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 |
|---|---|---|---|---|---|---|
| 1998-12-08 01:59:42 | C | 23 39 33.18 | -20 30 33.2 | – | l | 689 |
| 1998-12-08 03:03:22 | C | 23 39 43.06 | -20 23 03.2 | – | a | 704 |
| 1998-12-08 03:18:34 | C | 23 39 45.49 | -20 21 15.0 | – | a | 704 |
| 1998-12-08 03:33:45 | C | 23 39 47.95 | -20 19 26.8 | – | a | 704 |
| 1998-12-08 03:49:08 | C | 23 39 50.42 | -20 17 37.8 | – | a | 704 |
| 1998-12-08 04:04:16 | C | 23 39 52.83 | -20 15 49.7 | – | a | 704 |
| 1998-12-10 01:58:45 | C | 23 47 09.598 | -14 56 27.08 | – | l | 689 |
| 1998-12-11 01:59:22 | C | 23 50 44.040 | -12 14 36.36 | – | l | 689 |
| 1998-12-12 01:57:53 | C | 23 54 10.050 | -09 37 21.08 | – | l | 689 |
| 1998-12-13 01:39:38 | C | 23 57 26.29 | -07 06 36.6 | 17.8 | a | 704 |
| 1998-12-13 01:49:30 | C | 23 57 27.57 | -07 05 34.1 | – | a | 704 |
| 1998-12-13 01:58:34 | C | 23 57 28.962 | -07 04 41.10 | – | l | 689 |
| 1998-12-13 01:59:20 | C | 23 57 28.81 | -07 04 34.4 | – | a | 704 |
| 1998-12-13 02:09:42 | C | 23 57 30.20 | -07 03 29.8 | – | a | 704 |
| 1998-12-13 02:19:33 | C | 23 57 31.46 | -07 02 27.1 | – | a | 704 |
| 1998-12-13 02:29:24 | C | 23 57 32.77 | -07 01 25.7 | – | a | 704 |
| 1998-12-13 02:39:45 | C | 23 57 34.11 | -07 00 21.7 | – | a | 704 |
| 1998-12-14 01:56:32 | C | 00 00 40.817 | -04 37 27.52 | – | l | 689 |
| 1998-12-15 01:56:59 | C | 00 03 46.884 | -02 15 24.56 | – | l | 689 |
| 1998-12-15 17:28:40 | C | 00 05 44.41 | -00 46 33.4 | – | z | 151 |
| 1998-12-15 17:34:35 | C | 00 05 45.13 | -00 46 00.1 | – | z | 151 |
| 1998-12-16 01:54:51 | C | 00 06 47.118 | +00 00 49.67 | – | l | 689 |
| 1998-12-18 18:30:35 | C | 00 14 28.96 | +05 39 58.7 | – | – | 118 |
| 1998-12-18 18:41:56 | C | 00 14 30.23 | +05 40 54.7 | – | – | 118 |
| 1998-12-23 17:36:30 | C | 00 27 32.88 | +14 23 30.1 | – | z | 151 |
| 1998-12-23 17:46:38 | C | 00 27 33.90 | +14 24 09.4 | – | z | 151 |
| 1998-12-26 20:30:00 | C | 00 35 13.29 | +18 53 19.8 | – | a | 130 |
| 1998-12-26 20:39:00 | C | 00 35 14.14 | +18 53 50.0 | – | a | 130 |
| 1998-12-26 20:46:59 | C | 00 35 14.87 | +18 54 15.8 | – | a | 130 |
| 1998-12-26 20:51:59 | C | 00 35 15.34 | +18 54 32.5 | – | a | 130 |
| 1998-12-26 20:57:00 | C | 00 35 15.87 | +18 54 49.0 | – | a | 130 |
| 1998-12-28 01:39:49 | C | 00 38 08.719 | +20 27 51.29 | – | l | 689 |
| 1998-12-29 18:38:39 | C | 00 42 10.48 | +22 31 31.9 | – | – | 118 |
| 1998-12-29 18:47:20 | C | 00 42 11.28 | +22 31 57.2 | – | – | 118 |
| 1999-01-03 19:39:31 | C | 00 53 47.73 | +27 44 14.8 | – | – | 118 |
| 1999-01-03 19:45:40 | C | 00 53 48.30 | +27 44 28.8 | – | – | 118 |
| 1999-01-05 17:05:20 | C | 00 58 05.80 | +29 24 33.9 | – | z | 151 |
| 1999-01-05 17:14:49 | C | 00 58 06.65 | +29 24 54.3 | – | z | 151 |
| 1999-01-07 01:23:48 | C | 01 01 08.057 | +30 31 08.09 | – | l | 689 |
| 1999-01-09 01:46:50 | C | 01 05 40.28 | +32 04 01.0 | – | c | 699 |
| 1999-01-09 01:59:09 | C | 01 05 41.46 | +32 04 24.8 | – | a | 704 |
| 1999-01-09 02:14:07 | C | 01 05 42.76 | +32 04 52.8 | – | a | 704 |
| 1999-01-09 02:15:25 | C | 01 05 42.87 | +32 04 53.4 | – | c | 699 |
| 1999-01-09 02:29:06 | C | 01 05 44.12 | +32 05 19.7 | – | a | 704 |
| 1999-01-09 02:37:26 | C | 01 05 44.85 | +32 05 33.7 | – | c | 699 |
| 1999-01-09 02:44:13 | C | 01 05 45.48 | +32 05 48.0 | – | a | 704 |
| 1999-01-09 02:59:14 | C | 01 05 46.92 | +32 06 15.5 | – | a | 704 |
| 1999-01-12 01:13:55 | C | 01 12 22.616 | +34 08 11.19 | – | l | 689 |
| 1999-01-15 19:20:15 | C | 01 20 51.58 | +36 25 56.1 | – | – | 118 |
| 1999-01-15 19:28:37 | C | 01 20 52.36 | +36 26 07.9 | – | – | 118 |
| 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 |