| 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 |
|---|---|---|---|---|---|---|
| 1998-06-16 04:01:18 | C | 14 20 43.19 | -13 17 49.1 | – | z | 682 |
| 1998-06-16 04:14:57 | C | 14 20 41.75 | -13 18 00.9 | – | z | 682 |
| 1998-06-16 04:32:38 | C | 14 20 39.87 | -13 18 16.3 | – | z | 682 |
| 1998-06-16 05:38:56 | C | 14 20 32.85 | -13 19 12.4 | 16.9 | a | 704 |
| 1998-06-16 06:03:46 | C | 14 20 30.17 | -13 19 33.6 | – | a | 704 |
| 1998-06-16 06:29:00 | C | 14 20 27.56 | -13 19 54.8 | – | a | 704 |
| 1998-06-16 06:54:36 | C | 14 20 24.91 | -13 20 16.4 | – | a | 704 |
| 1998-06-16 07:19:50 | C | 14 20 22.26 | -13 20 37.9 | – | a | 704 |
| 1998-06-18 05:15:46 | C | 14 15 44.57 | -14 00 06.2 | 16.8 | a | 704 |
| 1998-06-18 05:32:27 | C | 14 15 42.85 | -14 00 21.4 | – | a | 704 |
| 1998-06-18 05:49:05 | C | 14 15 41.18 | -14 00 34.7 | – | a | 704 |
| 1998-06-18 06:05:45 | C | 14 15 39.55 | -14 00 49.4 | – | a | 704 |
| 1998-06-18 06:22:21 | C | 14 15 37.83 | -14 01 03.3 | – | a | 704 |
| 1998-06-20 13:33:28 | C | 14 10 19.27 | -14 48 35.5 | – | m | 347 |
| 1998-06-20 13:38:47 | C | 14 10 18.78 | -14 48 40.3 | – | m | 347 |
| 1998-06-20 13:45:59 | C | 14 10 18.09 | -14 48 46.3 | – | m | 347 |
| 1998-06-20 22:24:12 | C | 14 09 29.91 | -14 56 13.3 | 14.8 | z | 148 |
| 1998-06-20 22:26:40 | C | 14 09 29.65 | -14 56 15.3 | 14.9 | z | 148 |
| 1998-06-20 22:29:06 | C | 14 09 29.41 | -14 56 17.5 | 14.9 | z | 148 |
| 1998-06-20 22:31:31 | C | 14 09 29.18 | -14 56 20.0 | 14.9 | z | 148 |
| 1998-06-20 22:33:59 | C | 14 09 28.96 | -14 56 21.8 | 14.8 | z | 148 |
| 1998-06-22 20:06:05 | C | 14 05 21.73 | -15 35 36.2 | – | z | 610 |
| 1998-06-22 20:12:04 | C | 14 05 21.18 | -15 35 41.5 | – | z | 610 |
| 1998-06-22 20:18:04 | C | 14 05 20.63 | -15 35 46.8 | – | z | 610 |
| 1998-06-22 20:24:05 | C | 14 05 20.08 | -15 35 52.1 | – | z | 610 |
| 1998-06-22 22:09:23 | C | 14 05 10.54 | -15 37 24.4 | – | z | 491 |
| 1998-06-22 22:31:09 | C | 14 05 08.64 | -15 37 41.8 | – | z | 491 |
| 1998-06-22 22:53:43 | C | 14 05 06.53 | -15 38 00.9 | – | z | 491 |
| 1998-06-25 21:49:20 | C | 13 59 06.84 | -16 39 06.8 | – | z | 491 |
| 1998-06-25 21:57:07 | C | 13 59 06.38 | -16 39 14.2 | – | z | 491 |
| 1998-06-25 22:25:06 | C | 13 59 03.88 | -16 39 37.0 | – | z | 491 |
| 1998-06-29 22:24:23 | C | 13 51 46.62 | -18 02 06.3 | – | z | 491 |
| 1998-07-12 04:20:15 | C | 13 35 15.73 | -22 13 25.3 | – | z | 670 |
| 1998-07-12 04:30:14 | C | 13 35 15.29 | -22 13 33.8 | – | z | 670 |
| 1998-07-20 06:10:45 | C | 13 28 46.93 | -24 59 23.5 | – | o | 566 |
| 1998-07-20 06:41:09 | C | 13 28 46.10 | -24 59 49.7 | – | o | 566 |
| 1998-07-20 07:13:08 | C | 13 28 45.25 | -25 00 16.9 | – | o | 566 |
| 1998-10-07 23:06:29 | C | 14 31 12.02 | -58 44 39.9 | – | z | 844 |
| 1998-10-07 23:17:19 | C | 14 31 13.16 | -58 44 54.0 | – | z | 844 |
| 1998-10-07 23:30:29 | C | 14 31 14.51 | -58 45 11.4 | – | z | 844 |
| 1998-10-09 01:03:31 | C | 14 34 00.93 | -59 19 17.8 | – | z | 844 |
| 1998-10-09 01:07:57 | C | 14 34 01.58 | -59 19 24.2 | – | z | 844 |
| 1998-10-09 01:09:14 | C | 14 34 01.61 | -59 19 25.6 | – | z | 844 |
| 1998-11-19 03:53:02 | C | 21 19 47.56 | -65 40 21.8 | – | a | 844 |
| 1998-11-19 04:07:20 | C | 21 19 55.53 | -65 39 30.4 | – | a | 844 |
| 1998-11-19 04:16:08 | C | 21 20 00.21 | -65 39 00.6 | – | a | 844 |
| 1998-11-22 03:01:33 | C | 21 55 00.32 | -60 59 55.6 | – | a | 844 |
| 1998-11-22 03:17:47 | C | 21 55 07.55 | -60 58 42.7 | – | a | 844 |
| 1998-11-22 03:19:35 | C | 21 55 08.38 | -60 58 34.5 | – | a | 844 |
| 1998-12-01 01:53:51 | C | 23 06 03.94 | -40 26 19.9 | – | l | 689 |
| 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 |