Third and fourth observations of known near-Earth objects allowing further refinements to their orbit calculations.
| Object | Students | School | Location | Date |
| 1999 CV3 | R.Bakshi & H. Chahal | Ryan International School, Sector-25, Rohini | India | 25-04-2013 |
| 2329 | R. Bakshi & H. Chahal | Ryan International School, Sector-25, Rohini | India | 25-04-2013 |
| 2001 XD | S. Sachdeva & N. Arora | Bal Bharati Public School, Rajinder Nagar | India | 25-04-2013 |
| 2001 GQ2 | S. Sachdeva & N. Arora | Bal Bharati Public School, Rajinder Nagar | India | 25-04-2013 |
| 2013 GQ38 | T. Singh & S. Ranjan | Amity International School, Saket | India | 25-04-2013 |
| 1991 TB1 | R. Thadani & P. Chopra | Tagore International School, Vasant Vihar | India | 25-04-2013 |
| 2013 GR38 | R. Thadani & P. Chopra | Tagore International School, Vasant Vihar | India | 25-04-2013 |
| 2013 GQ38 | J. Sharma | Delhi Public School, Sector-45, Gurgaon | India | 25-04-2013 |
| 2011 WU95 | C. Nehal & P. Ranjay | Bal Bharati Public School, Sector-12, Dwarka | India | 25-04-2013 |
| 2002 GT | S. Kalra & A. Monga | Bal Bharati Public School, Pitampura | India | 25-04-2013 |
| 2009 SQ104 | Y. Gupta & D. Jain | Step-By-Step School, Sector-132, Noida | India | 25-04-2013 |
| 2009 BL2 | D. Malik & A. Mushir | G.D. Goenka Public School, Sector-22, Rohini | India | 25-04-2013 |
| 2013 GE84 | V. Radeva, I. Georgiev, I. Grudev, & S. Shterev | Astronomical Youth Club, Astronomical Observatory | Bulgaria | 25-04-2013 |
| 1866 | V. Radeva, I. Georgiev, I. Grudev, & S. Shterev | Asteroid Hunters, Astronomical Observatory | Bulgaria | 25-04-2013 |
| 1993 UC | J. Vieira, S. Lopes, S. Fernandes, P. Oliveira & M. Rocha | Escola Secundária D. Maria II | Portugal | 25-04-2013 |
| 2007 JZ20 | M. Alsunni | Sudan Abu Zer | Sudan | 25-04-2013 |
| 2006 FJ9 | R. Siddharth & K. Kumar | St. Mary’s School, Sector-19, Dwarka | India | 25-04-2013 |
| 1998 TA | R. Siddharth & K. Kumar | St. Mary’s School, Sector-19, Dwarka | India | 25-04-2013 |
| 2013 GU79 | K. Tikare & N. Nanjundappa | Bangalore Astronomical Society | India | 25-04-2013 |
| 2013 GZ79 | B. Shiva Bhaskar & Kushaggra Sharma | Arwachin International School, Dilshad Garden | India | 25-04-2013 |
| 99942 | K. Tikare & N. Nanjundappa | Bangalore Astronomical Society | India | 26-04-2013 |
| 2013 GR38 | K. Dholakia, J. Nakar, A. Agravat & D. Meshvaniya | Lakhota Nature Club | India | 26-04-2013 |
| 2012 TV78 | S. Kalra & A. Monga | Bal Bharati Public School, Pitampura | India | 26-04-2013 |
| 1036 | Y. Gupta & D. Jain | Step-By-Step School, Sector-132, Noida | India | 26-04-2013 |
| 2001 CV26 | D. Malik & A. Mushir | G.D. Goenka Public School, Sector-22, Rohini | India | 26-04-2013 |
| 11284 | V. Radeva & T. Ivanov | Student Astronomical Society, Shumen University | Bulgaria | 26-04-2013 |
| 1993 UC | R. Bakshi & H.Chahal | Ryan International School, Sector-25, Rohini | India | 27-04-2013 |
| 2000 GC2 | J. Vieira, S. Lopes, S. Fernandes, P. Oliveira & S. Oliveira | Escola Secundária D. Maria II | Portugal | 27-04-2013 |
| 1990 SP | M.Alsunni | Sudan Abu Zer | Sudan | 27-04-2013 |
