Total observations: 42
Bands: B, G, H, I, J, R, U, V
Observatories: CASLEO, Catalina, CrAO, Palomar, Sanglok, Steward 2.3, di Brera
References: 1976b Zellner, 1985 Belskaya, 1992 Broglia, 2007a Gil-Hutton, 2012 Canada-Assandri, 2013 Canada-Assandri, 2025 Masiero, Unpbl Kiselev
| Date | Band | Phase | P | sP | Q | sQ | Pr | Qr | Psi | Obs | Ref |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1983 / 06 / 05.369 | U | 9.6 | 1.03 | 0.12 | 112.2 | 3.4 | -1.03 | 87.9 | 114.3 | CrAO | 1985 Belskaya |
| 1974 / 07 / 25.29 | B | 3.71 | 0.78 | 0.03 | None | None | -0.78 | 91.1 | None | Catalina | 1976b Zellner |
| 1988 / 04 / 19.923 | B | 6.4 | 0.94 | 0.08 | 97.3 | 2.4 | -0.91 | None | 273.9 | Sanglok | Unpbl Kiselev |
| 1974 / 08 / 24.27 | B | 9.1 | 0.94 | 0.01 | None | None | -0.94 | 90.5 | None | Steward 2.3 | 1976b Zellner |
| 1974 / 07 / 11.41 | B | 9.18 | 0.96 | 0.03 | None | None | -0.96 | 90.6 | None | Steward 2.3 | 1976b Zellner |
| 1983 / 06 / 05.369 | B | 9.6 | 1.01 | 0.05 | 115.3 | 1.5 | -1.01 | 91.0 | 114.3 | CrAO | 1985 Belskaya |
| 1974 / 09 / 08.28 | B | 14.39 | 0.67 | 0.02 | None | None | -0.67 | 90.0 | None | Steward 2.3 | 1976b Zellner |
| 1974 / 06 / 23.39 | B | 14.9 | 0.65 | 0.04 | None | None | -0.65 | 87.4 | None | Catalina | 1976b Zellner |
| 1974 / 06 / 12.38 | B | 17.39 | 0.52 | 0.02 | None | None | -0.51 | 90.3 | None | Steward 2.3 | 1976b Zellner |
| 1974 / 06 / 03.39 | B | 18.88 | 0.37 | 0.04 | None | None | -0.37 | 89.2 | None | Steward 2.3 | 1976b Zellner |
| 1974 / 10 / 26.18 | B | 22.23 | 0.05 | 0.14 | None | None | -0.04 | 108.7 | None | Steward 2.3 | 1976b Zellner |
| 1974 / 08 / 24.25 | G | 9.09 | 0.99 | 0.02 | None | None | -0.99 | 90.1 | None | Steward 2.3 | 1976b Zellner |
| 1974 / 07 / 11.4 | G | 9.19 | 1.02 | 0.03 | None | None | -1.02 | 90.8 | None | Steward 2.3 | 1976b Zellner |
| 1974 / 09 / 08.3 | G | 14.4 | 0.74 | 0.03 | None | None | -0.74 | 89.3 | None | Steward 2.3 | 1976b Zellner |
| 1974 / 06 / 23.4 | G | 14.89 | 0.65 | 0.07 | None | None | -0.65 | 89.8 | None | Catalina | 1976b Zellner |
| 1974 / 06 / 12.37 | G | 17.39 | 0.52 | 0.03 | None | None | -0.51 | 86.5 | None | Steward 2.3 | 1976b Zellner |
| 1974 / 10 / 26.19 | G | 22.23 | 0.04 | 0.22 | None | None | -0.01 | 126.3 | None | Steward 2.3 | 1976b Zellner |
| 2003 / 05 / 05 | V | 2.0 | 0.5 | 0.01 | 60.0 | 0.7 | -0.5 | None | 63.0 | CASLEO | 2007a Gil-Hutton |
| 1988 / 04 / 20.933 | V | 6.1 | 1.39 | 0.07 | 101.4 | 1.6 | -1.26 | None | 273.2 | Sanglok | Unpbl Kiselev |
