IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5002365298 ± 2.17e-08 |
| Semi-major axis (a) | 1.6359288704 AU ± 1.37e-09 |
| Inclination (i) | 7.40992242° ± 3.70e-06 |
| Long. of Asc. Node (Ω) | 10.62348885° ± 1.36e-05 |
| Arg. of Perihelion (ω) | 105.95810228° ± 1.40e-05 |
| Mean Anomaly (M) | 2.07016217° ± 4.35e-06 |
| Mean Motion (n) | 0.4710485280°/day ± 5.91e-10 |
| Perihelion dist (q) | 0.81757749 AU ± 3.56e-08 |
| Aphelion dist (Q) | 2.45428025 AU ± 3.56e-08 |
| Orbital Period | 2.09240922 yr ± 2.63e-09 |
| H (abs. magnitude) | 16.64 |
|---|---|
| G (slope) | 0.15 |
1983 TF2
| Source | IAA |
|---|---|
| Solution Date | 2026-06-03 |
| RMS Residual | 0.360″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.024452 AU |
| Observations Used | 732 |
| Oppositions | 34 |
| Arc Total | 1960-2025 |
| First Observation Used | 1960-09-24 |
| Last Observation Used | 2025-12-26 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2009-04-14 20:57:33 | C | 08 08 42.13 | +20 54 09.8 | – | v | B75 |
| 2009-04-14 20:58:50 | C | 08 08 42.55 | +20 54 06.8 | – | v | B75 |
| 2009-04-16 03:01:05 | C | 08 19 51.45 | +19 44 01.4 | – | r | 703 |
| 2009-04-16 03:07:22 | C | 08 19 53.68 | +19 43 46.5 | – | r | 703 |
| 2009-04-16 03:17:53 | C | 08 19 57.46 | +19 43 22.4 | – | r | 703 |
| 2009-04-16 03:24:14 | C | 08 19 59.70 | +19 43 05.5 | – | r | 703 |
| 2009-04-18 21:14:05 | C | 08 42 54.21 | +17 07 46.3 | – | r | B12 |
| 2009-04-18 21:17:11 | C | 08 42 55.24 | +17 07 38.9 | – | r | B12 |
| 2009-04-18 21:48:44 | C | 08 43 05.41 | +17 06 20.9 | 15.9 | o | 084 |
| 2009-04-18 21:51:48 | C | 08 43 06.48 | +17 06 13.4 | 16.1 | o | 084 |
| 2009-04-18 21:53:22 | C | 08 43 07.02 | +17 06 09.1 | 15.9 | o | 084 |
| 2009-04-18 22:50:19 | C | 08 43 25.86 | +17 03 58.5 | – | r | B12 |
| 2009-04-18 23:00:26 | C | 08 43 29.19 | +17 03 34.5 | – | r | B12 |
| 2009-04-19 19:43:40 | C | 08 50 15.99 | +16 15 07.6 | – | r | 113 |
| 2009-04-19 19:44:51 | C | 08 50 16.24 | +16 15 04.6 | – | r | 113 |
| 2009-04-19 19:46:03 | C | 08 50 16.70 | +16 15 02.0 | – | r | 113 |
| 2009-04-19 19:47:13 | C | 08 50 17.08 | +16 14 59.1 | – | r | 113 |
| 2009-04-19 19:48:24 | C | 08 50 17.46 | +16 14 56.2 | – | r | 113 |
| 2009-04-19 20:09:31 | C | 08 50 24.28 | +16 14 07.8 | – | c | 127 |
| 2009-04-19 20:13:44 | C | 08 50 25.64 | +16 13 57.9 | – | c | 127 |
| 2009-04-19 20:17:45 | C | 08 50 26.89 | +16 13 48.1 | – | c | 127 |
| 2009-04-19 20:22:18 | C | 08 50 28.31 | +16 13 37.9 | – | c | 127 |
| 2009-04-20 21:30:33 | C | 08 58 24.36 | +15 15 14.7 | 16.4 | r | 084 |
| 2009-04-20 21:35:10 | C | 08 58 25.81 | +15 15 04.1 | 16.4 | r | 084 |
| 2009-04-21 20:35:45 | C | 09 05 26.79 | +14 22 25.6 | 16.9 | o | 084 |
| 2009-04-21 20:38:49 | C | 09 05 27.69 | +14 22 18.9 | 17.1 | o | 084 |
| 2009-04-24 02:56:21 | C | 09 21 06.12 | +12 21 37.1 | – | r | 703 |
| 2009-04-24 03:06:01 | C | 09 21 08.74 | +12 21 16.0 | – | r | 703 |
| 2009-04-24 03:15:41 | C | 09 21 11.34 | +12 20 54.8 | – | r | 703 |
| 2009-04-24 03:25:15 | C | 09 21 13.96 | +12 20 34.0 | – | r | 703 |
| 2009-04-24 04:44:21 | C | 09 21 35.38 | +12 17 41.0 | 17.0 | c | 704 |
| 2009-04-24 04:59:37 | C | 09 21 39.51 | +12 17 07.4 | 17.3 | c | 704 |
| 2009-04-24 05:15:01 | C | 09 21 43.64 | +12 16 34.5 | 16.8 | c | 704 |
| 2009-04-26 03:53:00 | C | 09 34 08.27 | +10 37 24.2 | – | r | H53 |
| 2009-04-26 03:57:01 | C | 09 34 09.24 | +10 37 17.6 | – | r | H53 |
| 2009-04-26 04:01:02 | C | 09 34 10.28 | +10 37 09.1 | – | r | H53 |
| 2009-04-26 04:05:02 | C | 09 34 11.26 | +10 37 00.8 | – | r | H53 |
| 2009-04-26 04:09:02 | C | 09 34 12.30 | +10 36 52.6 | – | r | H53 |
| 2009-04-26 04:13:02 | C | 09 34 13.31 | +10 36 42.9 | – | r | H53 |
| 2009-04-26 18:33:55 | C | 09 37 52.41 | +10 07 09.4 | 16.6 | r | C20 |
| 2009-04-26 20:40:33 | C | 09 38 24.20 | +10 02 45.3 | 16.2 | r | 084 |
| 2009-04-26 20:45:09 | C | 09 38 25.36 | +10 02 35.2 | 16.0 | r | 084 |
| 2009-05-12 18:36:08 | C | 10 52 57.89 | -00 15 27.8 | 17.4 | r | C20 |
| 2009-05-14 08:22:17 | C | 10 58 38.32 | -01 00 58.6 | – | r | 432 |
| 2009-05-14 09:04:10 | C | 10 58 44.28 | -01 01 48.3 | – | r | 432 |
| 2009-05-14 20:16:29 | C | 11 00 21.72 | -01 15 18.6 | 18.0 | r | C20 |
| 2009-05-15 03:57:22 | C | 11 01 28.84 | -01 24 11.8 | – | r | 703 |
| 2009-05-15 04:06:55 | C | 11 01 30.14 | -01 24 22.5 | – | r | 703 |
| 2009-05-15 04:16:22 | C | 11 01 31.47 | -01 24 33.5 | – | r | 703 |
| 2009-05-15 04:26:02 | C | 11 01 32.84 | -01 24 44.0 | – | r | 703 |