IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5381207270 ± 5.42e-09 |
| Semi-major axis (a) | 1.8933719410 AU ± 4.50e-10 |
| Inclination (i) | 41.20633494° ± 7.87e-07 |
| Long. of Asc. Node (Ω) | 63.44668864° ± 1.04e-06 |
| Arg. of Perihelion (ω) | 293.09862767° ± 1.07e-06 |
| Mean Anomaly (M) | 140.66424737° ± 8.67e-07 |
| Mean Motion (n) | 0.3783191899°/day ± 1.35e-10 |
| Perihelion dist (q) | 0.87450926 AU ± 1.03e-08 |
| Aphelion dist (Q) | 2.91223463 AU ± 1.03e-08 |
| Orbital Period | 2.60527700 yr ± 9.28e-10 |
| H (abs. magnitude) | 12.48 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.220″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.102869 AU |
| Observations Used | 9210 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 79 |
| Oppositions | 38 |
| Arc Total | 1955-2026 |
| First Observation Used | 1955-01-26 |
| Last Observation Used | 2026-04-06 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1974-05-21 05:26:00 | A | 13 10.87 | +35 44.7 | – | – | 693 |
| 1974-05-21 06:33:00 | A | 13 10.82 | +35 44.0 | – | – | 693 |
| 1974-06-15 04:49:40 | A | 12 56 20.69 | +29 33 44.1 | – | – | 695 |
| 1974-06-15 05:28:00 | A | 12 56 20.33 | +29 33 17.9 | – | – | 695 |
| 1976-01-08 04:34:28 | A | 13 06 30.81 | +54 59 52.0 | 17.8 | – | 026 |
| 1976-06-27 04:25:00 | A | 11 13 26.95 | +43 13 02.2 | 19.3 | – | 695 |
| 1977-04-12 06:58:58 | A | 15 41 53.74 | +14 48 42.1 | – | A | 801 |
| 1977-04-15 07:21:03 | A | 15 38 06.28 | +15 01 25.5 | – | A | 801 |
| 1977-04-21 22:47:59 | A | 15 28 31.46 | +15 22 13.7 | – | – | 552 |
| 1977-04-21 23:08:59 | A | 15 28 30.02 | +15 22 14.8 | – | – | 552 |
| 1977-05-10 22:05:59 | A | 14 54 10.95 | +15 00 21.1 | – | – | 552 |
| 1977-05-10 22:25:59 | A | 14 54 09.14 | +15 00 15.8 | – | – | 552 |
| 1977-05-16 05:41:20 | A | 14 43 43.68 | +14 27 18.1 | – | A | 801 |
| 1977-05-20 22:50:59 | A | 14 34 34.52 | +13 47 20.7 | – | – | 552 |
| 1977-05-20 23:12:00 | A | 14 34 30.38 | +13 47 05.6 | – | – | 552 |
| 1977-06-07 21:49:00 | A | 14 04 15.11 | +09 56 41.6 | – | – | 552 |
| 1977-06-07 22:09:59 | A | 14 04 13.93 | +09 56 27.9 | – | – | 552 |
| 1981-01-23 19:28:30 | A | 10 24 43.61 | +78 26 21.0 | – | – | 026 |
| 1981-01-24 20:42:00 | A | 10 19 04.49 | +78 38 15.9 | 17.0 | – | 026 |
| 1982-04-19 07:24:27 | A | 14 37 27.01 | +29 48 41.8 | – | A | 801 |
| 1985-03-25 09:24:58 | A | 16 53 34.23 | -02 28 33.3 | – | A | 801 |
| 1985-04-14 11:26:15 | A | 16 51 00.12 | -03 38 20.3 | – | B | 691 |
| 1985-04-14 11:46:22 | A | 16 50 59.61 | -03 38 24.5 | – | B | 691 |
| 1985-04-14 11:51:16 | A | 16 50 59.48 | -03 38 25.6 | – | B | 691 |
| 1985-04-18 18:09:59 | – | 16 48 09.20 | -04 01 53.9 | – | – | 323 |
| 1985-04-19 09:54:08 | A | 16 47 37.70 | -04 06 04.1 | – | B | 691 |
| 1985-04-19 10:13:22 | A | 16 47 37.02 | -04 06 09.1 | – | B | 691 |
| 1985-04-19 10:36:08 | A | 16 47 36.21 | -04 06 14.9 | – | B | 691 |
| 1985-04-19 17:35:00 | – | 16 47 21.96 | -04 07 55.6 | – | – | 323 |
| 1985-04-22 17:23:00 | – | 16 44 37.02 | -04 28 03.3 | – | – | 323 |
| 1985-04-25 07:57:25 | A | 16 41 46.78 | -04 47 57.0 | – | A | 801 |
| 1985-05-09 13:43:00 | – | 16 18 31.06 | -07 20 06.3 | – | – | 323 |
| 1985-05-15 14:39:59 | – | 16 04 23.59 | -08 51 05.5 | – | – | 323 |
| 1985-05-17 01:57:00 | A | 16 00 34.49 | -09 15 54.1 | 15.0 | – | 026 |
| 1985-05-23 20:35:32 | A | 15 41 18.03 | -11 21 31.5 | – | – | 095 |
| 1985-05-23 21:38:59 | A | 15 41 10.03 | -11 22 26.7 | 14.8 | – | 026 |
| 1985-05-24 07:45:59 | A | 15 39 52.75 | -11 30 51.8 | – | C | 675 |
| 1985-05-24 08:19:44 | A | 15 39 48.32 | -11 31 18.8 | – | C | 675 |
| 1985-06-11 21:53:38 | A | 14 39 21.52 | -18 20 53.2 | – | – | 491 |
| 1985-06-12 22:00:09 | A | 14 36 08.46 | -18 43 41.1 | – | – | 491 |
| 1985-06-14 21:28:53 | A | 14 29 54.95 | -19 28 17.5 | – | – | 491 |
| 1985-06-17 06:50:30 | A | 14 22 36.41 | -20 21 39.2 | – | – | 675 |
| 1985-06-17 07:41:14 | A | 14 22 30.07 | -20 22 24.2 | – | – | 675 |
| 1985-06-17 21:54:59 | A | 14 20 44.35 | -20 35 34.7 | – | – | 026 |
| 1985-06-18 09:51:12 | A | 14 19 16.03 | -20 46 17.8 | – | – | 474 |
| 1985-06-18 10:17:02 | A | 14 19 12.83 | -20 46 41.8 | – | – | 474 |
| 1985-06-19 02:01:47 | A | 14 17 17.77 | -21 01 23.5 | – | A | 801 |
| 1985-12-01 19:05:59 | A | 00 40 18.97 | -12 24 00.2 | – | – | 026 |
| 1985-12-02 18:06:00 | A | 00 41 20.21 | -08 09 29.4 | – | – | 026 |
| 1985-12-03 18:38:39 | A | 00 42 23.57 | -03 53 44.2 | – | – | 026 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1985-12-08 00:00:00 | -295248 | 20 | Hz | 2380 | -1 | -1 |
| 1985-12-08.000000 | -29524800 | 2000 | Hz | 2380 | 251 | 251 |