IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.2926061927 ± 3.63e-09 |
| Semi-major axis (a) | 1.4573678721 AU ± 2.80e-10 |
| Inclination (i) | 16.56957845° ± 6.22e-07 |
| Long. of Asc. Node (Ω) | 104.87771298° ± 1.73e-06 |
| Arg. of Perihelion (ω) | 76.49995727° ± 2.19e-06 |
| Mean Anomaly (M) | 75.83993705° ± 9.92e-07 |
| Mean Motion (n) | 0.5602198454°/day ± 1.61e-10 |
| Perihelion dist (q) | 1.03093301 AU ± 5.29e-09 |
| Aphelion dist (Q) | 1.88380274 AU ± 5.30e-09 |
| Orbital Period | 1.75935624 yr ± 5.06e-10 |
| H (abs. magnitude) | 16.97 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.196″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.190752 AU |
| Observations Used | 3481 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 105 |
| Oppositions | 16 |
| Arc Total | 1978-2015 |
| First Observation Used | 1978-08-10 |
| Last Observation Used | 2025-02-03 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1978-08-10 14:53:48 | – | 23 11 36.50 | -31 49 34.3 | – | – | 260 |
| 1978-08-10 16:03:48 | – | 23 11 32.62 | -31 50 40.4 | – | – | 260 |
| 1999-05-20 08:50:32 | C | 21 02 04.99 | -05 03 42.6 | 18.4 | a | 704 |
| 1999-05-20 09:04:20 | C | 21 02 05.58 | -05 03 51.6 | 18.4 | a | 704 |
| 1999-05-20 09:32:49 | C | 21 02 07.03 | -05 04 05.2 | 18.5 | a | 704 |
| 1999-05-20 09:46:28 | C | 21 02 07.50 | -05 04 12.1 | – | c | 699 |
| 1999-05-20 10:07:30 | C | 21 02 08.57 | -05 04 24.3 | – | c | 699 |
| 1999-05-20 10:30:31 | C | 21 02 09.67 | -05 04 37.1 | – | c | 699 |
| 1999-05-21 08:34:00 | C | 21 03 14.25 | -05 16 46.5 | 18.8 | a | 704 |
| 1999-05-21 08:34:05 | C | 21 03 14.14 | -05 16 47.9 | 18.0 | a | 704 |
| 1999-05-21 08:48:27 | C | 21 03 14.85 | -05 16 55.8 | 18.6 | a | 704 |
| 1999-05-21 08:48:32 | C | 21 03 14.79 | -05 16 57.0 | 18.0 | a | 704 |
| 1999-05-21 09:02:50 | C | 21 03 15.49 | -05 17 04.8 | 18.4 | a | 704 |
| 1999-05-21 09:02:55 | C | 21 03 15.34 | -05 17 06.2 | 18.0 | a | 704 |
| 1999-05-21 09:17:32 | C | 21 03 15.95 | -05 17 12.4 | 18.4 | a | 704 |
| 1999-05-21 09:17:37 | C | 21 03 15.94 | -05 17 13.0 | 18.2 | a | 704 |
| 1999-05-21 19:12:13 | C | 21 03 44.20 | -05 22 48.3 | – | – | 327 |
| 1999-05-21 19:18:48 | C | 21 03 44.49 | -05 22 52.7 | 18.8 | – | 327 |
| 1999-05-21 19:25:25 | C | 21 03 44.77 | -05 22 55.8 | – | – | 327 |
| 1999-05-22 01:37:29 | C | 21 04 02.23 | -05 26 28.7 | – | – | 557 |
| 1999-05-22 01:39:49 | C | 21 04 02.33 | -05 26 30.3 | – | – | 557 |
| 1999-05-22 01:44:51 | C | 21 04 02.55 | -05 26 32.9 | – | d | 046 |
| 1999-05-22 01:47:52 | C | 21 04 02.68 | -05 26 35.6 | – | d | 046 |
| 1999-05-22 01:49:26 | C | 21 04 02.67 | -05 26 37.1 | – | d | 046 |
| 1999-05-22 11:07:28 | C | 21 04 28.54 | -05 31 54.6 | – | i | 693 |
| 1999-05-22 11:08:38 | C | 21 04 28.59 | -05 31 55.3 | – | i | 693 |
| 1999-05-22 11:09:48 | C | 21 04 28.65 | -05 31 55.9 | – | i | 693 |
| 1999-05-24 17:35:26 | C | 21 06 52.21 | -06 04 13.1 | – | – | 422 |
| 1999-05-24 17:36:49 | C | 21 06 52.22 | -06 04 13.4 | – | – | 422 |
| 1999-05-24 17:38:29 | C | 21 06 52.31 | -06 04 14.6 | – | – | 422 |
| 1999-05-28 01:11:15 | C | 21 09 58.87 | -06 56 07.8 | – | d | 046 |
| 1999-05-28 01:13:31 | C | 21 09 58.87 | -06 56 09.8 | – | d | 046 |
| 1999-05-28 01:17:17 | C | 21 09 59.02 | -06 56 12.0 | – | d | 046 |
| 1999-05-31 18:07:33 | C | 21 12 52.09 | -07 59 50.4 | – | z | 402 |
| 1999-05-31 18:09:51 | C | 21 12 52.20 | -07 59 52.6 | – | z | 402 |
| 1999-05-31 18:14:30 | C | 21 12 52.30 | -07 59 56.5 | – | z | 402 |
| 1999-06-10 01:15:31 | C | 21 17 07.47 | -11 10 40.2 | – | c | 118 |
| 1999-06-10 01:17:19 | C | 21 17 07.49 | -11 10 42.3 | – | c | 118 |
| 1999-06-10 01:19:33 | C | 21 17 07.45 | -11 10 44.2 | – | c | 118 |
| 1999-06-13 10:03:58 | C | 21 17 29.71 | -12 31 17.8 | – | c | 699 |
| 1999-06-13 10:22:21 | C | 21 17 29.52 | -12 31 36.2 | – | c | 699 |
| 1999-06-13 10:40:41 | C | 21 17 29.60 | -12 31 54.2 | – | c | 699 |
| 1999-06-17 16:47:40 | C | 21 16 59.22 | -14 22 31.0 | – | – | 422 |
| 1999-06-17 16:57:02 | C | 21 16 59.07 | -14 22 41.9 | – | – | 422 |
| 1999-06-17 17:03:25 | C | 21 16 59.01 | -14 22 48.8 | – | – | 422 |
| 1999-06-21 09:49:52 | C | 21 15 38.25 | -16 07 02.5 | – | a | 691 |
| 1999-06-21 10:21:28 | C | 21 15 37.48 | -16 07 40.8 | – | a | 691 |
| 1999-06-21 10:52:52 | C | 21 15 36.72 | -16 08 18.8 | – | a | 691 |
| 1999-06-24 00:06:32 | C | 21 14 11.03 | -17 23 47.3 | – | c | 118 |
| 1999-06-24 00:08:20 | C | 21 14 10.97 | -17 23 50.3 | – | c | 118 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2013-05-11 08:20:00 | 304564740.19 | 4 | us | 2380 | -1 | -1 |