IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3973228500 ± 3.37e-09 |
| Semi-major axis (a) | 1.8630580824 AU ± 4.99e-10 |
| Inclination (i) | 8.45629236° ± 2.99e-07 |
| Long. of Asc. Node (Ω) | 133.07459963° ± 2.39e-06 |
| Arg. of Perihelion (ω) | 167.83961943° ± 2.63e-06 |
| Mean Anomaly (M) | 311.46100560° ± 6.93e-07 |
| Mean Motion (n) | 0.3875901077°/day ± 1.56e-10 |
| Perihelion dist (q) | 1.12282254 AU ± 6.29e-09 |
| Aphelion dist (Q) | 2.60329363 AU ± 6.32e-09 |
| Orbital Period | 2.54296037 yr ± 1.02e-09 |
| NGA Model | r2 |
| A2 | -5.33141704e-16 ± 5.07e-16 AU/d² |
| H (abs. magnitude) | 12.79 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.120″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.108765 AU |
| Observations Used | 13532 |
| Radar Obs Used | 4 |
| Gaia Obs Used | 222 |
| Oppositions | 53 |
| Arc Total | 1929-2025 |
| First Observation Used | 1929-09-25 |
| Last Observation Used | 2025-06-15 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1985-06-24 23:39:38 | A | 21 42 40.22 | +10 42 14.9 | – | – | 022 |
| 1985-06-25 00:08:34 | A | 21 42 46.21 | +10 42 12.6 | – | – | 022 |
| 1985-06-25 01:17:29 | A | 21 43 00.45 | +10 42 05.3 | – | C | 579 |
| 1985-06-27 01:20:59 | A | 21 53 16.23 | +10 36 13.4 | – | C | 579 |
| 1985-06-29 00:56:59 | A | 22 03 32.10 | +10 26 28.1 | – | C | 579 |
| 1985-07-11 02:32:48 | A | 23 05 38.42 | +08 01 18.1 | – | – | 491 |
| 1985-07-11 02:42:47 | A | 23 05 40.36 | +08 01 10.4 | – | – | 491 |
| 1985-07-11 02:52:45 | A | 23 05 42.35 | +08 01 04.2 | – | – | 491 |
| 1985-07-11 23:48:49 | A | 23 10 02.74 | +07 45 09.2 | – | – | 491 |
| 1985-07-11 23:58:47 | A | 23 10 04.72 | +07 45 01.0 | – | – | 491 |
| 1985-07-12 00:08:46 | A | 23 10 06.76 | +07 44 53.8 | – | – | 491 |
| 1985-07-12 00:45:59 | A | 23 10 13.72 | +07 44 23.2 | 13.0 | – | 026 |
| 1985-07-13 01:11:25 | A | 23 15 12.37 | +07 25 01.9 | – | C | 579 |
| 1985-07-14 01:16:29 | A | 23 20 02.96 | +07 05 09.9 | – | C | 579 |
| 1985-07-14 01:25:00 | A | 23 20 05.14 | +07 04 59.3 | – | – | 026 |
| 1985-07-14 01:34:59 | A | 23 20 07.00 | +07 04 50.9 | 12.5 | – | 026 |
| 1985-07-14 01:45:00 | A | 23 20 08.89 | +07 04 42.2 | – | – | 026 |
| 1985-07-18 00:49:59 | A | 23 38 37.62 | +05 38 41.1 | – | C | 579 |
| 1985-07-22 00:19:09 | A | 23 55 55.06 | +04 02 10.4 | – | – | 022 |
| 1985-07-22 00:41:04 | A | 23 55 58.72 | +04 01 47.6 | – | – | 022 |
| 1985-08-12 01:48:29 | A | 01 01 39.37 | -05 41 42.2 | – | C | 579 |