| 2002 JW15 | R. Cabral, C. Ramos & T. Teves | Escola Secundária Antero de Quental | Portugal | 27-04-2013 |
| 2013 FY13 | I.Khan & Y.Tanwar | Dav Centenary Public School, Paschim Enclave | India | 27-04-2013 |
| 2013 DR9 | S. Sachdeva & N. Arora | Bal Bharati Public School, Rajinder Nagar | India | 27-04-2013 |
| 2013 GF | R.Thadani | Tagore International School, Vasant Vihar | India | 30-04-2013 |
| 2013 GQ38 | J. Sharma & C. Bisht | Delhi Public School, Sector-45, Gurgaon | India | 30-04-2013 |
| 2013 GZ79 | S.Kalra & A.Monga, | Bal Bharati Public School, Pitampura | India | 30-04-2013 |
| 2013 GO3 | Y. Gupta & D. Jain | Step-By-Step School, Sector-132, Noida | India | 30-04-2013 |
| 2013 EK89 | D. Malik & A. Mushir | G.D. Goenka Public School, Sector-22, Rohini | India | 30-04-2013 |
| 2013 GY68 | J. Vieira, S. Lopes, S. Fernandes, P. Oliveira & M. Rocha | Escola Secundária D. Maria II | Portugal | 30-04-2013 |
| 2013 HO11 | A. Prajapati, N. Ramaiya, S. Jethva & D. Meshvaniya | Lakhota Nature Club | India | 30-04-2013 |
| 2013 GC34 | V. Radeva, S. Schterev, I. Grudev & I. Georgiev | Astronomical Youth Club, Astronomical Observatory | Bulgaria | 30-04-2013 |
| 2013 HN11 | V. Sriram & T. Simran | Ryan International School, Mayur Vihar | India | 30-04-2013 |
| 2013 GU79 | V. Radeva, I. Grudev, I. Georgiev & S. Schterev | Asteroid Hunters, Astronomical Observatory | Bulgaria | 30-04-2013 |
| 2013 GU79 | T. Singh & S. Ranjan | Amity International School, Saket | India | 01-05-2013 |
| 2013 GZ79 | R. Thadani & P. Chopra | Tagore International School, Vasant Vihar | India | 01-05-2013 |
| 2013 EC28 | C.Bisht & J.Sharma | Delhi Public School, Sector-45, Gurgaon | India | 01-05-2013 |
| 1993 FS | N.Caturvedi & R.Popli | Bal Bharati Public School, Sector-12, Dwarka | India | 01-05-2013 |
| 2013 GV68 | I.Khan & Y.Tanwar | Dav Centenary Public School, Paschim Enclave | India | 01-05-2013 |
| 2013 GC34 | S. Sachdeva & N. Arora | Bal Bharati Public School, Rajinder Nagar | India | 01-05-2013 |
| 2013 HO | T. Akshita Nautiyal | St. Gregorios School, Sector-11, Dwarka | India | 01-05-2013 |
| 2013 GY68 | R. Siddhart &K. Kumar | St. Mary’s School, Sector-19, Dwarka | India | 01-05-2013 |
| 2013 GQ38 | R. Cabral, C.Ramos & T. Teves | Escola Secundária Antero de Quental | Portugal | 01-05-2013 |
| 2000 OB22 | S.Kalra & A.Monga | Bal Bharati Public School, Pitampura | India | 01-05-2013 |
| 2013 GV79 | Y. Gupta & D. Jain | Step-By-Step School, Sector-132, Noida | India | 02-05-2013 |
| 2013 GK69 | Y. Tanwar, I.Khan, A. Prajapati, S. Jethva, D. Jethva & D. Meshvaniya | Lakhota Nature Club | India | 02-05-2013 |
| 2013 GU38 | V. Radeva & T. Ivanov | Student Astronomical Society, Shumen University | Bulgaria | 02-05-2013 |
| 2013 GQ38 | V. Radeva & S. Schterev | Student Space Agency, Astronomical Observatory | Bulgaria | 02-05-2013 |
| 2013 GE84 | V. Radeva & S. Schterev | Astronomical Youth Club, Astronomical Observatory | Bulgaria | 02-05-2013 |
| 2013 HO11 | V. Radeva & S. Schterev | Asteroid Hunters, Astronomical Observatory | Bulgaria | 02-05-2013 |
