Total observations: 64
Bands: B, G, H, I, J, R, U, V
Observatories: Asiago, CASLEO, CASLEO 2.15, CASLEO 2.16, CASLEO 2.17, CASLEO 2.18, CASLEO 2.19, Catalina, CrAO, LOIAN, LOIANO, Palomar, Steward 2.3
References: 1976b Zellner, 1987b Belskaya, 2006b Fornasier, 2007a Gil-Hutton, 2009b Belskaya, 2010 Belskaya, 2014 Gil-Hutton, 2017 Belskaya, 2025 Masiero
| Date | Band | Phase | P | sP | Q | sQ | Pr | Qr | Psi | Obs | Ref |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2004 / 11 / 04.96 | U | 2.05 | 0.63 | 0.11 | 27.7 | 4.8 | -0.62 | 94.8 | None | CrAO | 2009b Belskaya |
| 2004 / 11 / 05.95 | U | 2.43 | 0.66 | 0.13 | 22.6 | 5.4 | -0.62 | 79.8 | None | CrAO | 2009b Belskaya |
| 2006 / 02 / 06 | U | 4.5 | None | 0.17 | None | 3.8 | -1.0 | 97.0 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 1985 / 10 / 21.85 | U | 7.5 | 1.22 | 0.1 | 79.6 | 2.4 | -1.2 | 84.0 | 266.0 | CrAO | 1987b Belskaya |
| 2007 / 09 / 03 | U | 27.87 | None | 0.16 | None | 5.2 | 0.7 | 5.9 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2004 / 11 / 04.96 | B | 2.05 | 0.61 | 0.06 | 19.4 | 2.6 | -0.61 | 86.6 | None | CrAO | 2009b Belskaya |
| 2004 / 11 / 05.95 | B | 2.43 | 0.75 | 0.05 | 28.2 | 1.8 | -0.74 | 85.4 | None | CrAO | 2009b Belskaya |
| 2006 / 02 / 06 | B | 4.5 | None | 0.06 | None | 1.4 | -0.97 | 96.1 | None | CASLEO 2.16 | 2014 Gil-Hutton |
| 1973 / 06 / 27.4 | B | 5.95 | 1.12 | 0.08 | None | None | -1.12 | 89.3 | None | Catalina | 1976b Zellner |
| 1985 / 10 / 21.85 | B | 7.5 | 1.28 | 0.04 | 82.7 | 0.8 | -1.27 | 87.1 | 266.0 | CrAO | 1987b Belskaya |
| 1973 / 08 / 08.3 | B | 16.46 | 1.07 | 0.08 | None | None | -1.07 | 89.3 | None | Steward 2.3 | 1976b Zellner |
| 1973 / 08 / 22.24 | B | 21.76 | 0.41 | 0.08 | None | None | -0.41 | 88.4 | None | Steward 2.3 | 1976b Zellner |
| 1973 / 05 / 15.44 | B | 22.46 | 0.42 | 0.24 | None | None | -0.42 | 88.3 | None | Catalina | 1976b Zellner |
| 1973 / 05 / 08.44 | B | 23.81 | 0.16 | 0.11 | None | None | -0.16 | 85.1 | None | Steward 2.3 | 1976b Zellner |
| 1973 / 05 / 02.45 | B | 24.69 | 0.07 | 0.14 | None | None | 0.07 | 5.5 | None | Catalina | 1976b Zellner |
| 1973 / 09 / 19.18 | B | 27.78 | 0.53 | 0.12 | None | None | 0.53 | 0.5 | None | Catalina | 1976b Zellner |
| 2007 / 09 / 03 | B | 27.87 | None | 0.12 | None | 6.1 | 0.46 | 4.8 | None | CASLEO 2.16 | 2014 Gil-Hutton |
| 1973 / 09 / 24.18 | B | 28.32 | 0.73 | 0.2 | None | None | 0.73 | -0.9 | None | Catalina | 1976b Zellner |