| 1985-08-20 01:00:35 | A | 01 14 34.82 | -09 19 20.2 | – | – | 491 |
| 1985-08-20 01:10:34 | A | 01 14 35.31 | -09 19 32.2 | – | – | 491 |
| 1985-08-20 01:20:32 | A | 01 14 35.69 | -09 19 42.7 | – | – | 491 |
| 1985-08-21 01:43:59 | A | 01 15 46.74 | -09 46 25.7 | – | – | 026 |
| 1985-08-21 01:44:30 | A | 01 15 47.09 | -09 46 24.4 | – | – | 491 |
| 1985-08-21 01:54:28 | A | 01 15 47.46 | -09 46 34.9 | – | – | 491 |
| 1985-08-21 02:04:27 | A | 01 15 47.83 | -09 46 46.5 | – | – | 491 |
| 1985-09-10 23:35:07 | A | 01 21 20.54 | -17 15 34.7 | – | – | 491 |
| 1985-09-10 23:45:04 | A | 01 21 20.31 | -17 15 40.8 | – | – | 491 |
| 1985-09-10 23:55:03 | A | 01 21 20.08 | -17 15 48.5 | – | – | 491 |
| 1990-05-18 22:48:46 | A | 14 02 04.40 | +14 33 59.3 | – | – | 591 |
| 1990-05-18 23:07:16 | A | 14 02 03.51 | +14 34 02.8 | – | – | 591 |
| 1990-05-29 22:57:00 | A | 13 52 21.61 | +14 43 48.7 | 13.5 | – | 026 |
| 1990-06-01 00:09:00 | A | 13 51 07.02 | +14 36 22.7 | – | – | 026 |
| 1990-06-16 22:00:59 | A | 13 48 54.32 | +12 08 33.4 | – | – | 026 |
| 1990-08-26 09:21:49 | A | 16 29 20.84 | -21 12 48.1 | – | – | 413 |
| 1990-09-13 11:51:00 | – | 18 00 27.97 | -29 27 29.3 | – | – | 323 |
| 1990-09-20 12:58:05 | – | 18 39 12.59 | -31 14 11.2 | – | – | 323 |
| 1993-11-14 08:20:38 | – | 06 32 12.29 | +12 31 50.0 | – | – | 711 |
| 1993-11-15 09:34:51 | – | 06 31 25.91 | +12 30 48.4 | – | – | 711 |
| 1994-01-08 05:50:47 | – | 05 24 39.81 | +14 06 28.7 | – | – | 711 |
| 1994-01-09 06:33:04 | – | 05 23 36.77 | +14 10 33.6 | – | – | 711 |
| 1994-01-10 14:59:00 | – | 05 22 17.27 | +14 16 06.0 | – | – | 323 |
| 1995-01-13 17:15:37 | C | 12 51 43.66 | +00 31 05.0 | – | – | 413 |
| 1995-01-13 17:19:42 | C | 12 51 43.82 | +00 31 04.9 | – | – | 413 |
| 1995-01-13 17:23:53 | C | 12 51 43.99 | +00 31 04.7 | – | – | 413 |
| 1995-02-18 10:48:50 | C | 13 13 47.35 | +02 20 31.6 | – | z | 689 |
| 1995-03-21 15:21:39 | C | 13 00 52.21 | +08 35 44.6 | – | – | 413 |
| 1995-03-21 15:27:12 | C | 13 00 51.97 | +08 35 48.1 | – | – | 413 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1985-07-08 08:00:00 | 20560 | 6 | Hz | 2380 | -1 | -1 |
| 1985-07-08.333333 | 2056000 | 600 | Hz | 2380 | 251 | 251 |
| 1985-07-09 08:09:00 | 202574571 | 16 | us | 2380 | -1 | -1 |
| 1985-07-09.339583 | 20257457100 | 16000 | us | 2380 | 251 | 251 |
| 2013-06-27 09:40:00 | 323904701.64 | 5 | us | 2380 | -1 | -1 |
| 2013-07-04 09:14:00 | 321083718.18 | 5 | us | 2380 | -1 | -1 |