| 2013 GV68 | J. Vieira, S. Lopes, S. Fernandes, P. Oliveira, S.Oliveira & B. Oliveira | Escola Secundária D. Maria II | Portugal | 02-05-2013 |
| 2013 HS11 | M. Alsunni | Sudan Abu Zer | Sudan | 02-05-2013 |
| 2013 EU9 | J. Sharma & C. Bisht | Delhi Public School, Sector-45, Gurgaon | India | 08-05-2013 |
| 2013 JF1 | R. Siddharth | St. Mary’s School, Sector-19, Dwarka | India | 08-05-2013 |
| 2103 JF1-1 | N.Chaturvedi & R.Popli | Bal Bharati Public School, Sector-12, Dwarka | India | 08-05-2013 |
| 2013 JX2 | S.Kalra & A.Monga | Bal Bharati Public School, Pitampura | India | 08-05-2013 |
| 2012 XY6 | R.Bakshi & H.Chahal | Ryan International School, Sector-25, Rohini | India | 08-05-2013 |
| 2012 XF55 | S.Sachdeva & N. Arora | Bal Bharati Public School, Rajinder Nagar | India | 08-05-2013 |
| 2013 HO11 | S.Ranjan & T.Singh | Amity International School, Saket | India | 08-05-2013 |
| 2013 FD11 | R. Thadani & P. Chopra | Tagore International School, Vasant Vihar | India | 08-05-2013 |
| 2013 HJ19 | A.Harjai & P.Tevatia | Amity International School, Sector-46, Gurgaon | India | 08-05-2013 |
| 2013 GU79 | T. Akshita Nautiyal | St. Gregorios School, Sector-11, Dwarka | India | 08-05-2013 |
| 2013 JE1 | K. Tikare & N. Nanjundappa | Bangalore Astronomical Society | India | 08-05-2013 |
| 2013 GE84 | Y. Gupta & D. Jain | Step-By-Step School, Sector-132, Noida | India | 08-05-2013 |
| 2013 GY73 | K. Joshi, S. Jethva, J. Nakar & D. Meshvaniya | Lakhota Nature Club | India | 08-05-2013 |
| 2013 GQ38 | V. Radeva & S. Scheterev | Student Astronomical Society, Shumen University | Bulgaria | 08-05-2013 |
| 2013 HP11 | V. Radeva & S. Schterev | Astronomical Youth Club, Astronomical Observatory | Bulgaria | 08-05-2013 |
| 2013 JE1 | V. Radeva & S. Schterev | Asteroid Hunters, Astronomical Observatory | Bulgaria | 08-05-2013 |
| 2013 GZ79 | E. Bettencourt | Escola Secundária Dr Francisco Fernandes Lopes | Portugal | 08-05-2013 |
| 2013 FW13 | M.Alsunni | Sudan Abu Zer | Sudan | 08-05-2013 |
| 2000 EV106 | V. Edwin, S. Enrique, M. Kent, G. Alex & O. Aldair | Pierre & Marie Curie School | Nicaragua | 08-05-2013 |
| 2013 CN222 | R. Bakshi & H. Chahal | Ryan International School, Sector-25, Rohini | India | 09-05-2013 |
| 2012 TA219 | S. Sachdeva & N. Arora | Bal Bharati Public School, Rajinder Nagar | India | 09-05-2013 |
| 2012 TA219 | S.Ranjan & T.Singh | Amity International School, Saket | India | 09-05-2013 |
| 2013 HO11 | R. Thadani & P. Chopra | Tagore International School, Vasant Vihar | India | 09-05-2013 |
| 2013 GE84 | C.Bisht & J.Sharma | Delhi Public School, Sector-45, Gurgaon | India | 09-05-2013 |
| 2013 GV68 | A.Harjai & P.Tevatia | Amity International School, Sector-46, Gurgaon | India | 09-05-2013 |
| 2013 GU79 | R. Siddharth | St. Mary’s School, Sector-19, Dwarka | India | 09-05-2013 |
| 2013 GC34 | N.Chaturvedi & R.Popli | Bal Bharati Public School, Sector-12, Dwarka | India | 09-05-2013 |
| 2013 JF1 | B. Shiva Bhaskar & Kushaggra Sharma | Arwachin International School, Dilshad Garden | India | 09-05-2013 |
| 2013 GZ79 | S.Kalra & A.Monga | Bal Bharati Public School, Pitampura | India | 09-05-2013 |
