Total observations: 42
Bands: B, H, I, J, R, U, V
Observatories: CASLEO, CASLEO 2.15, Catalina, CrAO, Palomar, Steward 2.3
References: 1976b Zellner, 1987b Belskaya, 2011 Gil-Hutton, 2014 Gil-Hutton, 2019 Lopez-Sisterna, 2025 Masiero, Unpbl Lupishko
| Date | Band | Phase | P | sP | Q | sQ | Pr | Qr | Psi | Obs | Ref |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1986 / 10 / 23.02 | U | 7.1 | 0.64 | 0.07 | 81.2 | 3.2 | -0.65 | 88.9 | 262.4 | CrAO | 1987b Belskaya |
| 1986 / 10 / 20.963 | U | 8.3 | 0.65 | 0.29 | 80.2 | 12.1 | -0.65 | None | 261.1 | CrAO | Unpbl Lupishko |
| 2007 / 09 / 02 | U | 9.94 | None | 0.14 | None | 4.7 | -0.67 | 97.6 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2007 / 09 / 06 | U | 11.63 | None | 0.12 | None | 4.9 | -0.65 | 88.6 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 1974 / 05 / 28.29 | B | 5.72 | 0.49 | 0.03 | None | None | -0.49 | 90.7 | None | Catalina | 1976b Zellner |
| 1986 / 10 / 23.02 | B | 7.1 | 0.8 | 0.04 | 79.2 | 1.6 | -0.79 | 86.9 | 262.4 | CrAO | 1987b Belskaya |
| 1986 / 10 / 20.963 | B | 8.3 | 0.68 | 0.2 | 70.8 | 8.1 | -0.68 | None | 261.1 | CrAO | Unpbl Lupishko |
| 1974 / 07 / 01.26 | B | 9.25 | 0.66 | 0.05 | None | None | -0.66 | 90.8 | None | Catalina | 1976b Zellner |
| 2007 / 09 / 02 | B | 9.94 | None | 0.11 | None | 3.9 | -0.66 | 96.2 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2007 / 09 / 06 | B | 11.63 | None | 0.06 | None | 2.4 | -0.58 | 96.9 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 1974 / 07 / 24.25 | B | 16.59 | 0.36 | 0.06 | None | None | -0.35 | 97.6 | None | Catalina | 1976b Zellner |
| 1974 / 08 / 11.22 | B | 19.89 | 0.09 | 0.06 | None | None | 0.04 | -30.7 | None | Catalina | 1976b Zellner |
| 1973 / 04 / 13.3 | B | 27.53 | 0.78 | 0.19 | None | None | 0.78 | 0.8 | None | Steward 2.3 | 1976b Zellner |
| 1973 / 05 / 08.16 | B | 27.93 | 0.76 | 0.06 | None | None | 0.76 | 0.4 | None | Steward 2.3 | 1976b Zellner |
| 1973 / 04 / 22.22 | B | 27.95 | 0.81 | 0.14 | None | None | 0.81 | -1.4 | None | Catalina | 1976b Zellner |
| 2007 / 08 / 13 | V | 1.0 | 0.3 | 0.06 | 39.0 | 5.7 | -0.27 | None | 26.6 | CASLEO | 2011 Gil-Hutton |
| 2011 / 10 / 02 | V | 1.7 | None | 0.02 | None | 1.3 | -0.31 | 98.4 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 1986 / 10 / 23.02 | V | 7.1 | 0.75 | 0.04 | 75.9 | 1.6 | -0.74 | 83.6 | 262.4 | CrAO | 1987b Belskaya |
| 1986 / 10 / 20.963 | V | 8.3 | 0.67 | 0.11 | 92.7 | 4.6 | -0.67 | None | 261.1 | CrAO | Unpbl Lupishko |
| 2009 / 02 / 18 | V | 8.3 | None | 0.02 | None | 1.1 | -0.49 | 90.3 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2007 / 09 / 02 | V | 9.94 | None | 0.04 | None | 1.6 | -0.7 | 86.3 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2009 / 02 / 21 | V | 10.5 | None | 0.01 | None | 0.5 | -0.54 | 91.1 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2007 / 09 / 06 | V | 11.63 | None | 0.06 | None | 2.6 | -0.56 | 97.5 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2007 / 07 / 10 | V | 13.6 | 0.51 | 0.06 | 76.7 | 3.4 | -0.5 | None | 72.2 | CASLEO | 2011 Gil-Hutton |
| 2010 / 04 / 21 | V | 18.6 | None | 0.04 | None | 3.0 | -0.26 | 110.9 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2007 / 06 / 15 | V | 19.8 | 0.02 | 0.06 | 71.8 | 36.2 | 0.02 | None | 70.8 | CASLEO | 2011 Gil-Hutton |
| 2007 / 11 / 03 | V | 23.9 | 0.22 | 0.08 | 165.0 | 10.3 | 0.22 | 72.9 | None | CASLEO | 2011 Gil-Hutton |
| 2018 / 11 / 08 | V | 23.9 | 0.09 | 0.03 | 130.5 | 8.4 | 0.05 | None | 67.4 | CASLEO 2.15 | 2019 Lopez-Sisterna |
| 2007 / 11 / 13 | V | 24.0 | 0.32 | 0.05 | 134.0 | 2.8 | 0.18 | 72.5 | None | CASLEO | 2011 Gil-Hutton |
| 1986 / 10 / 23.02 | R | 7.1 | 0.78 | 0.03 | 78.2 | 1.1 | -0.77 | 85.9 | 262.4 | CrAO | 1987b Belskaya |
| 1986 / 10 / 20.963 | R | 8.3 | 0.46 | 0.12 | 71.3 | 7.6 | -0.46 | None | 261.1 | CrAO | Unpbl Lupishko |
| 2007 / 09 / 02 | R | 9.94 | None | 0.02 | None | 0.8 | -0.72 | 91.9 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2007 / 09 / 06 | R | 11.63 | None | 0.03 | None | 1.1 | -0.57 | 95.7 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2007 / 11 / 03 | R | 23.9 | 0.23 | 0.06 | 159.9 | 7.1 | 0.23 | 72.9 | None | CASLEO | 2011 Gil-Hutton |
| 1986 / 10 / 23.02 | I | 7.1 | 0.81 | 0.04 | 76.3 | 1.3 | -0.79 | 84.0 | 262.4 | CrAO | 1987b Belskaya |
| 1986 / 10 / 20.963 | I | 8.3 | 0.43 | 0.13 | 74.8 | 8.4 | -0.43 | None | 261.1 | CrAO | Unpbl Lupishko |
| 2007 / 09 / 02 | I | 9.94 | None | 0.06 | None | 2.5 | -0.62 | 92.4 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2007 / 09 / 06 | I | 11.63 | None | 0.05 | None | 2.1 | -0.47 | 103.0 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2024 / 01 / 29 | H | 23.7 | None | 0.11 | None | 9.2 | 0.33 | 3.9 | None | Palomar | 2025 Masiero |
| 2023 / 01 / 14 | H | 27.6 | None | 0.1 | None | 8.6 | 0.34 | 11.5 | None | Palomar | 2025 Masiero |
| 2024 / 01 / 29 | J | 23.7 | None | 0.1 | None | 23.6 | 0.13 | 28.6 | None | Palomar | 2025 Masiero |
| 2023 / 01 / 14 | J | 27.6 | None | 0.1 | None | 6.8 | 0.43 | 16.4 | None | Palomar | 2025 Masiero |