| 1973 / 10 / 08.13 | B | 29.12 | 0.81 | 0.14 | None | None | 0.81 | -0.7 | None | Steward 2.3 | 1976b Zellner |
| 1973 / 06 / 27.4 | G | 5.95 | 1.19 | 0.08 | None | None | -1.19 | 89.0 | None | Catalina | 1976b Zellner |
| 1973 / 08 / 08.31 | G | 16.47 | 1.02 | 0.07 | None | None | -1.02 | 89.9 | None | Steward 2.3 | 1976b Zellner |
| 1973 / 05 / 15.42 | G | 22.47 | 0.29 | 0.2 | None | None | -0.26 | 77.4 | None | Catalina | 1976b Zellner |
| 1973 / 05 / 14.41 | G | 22.69 | 0.31 | 0.24 | None | None | -0.31 | 94.1 | None | Catalina | 1976b Zellner |
| 1973 / 09 / 19.21 | G | 27.79 | 0.66 | 0.2 | None | None | 0.66 | 1.6 | None | Catalina | 1976b Zellner |
| 1973 / 09 / 24.15 | G | 28.32 | 0.71 | 0.13 | None | None | 0.71 | 2.4 | None | Catalina | 1976b Zellner |
| 1973 / 10 / 08.15 | G | 29.12 | 0.77 | 0.12 | None | None | 0.77 | 0.6 | None | Steward 2.3 | 1976b Zellner |
| 2003 / 05 / 04 | V | 1.3 | 0.4 | 0.01 | 9.4 | 0.8 | -0.4 | None | 10.2 | CASLEO | 2007a Gil-Hutton |
| 2004 / 11 / 04.96 | V | 2.05 | 0.64 | 0.06 | 20.4 | 2.8 | -0.64 | 87.6 | None | CrAO | 2009b Belskaya |
| 2004 / 11 / 05.95 | V | 2.43 | 0.72 | 0.07 | 29.9 | 2.9 | -0.72 | 87.1 | None | CrAO | 2009b Belskaya |
| 2006 / 02 / 06 | V | 4.5 | None | 0.04 | None | 1.0 | -1.09 | 91.6 | None | CASLEO 2.17 | 2014 Gil-Hutton |
| 1985 / 10 / 21.85 | V | 7.5 | 1.36 | 0.05 | 81.2 | 1.0 | -1.34 | 85.6 | 266.0 | CrAO | 1987b Belskaya |
| 2004 / 10 / 17.96 | V | 8.75 | 1.37 | 0.09 | 80.8 | 1.9 | -1.36 | 87.0 | None | CrAO | 2010 Belskaya |
| 2004 / 10 / 15 | V | 10.1 | 1.15 | 0.02 | 75.8 | 0.4 | -1.12 | None | 82.4 | CASLEO | 2007a Gil-Hutton |
| 2011 / 07 / 27 | V | 12.4 | None | 0.02 | None | 0.4 | -1.2 | 87.4 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2008 / 11 / 04.25 | V | 13.1 | 1.31 | 0.02 | 90.9 | 0.4 | -1.29 | 94.8 | None | CASLEO | 2010 Belskaya |
| 2008 / 10 / 31.3 | V | 14.8 | 1.28 | 0.02 | 93.0 | 0.5 | -1.25 | 97.0 | None | CASLEO | 2010 Belskaya |
| 2010 / 04 / 20 | V | 16.8 | None | 0.03 | None | 1.0 | -0.82 | 96.1 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2006 / 04 / 06.79 | V | 17.38 | 0.81 | 0.07 | 97.0 | 2.0 | -0.72 | 78.1 | None | Asiago | 2010 Belskaya |
| 2006 / 04 / 06.8 | V | 17.4 | None | 0.07 | None | 2.0 | -0.72 | 76.0 | None | Asiago | 2017 Belskaya |
| 2004 / 12 / 14.874 | V | 18.8 | 0.69 | 0.07 | 86.1 | 2.9 | -0.56 | 107.7 | 68.5 | Asiago | 2006b Fornasier |
| 2005 / 03 / 17.804 | V | 20.3 | 0.54 | 0.07 | 60.6 | 3.7 | -0.46 | 73.8 | 76.8 | Asiago | 2006b Fornasier |
