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 |
|---|---|---|---|---|---|---|
| 1998-04-23 11:40:27 | c | 16 28 46.17 | -00 59 04.5 | – | i | 691 |
| 1998-04-28 00:00:08 | C | 16 22 41.79 | -01 22 36.1 | – | – | 557 |
| 1998-04-28 00:19:56 | C | 16 22 40.53 | -01 22 40.9 | – | – | 557 |
| 1998-04-28 01:00:53 | C | 16 22 37.95 | -01 22 51.0 | – | – | 557 |
| 1998-04-29 18:45:32 | C | 16 19 57.60 | -01 33 30.5 | – | m | 347 |
| 1998-04-29 18:49:40 | C | 16 19 57.29 | -01 33 31.9 | – | m | 347 |
| 1998-04-29 18:54:07 | C | 16 19 57.00 | -01 33 32.9 | – | m | 347 |
| 1998-04-29 22:08:29 | C | 16 19 44.48 | -01 34 26.7 | – | z | 121 |
| 1998-04-29 23:05:55 | C | 16 19 40.58 | -01 34 42.1 | – | z | 121 |
| 1998-05-01 22:32:58 | C | 16 16 24.19 | -01 48 09.7 | – | – | 557 |
| 1998-05-01 22:39:39 | C | 16 16 23.70 | -01 48 11.7 | – | – | 557 |
| 1998-05-01 22:49:42 | C | 16 16 22.97 | -01 48 14.6 | – | – | 557 |
| 1998-05-16 07:23:59 | C | 15 45 45.28 | -04 10 02.6 | – | z | 670 |
| 1998-05-16 07:49:00 | C | 15 45 42.61 | -04 10 16.2 | – | z | 670 |
| 1998-05-16 08:19:00 | C | 15 45 39.40 | -04 10 32.3 | – | z | 670 |
| 1998-05-17 06:44:00 | C | 15 43 17.19 | -04 22 39.9 | – | z | 670 |
| 1998-05-17 07:16:00 | C | 15 43 13.70 | -04 22 57.5 | – | z | 670 |
| 1998-05-17 07:43:59 | C | 15 43 10.65 | -04 23 12.8 | – | z | 670 |
| 1998-05-22 14:24:00 | C | 15 29 05.17 | -05 38 29.3 | – | – | 360 |
| 1998-05-22 14:28:14 | C | 15 29 04.68 | -05 38 32.1 | – | – | 360 |
| 1998-05-22 15:35:50 | C | 15 28 56.69 | -05 39 15.5 | – | z | 352 |
| 1998-05-22 15:39:49 | C | 15 28 56.22 | -05 39 18.1 | – | z | 352 |
| 1998-05-22 15:43:50 | C | 15 28 55.75 | -05 39 20.1 | – | z | 352 |
| 1998-05-22 23:08:08 | C | 15 28 04.46 | -05 44 06.9 | – | z | 121 |
| 1998-05-22 23:13:33 | C | 15 28 03.83 | -05 44 10.2 | – | z | 121 |
| 1998-05-23 08:17:30 | C | 15 27 00.90 | -05 50 00.3 | – | a | 699 |
| 1998-05-23 08:37:57 | C | 15 26 58.49 | -05 50 13.4 | – | a | 699 |
| 1998-05-23 08:59:23 | C | 15 26 55.94 | -05 50 27.5 | – | a | 699 |
| 1998-05-26 04:53:34 | C | 15 18 57.63 | -06 36 03.8 | 17.3 | a | 704 |
| 1998-05-26 05:18:54 | C | 15 18 54.76 | -06 36 21.0 | – | a | 704 |
| 1998-05-26 05:44:20 | C | 15 18 51.49 | -06 36 39.5 | 17.7 | a | 704 |
| 1998-05-26 06:10:00 | C | 15 18 48.42 | -06 36 56.4 | – | a | 704 |
| 1998-05-26 06:35:20 | C | 15 18 45.27 | -06 37 13.8 | – | a | 704 |
| 1998-05-31 20:45:41 | C | 15 02 38.97 | -08 15 21.5 | – | – | 557 |
| 1998-05-31 21:34:05 | C | 15 02 33.04 | -08 15 58.5 | – | – | 557 |
| 1998-05-31 22:24:02 | C | 15 02 26.93 | -08 16 36.8 | – | – | 557 |
| 1998-05-31 23:10:32 | C | 15 02 21.23 | -08 17 12.3 | – | – | 557 |
| 1998-06-03 22:50:39 | C | 14 53 44.91 | -09 13 14.0 | – | – | 046 |
| 1998-06-03 22:52:20 | C | 14 53 44.71 | -09 13 15.3 | – | – | 046 |
| 1998-06-03 22:53:55 | C | 14 53 44.52 | -09 13 16.6 | – | – | 046 |
| 1998-06-04 21:08:29 | C | 14 51 05.71 | -09 31 04.9 | – | – | 046 |
| 1998-06-04 21:10:35 | C | 14 51 05.46 | -09 31 06.6 | – | – | 046 |
| 1998-06-04 21:13:14 | C | 14 51 05.14 | -09 31 08.7 | – | – | 046 |
| 1998-06-09 22:25:26 | C | 14 36 58.02 | -11 10 47.5 | – | – | 046 |
| 1998-06-09 22:28:14 | C | 14 36 57.69 | -11 10 49.9 | – | – | 046 |
| 1998-06-09 22:29:59 | C | 14 36 57.50 | -11 10 51.4 | – | – | 046 |
| 1998-06-13 20:46:53 | C | 14 26 31.97 | -12 30 36.0 | – | z | 108 |
| 1998-06-13 20:50:49 | C | 14 26 31.56 | -12 30 38.7 | – | z | 108 |
| 1998-06-13 20:54:49 | C | 14 26 31.09 | -12 30 42.9 | – | z | 108 |
| 1998-06-13 21:01:49 | C | 14 26 30.34 | -12 30 48.8 | – | z | 108 |
| 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 |