| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.7775567249 ± 4.99e-09 |
| Semi-major axis (a) | 2.2201069158 AU ± 1.02e-09 |
| Inclination (i) | 3.11881717° ± 2.48e-06 |
| Long. of Asc. Node (Ω) | 339.37846656° ± 3.90e-05 |
| Arg. of Perihelion (ω) | 243.24746880° ± 3.87e-05 |
| Mean Anomaly (M) | 178.50412676° ± 1.72e-06 |
| Mean Motion (n) | 0.2979555241°/day ± 2.06e-10 |
| Perihelion dist (q) | 0.49384785 AU ± 1.11e-08 |
| Aphelion dist (Q) | 3.94636598 AU ± 1.12e-08 |
| Orbital Period | 3.30796446 yr ± 2.29e-09 |
| H (abs. magnitude) | 17.13 |
|---|---|
| G (slope) | 0.15 |
1994 RD
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.332″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.015928 AU |
| Observations Used | 725 |
| Radar Obs Used | 8 |
| Oppositions | 1 |
| Arc Total | 1991-2024 |
| First Observation Used | 1991-01-14 |
| Last Observation Used | 2024-11-29 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2004-07-31 02:36:47 | C | 01 53 14.15 | +10 35 01.5 | – | r | 170 |
| 2004-07-31 02:38:00 | C | 01 53 13.99 | +10 35 01.2 | – | r | 170 |
| 2004-08-01 01:59:07 | C | 01 50 35.48 | +10 24 49.2 | – | r | 941 |
| 2004-08-01 02:00:16 | C | 01 50 35.37 | +10 24 48.8 | – | r | 941 |
| 2004-08-01 02:01:24 | C | 01 50 35.24 | +10 24 48.3 | – | r | 941 |
| 2004-08-01 02:02:32 | C | 01 50 35.08 | +10 24 47.9 | – | r | 941 |
| 2004-08-10 07:47:36 | C | 01 24 01.42 | +08 33 25.7 | 18.4 | c | 704 |
| 2004-08-10 08:01:54 | C | 01 23 59.60 | +08 33 17.4 | 18.7 | c | 704 |
| 2004-08-10 08:16:14 | C | 01 23 57.75 | +08 33 09.9 | 18.5 | c | 704 |
| 2004-08-10 08:30:51 | C | 01 23 55.84 | +08 33 01.6 | 18.5 | c | 704 |
| 2004-08-10 08:45:01 | C | 01 23 54.01 | +08 32 53.7 | 18.6 | c | 704 |
| 2004-08-13 08:17:00 | C | 01 14 45.43 | +07 51 02.3 | 17.9 | c | 704 |
| 2004-08-13 08:31:26 | C | 01 14 43.52 | +07 50 53.8 | 18.4 | c | 704 |
| 2004-08-13 08:45:52 | C | 01 14 41.57 | +07 50 45.2 | 18.3 | c | 704 |
| 2004-08-13 09:01:21 | C | 01 14 39.55 | +07 50 35.6 | 18.4 | c | 704 |
| 2004-08-13 09:16:11 | C | 01 14 37.58 | +07 50 26.9 | 18.1 | c | 704 |
| 2004-08-17 08:18:40 | C | 01 02 07.87 | +06 50 40.1 | – | r | H41 |
| 2004-08-17 08:23:15 | C | 01 02 07.21 | +06 50 37.6 | – | r | H41 |
| 2004-08-17 08:25:49 | C | 01 02 06.80 | +06 50 35.8 | – | r | H41 |
| 2004-08-17 08:28:14 | C | 01 02 06.46 | +06 50 34.1 | – | r | H41 |
| 2004-08-17 08:30:45 | C | 01 02 06.15 | +06 50 32.3 | – | r | H41 |
| 2004-08-19 08:53:51 | C | 00 55 38.00 | +06 18 34.0 | – | c | H41 |