| 1990 / 12 / 21.95 | V | 7.2 | None | 0.03 | None | None | -1.11 | None | 69.4 | di Brera | 1992 Broglia |
| 1990 / 11 / 19.975 | V | 7.4 | None | 0.06 | None | None | -1.13 | None | 278.1 | di Brera | 1992 Broglia |
| 2004 / 07 / 15 | V | 8.4 | 1.04 | 0.01 | 74.3 | 0.04 | -1.02 | None | 68.5 | CASLEO | 2007a Gil-Hutton |
| 1990 / 11 / 16.017 | V | 9.0 | None | 0.02 | None | None | -1.09 | None | 275.3 | di Brera | 1992 Broglia |
| 2004 / 08 / 26 | V | 9.2 | 1.0 | 0.01 | 87.5 | 0.2 | -0.94 | None | 77.4 | CASLEO | 2007a Gil-Hutton |
| 1983 / 06 / 05.369 | V | 9.6 | 1.04 | 0.05 | 113.3 | 1.4 | -1.04 | 89.0 | 114.3 | CrAO | 1985 Belskaya |
| 2008 / 04 / 06 | V | 10.8 | 0.83 | 0.07 | 104.3 | 2.4 | -0.82 | None | 98.8 | CASLEO | 2012 Canada-Assandri |
| 2009 / 10 / 17 | V | 21.5 | 0.09 | 0.07 | 178.4 | 19.5 | 0.08 | None | 74.7 | CASLEO | 2012 Canada-Assandri |
| 2009 / 11 / 16 | V | 22.2 | 0.12 | 0.03 | 167.0 | 7.4 | 0.11 | None | 72.7 | CASLEO | 2013 Canada-Assandri |
| 1988 / 04 / 20.965 | R | 6.1 | 1.57 | 0.08 | 97.9 | 1.5 | -1.49 | None | 273.2 | Sanglok | Unpbl Kiselev |
| 1983 / 06 / 05.369 | R | 9.6 | 1.1 | 0.02 | 114.0 | 0.6 | -1.1 | 89.7 | 114.3 | CrAO | 1985 Belskaya |
| 1983 / 06 / 05.369 | I | 9.6 | 1.22 | 0.03 | 113.4 | 0.8 | -1.22 | 89.1 | 114.3 | CrAO | 1985 Belskaya |
| 2023 / 05 / 16 | H | 2.5 | None | 0.1 | None | 5.5 | -0.56 | 83.0 | None | Palomar | 2025 Masiero |
| 2024 / 07 / 22 | H | 6.4 | None | 0.1 | None | 3.2 | -0.93 | 82.0 | None | Palomar | 2025 Masiero |
| 2023 / 01 / 07 | H | 15.1 | None | 0.2 | None | 2.8 | -1.18 | 85.2 | None | Palomar | 2025 Masiero |
| 2021 / 02 / 03 | H | 18.9 | None | 0.1 | None | 5.2 | -0.56 | 92.7 | None | Palomar | 2025 Masiero |
| 2024 / 05 / 19 | H | 20.6 | None | 0.1 | None | 6.7 | -0.44 | 85.0 | None | Palomar | 2025 Masiero |
| 2023 / 05 / 16 | J | 2.5 | None | 0.1 | None | 3.7 | -0.86 | 96.2 | None | Palomar | 2025 Masiero |
| 2024 / 07 / 22 | J | 6.4 | None | 0.1 | None | 2.3 | -1.29 | 92.8 | None | Palomar | 2025 Masiero |
| 2019 / 08 / 30 | J | 9.7 | None | 0.1 | None | 2.2 | -1.34 | 92.2 | None | Palomar | 2025 Masiero |
| 2023 / 01 / 07 | J | 15.1 | None | 0.11 | None | 2.8 | -1.08 | 89.4 | None | Palomar | 2025 Masiero |
| 2021 / 02 / 03 | J | 18.9 | None | 0.1 | None | 5.1 | -0.58 | 89.4 | None | Palomar | 2025 Masiero |
| 2024 / 05 / 19 | J | 20.6 | None | 0.1 | None | 8.6 | -0.35 | 85.2 | None | Palomar | 2025 Masiero |