| 2004 / 08 / 26 | V | 26.8 | 0.24 | 0.01 | 178.2 | 1.6 | 0.21 | None | 74.6 | CASLEO | 2007a Gil-Hutton |
| 2007 / 09 / 03 | V | 27.87 | None | 0.09 | None | 2.6 | 0.76 | 8.3 | None | CASLEO 2.17 | 2014 Gil-Hutton |
| 2004 / 11 / 04.96 | R | 2.05 | 0.66 | 0.03 | 19.9 | 1.3 | -0.66 | 87.1 | None | CrAO | 2009b Belskaya |
| 2004 / 11 / 05.95 | R | 2.43 | 0.75 | 0.04 | 27.8 | 1.5 | -0.74 | 85.0 | None | CrAO | 2009b Belskaya |
| 2006 / 02 / 06 | R | 4.5 | None | 0.03 | None | 0.8 | -1.12 | 91.0 | None | CASLEO 2.18 | 2014 Gil-Hutton |
| 2010 / 03 / 16.84 | R | 5.46 | None | 0.06 | None | 2.0 | -1.17 | 84.7 | None | LOIAN | 2017 Belskaya |
| 2010 / 03 / 17.82 | R | 5.86 | None | 0.05 | None | 2.0 | -1.13 | 85.3 | None | LOIANO | 2017 Belskaya |
| 2010 / 03 / 18.88 | R | 6.26 | None | 0.09 | None | 4.0 | -1.18 | 86.5 | None | LOIANO | 2017 Belskaya |
| 1985 / 10 / 21.85 | R | 7.5 | 1.4 | 0.04 | 81.1 | 0.7 | -1.38 | 85.5 | 266.0 | CrAO | 1987b Belskaya |
| 2007 / 09 / 03 | R | 27.87 | None | 0.08 | None | 2.5 | 0.74 | 7.4 | None | CASLEO 2.18 | 2014 Gil-Hutton |
| 2004 / 11 / 04.96 | I | 2.05 | 0.62 | 0.04 | 20.3 | 1.9 | -0.61 | 87.4 | None | CrAO | 2009b Belskaya |
| 2004 / 11 / 05.95 | I | 2.43 | 0.82 | 0.04 | 26.8 | 1.5 | -0.8 | 84.0 | None | CrAO | 2009b Belskaya |
| 2006 / 02 / 06 | I | 4.5 | None | 0.08 | None | 1.7 | -1.16 | 96.1 | None | CASLEO 2.19 | 2014 Gil-Hutton |
| 1985 / 10 / 21.85 | I | 7.5 | 1.48 | 0.05 | 82.6 | 1.0 | -1.47 | 87.0 | 266.0 | CrAO | 1987b Belskaya |
| 2007 / 09 / 03 | I | 27.87 | None | 0.09 | None | 2.9 | 0.71 | 7.3 | None | CASLEO 2.19 | 2014 Gil-Hutton |
| 2025 / 03 / 01 | H | 6.1 | None | 0.17 | None | 3.2 | -1.44 | 86.1 | None | Palomar | 2025 Masiero |
| 2025 / 03 / 02 | H | 6.5 | None | 0.11 | None | 2.2 | -1.4 | 83.1 | None | Palomar | 2025 Masiero |
| 2025 / 04 / 12 | H | 18.4 | None | 0.12 | None | 4.0 | -0.78 | 94.8 | None | Palomar | 2025 Masiero |
| 2025 / 05 / 28 | H | 20.7 | None | 0.15 | None | 7.1 | -0.61 | 101.8 | None | Palomar | 2025 Masiero |
| 2025 / 03 / 01 | J | 6.1 | None | 0.18 | None | 3.4 | -1.34 | 81.7 | None | Palomar | 2025 Masiero |
| 2025 / 03 / 02 | J | 6.5 | None | 0.11 | None | 2.1 | -1.49 | 82.9 | None | Palomar | 2025 Masiero |
| 2025 / 04 / 12 | J | 18.4 | None | 0.12 | None | 4.5 | -0.66 | 75.6 | None | Palomar | 2025 Masiero |
| 2025 / 05 / 28 | J | 20.7 | None | 0.14 | None | 8.6 | -0.57 | 109.5 | None | Palomar | 2025 Masiero |