| 2013 GU68 | D. Malik & A.Mushir | G.D. Goenka Public School, Sector-22, Rohini | India | 09-05-2013 |
| 2013 GN3 | K. Joshi, S. Jethva, J. Nakar & D. Meshvaniya | Lakhota Nature Club | India | 09-05-2013 |
| 1998 FJ74 | V. Radeva & S. Schterev | Astronomical Youth Club, Astronomical Observatory | Bulgaria | 09-05-2013 |
| 2013 HO11 | R. Bakshi & H. Chahal | Ryan International School, Sector-25, Rohini | India | 12-05-2013 |
| 2013 JX2 | S. Sacjdeva & N. Arora | Bal Bharati Public School, Rajinder Nagar | India | 12-05-2013 |
| 2013 GE84 | S. Ranjan | Amity International School, Saket | India | 12-05-2013 |
| 2013 JH14 | R. Thadani & P. Chopra | Tagore International School, Vasant Vihar | India | 12-05-2013 |
| 2013 JE1 | M. Alsunni | Sudan Abu Zer | Sudan | 12-05-2013 |
| 2013 JF1 | T. Akshita Nautiyal | St. Gregorios School, Sector-11, Dwarka | India | 12-05-2013 |
| 1999 CV3 | R. Siddharth | St. Mary’s School, Sector-19, Dwarka | India | 15-05-2013 |
| 2013 HO11 | N.Chaturvedi & R.Popli | Bal Bharati Public School, Sector-12, Dwarka | India | 15-05-2013 |
| 2013 GU38 | B. Shiva Bhaskar & Kushaggra Sharma | Arwachin International School, Dilshad Garden | India | 15-05-2013 |
| UJ0B61F | D.Malik & A.Mushir | G.D. Goenka Public School, Sector-22, Rohini | India | 15-05-2013 |
| 2013 GE84 | V. Radeva & S. Shterev | Student Astronomical Society, Shumen University | Bulgaria | 15-05-2013 |
| 2013 HN11 | V. Radeva & S. Shtirkov | Student Space Agency, Astronomical Observatory | Bulgaria | 15-05-2013 |
| 2013 JP4 | V. Radeva & S. Shterev | Astronomical Youth Club, Astronomical Observatory | Bulgaria | 15-05-2013 |
| 2013 GU79 | V. Radeva & S. Sterev | Asteroid Hunters, Astronomical Observatory | Bulgaria | 15-05-2013 |
| 2013 JL22 | J. Vieira, S. Lopes, S. Fernandes, P. Oliveira, D. Diaz & M. Rocha | Escola Secundária D. Maria II | Portugal | 15-05-2013 |
| 2013 GW79 | C. Ramos, T. Teves, & R. Cabral | Escola Secundária Antero de Quental | Portugal | 15-05-2013 |
| 1999 HF1 | R.Bakshi & H.Chahal | Ryan International School, Sector-25, Rohini | India | 19-05-2013 |
| 1999 JD6 | S. Sachdeva & N. Arora | Bal Bharati Public School, Rajinder Nagar | India | 19-05-2013 |
| 2013 FY13 | T.Singh & S.Ranjan | Amity International School, Saket | India | 19-05-2013 |
| 2013 GZ79 | R.Popli & N.Chaturvedi | Bal Bharati Public School, Sector-12, Dwarka | India | 19-05-2013 |
| 2013 JO4 | R.Bakshi & H.Chahal | Ryan International School, Sector-25, Rohini | India | 20-05-2013 |
| 3551 | S. Sachdeva & N. Arora | Bal Bharati Public School, Rajinder Nagar | India | 20-05-2013 |
| 1999 JV3 | R. Thadani & P. Chopra | Tagore International School, Vasant Vihar | India | 20-05-2013 |
| 2013 JX2 | J. Sharma & Chirag Bisht | Delhi Public School, Sector-45, Gurgaon | India | 20-05-2013 |
| 2006 HB | A. Singh & A. Kumar | CRPF Public School, Sector-16B, Dwarka | India | 20-05-2013 |
| 2013 GU79 | S.Kalra & A.Monga | Bal Bharati Public School, Pitampura | India | 20-05-2013 |
| 2002 GT | Y. Gupta & D. Jain | Step-By-Step School, Sector-132, Noida | India | 20-05-2013 |
| 1993 UC | M. Alsunni | Sudan Abu Zer | Sudan | 20-05-2013 |