| 2004-08-19 08:57:45 | C | 00 55 37.44 | +06 18 31.3 | – | c | H41 |
| 2004-08-19 08:59:40 | C | 00 55 37.21 | +06 18 29.7 | – | c | H41 |
| 2004-08-19 09:02:00 | C | 00 55 36.85 | +06 18 28.2 | – | c | H41 |
| 2004-08-19 09:03:50 | C | 00 55 36.55 | +06 18 27.6 | – | c | H41 |
| 2004-08-24 00:26:12 | C | 00 40 37.57 | +05 01 50.6 | – | r | A41 |
| 2004-08-24 01:06:50 | C | 00 40 31.96 | +05 01 21.9 | – | r | A41 |
| 2004-08-24 01:38:46 | C | 00 40 27.60 | +05 00 59.2 | – | r | A41 |
| 2004-08-26 07:21:13 | C | 00 33 16.16 | +04 23 10.7 | – | r | H41 |
| 2004-08-26 08:33:12 | C | 00 33 06.63 | +04 22 20.3 | – | d | 703 |
| 2004-08-26 08:48:39 | C | 00 33 04.53 | +04 22 09.2 | – | d | 703 |
| 2004-08-26 09:04:08 | C | 00 33 02.36 | +04 21 58.0 | – | d | 703 |
| 2004-08-26 09:19:41 | C | 00 33 00.25 | +04 21 47.2 | – | d | 703 |
| 2004-08-27 21:27:59 | C | 00 28 12.90 | +03 56 07.8 | – | o | 151 |
| 2004-08-27 21:30:29 | C | 00 28 12.56 | +03 56 06.2 | – | o | 151 |
| 2004-08-27 21:31:20 | C | 00 28 12.43 | +03 56 05.7 | – | o | 151 |
| 2004-08-27 23:10:10 | C | 00 27 59.18 | +03 54 55.7 | – | o | 198 |
| 2004-08-27 23:12:44 | C | 00 27 58.83 | +03 54 53.8 | – | o | 198 |
| 2004-08-27 23:22:30 | C | 00 27 57.52 | +03 54 46.7 | – | o | 198 |
| 2004-08-27 23:23:47 | C | 00 27 57.34 | +03 54 45.8 | – | o | 198 |
| 2004-08-27 23:30:52 | C | 00 27 56.38 | +03 54 40.6 | – | o | 198 |
| 2004-09-05 07:45:03 | C | 00 02 32.97 | +01 35 16.7 | – | r | H41 |
| 2004-09-05 07:52:16 | C | 00 02 32.03 | +01 35 11.2 | – | r | H41 |
| 2004-09-05 07:56:22 | C | 00 02 31.61 | +01 35 09.3 | – | r | H41 |
| 2004-09-05 08:00:54 | C | 00 02 31.01 | +01 35 05.0 | – | r | H41 |
| 2004-09-05 08:03:22 | C | 00 02 30.72 | +01 35 03.6 | – | r | H41 |
| 2004-09-08 05:42:34 | C | 23 54 22.32 | +00 49 08.8 | 18.0 | c | 704 |
| 2004-09-08 05:59:40 | C | 23 54 20.32 | +00 48 57.7 | 18.2 | c | 704 |
| 2004-09-08 06:16:51 | C | 23 54 18.32 | +00 48 46.9 | 18.3 | c | 704 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1991-01-28 19:37:00 | -120671 | 2 | Hz | 2380 | -1 | -1 |
| 1991-01-29 17:57:00 | -183886 | 2 | Hz | 2380 | -1 | -1 |
| 1991-01-29 18:16:00 | 62423750 | 6 | us | 2380 | -1 | -1 |
| 1991-01-29 18:26:00 | 62470523 | 7 | us | 2380 | -1 | -1 |
| 1991-01-29 18:36:00 | 62517485 | 2 | us | 2380 | -1 | -1 |
| 1991-01-29 19:25:00 | 62750119 | 2 | us | 2380 | -1 | -1 |
| 1991-01-30 19:06:00 | 70481150.8 | 1 | us | 2380 | -1 | -1 |
| 1991-01-31 18:10:00 | -274252 | 1 | Hz | 2380 | -1 | -1 |