| 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 |
|---|---|---|---|---|---|---|
| 2024-02-09 06:20:18 | C | 03 18 24.569 | +24 03 32.52 | – | X | F52 |
| 2024-02-09 17:16:07 | C | 03 16 25.88 | +23 52 22.2 | – | V | C40 |
| 2024-02-09 17:21:24 | C | 03 16 24.88 | +23 52 16.6 | – | V | C40 |
| 2024-02-09 17:26:32 | C | 03 16 23.95 | +23 52 11.3 | – | V | C40 |
| 2024-02-10 06:36:24 | C | 03 14 00.998 | +23 38 53.92 | – | V | T05 |
| 2024-02-10 06:40:57 | C | 03 14 00.163 | +23 38 49.31 | – | V | T05 |
| 2024-02-10 06:50:55 | C | 03 13 58.320 | +23 38 39.12 | – | V | T05 |
| 2024-02-10 07:10:01 | C | 03 13 54.773 | +23 38 18.89 | – | V | T05 |
| 2024-02-12 18:41:50 | C | 03 03 15.62 | +22 35 24.6 | – | V | C40 |
| 2024-02-12 19:05:07 | C | 03 03 11.41 | +22 34 58.6 | – | V | C40 |
| 2024-02-12 19:14:28 | C | 03 03 09.76 | +22 34 49.2 | – | V | C40 |
| 2024-02-12 19:52:15 | C | 03 03 03.185 | +22 34 09.26 | – | Z | C23 |
| 2024-02-12 20:34:27 | C | 03 02 55.598 | +22 33 20.30 | – | Z | C23 |
| 2024-02-13 05:19:59 | C | 03 01 22.603 | +22 24 02.70 | – | V | T05 |
| 2024-02-13 05:24:32 | C | 03 01 21.756 | +22 23 57.95 | – | V | T05 |
| 2024-02-13 05:25:11 | C | 03 01 21.648 | +22 23 56.98 | – | V | T05 |
| 2024-02-13 05:33:00 | C | 03 01 20.218 | +22 23 48.52 | – | V | T05 |
| 2024-02-13 05:37:33 | C | 03 01 19.390 | +22 23 43.12 | – | V | T05 |
| 2024-02-13 05:50:08 | C | 03 01 17.071 | +22 23 29.54 | – | V | T05 |
| 2024-02-13 05:53:23 | C | 03 01 16.466 | +22 23 25.26 | – | V | T05 |
| 2024-02-14 05:24:00 | C | 02 57 06.360 | +21 57 29.41 | – | V | T05 |
| 2024-02-14 05:28:43 | C | 02 57 05.455 | +21 57 24.01 | – | V | T05 |
| 2024-02-14 05:37:21 | C | 02 57 03.876 | +21 57 14.36 | – | V | T05 |
| 2024-02-14 05:52:42 | C | 02 57 01.058 | +21 56 56.90 | – | V | T05 |
| 2024-02-14 18:10:45 | C | 02 54 50.16 | +21 42 58.0 | – | V | C40 |
| 2024-02-14 18:20:38 | C | 02 54 48.43 | +21 42 46.9 | – | V | C40 |
| 2024-02-14 18:32:30 | C | 02 54 46.21 | +21 42 33.6 | – | V | C40 |
| 2024-02-14 19:32:26 | C | 02 54 35.79 | +21 41 27.4 | – | X | L63 |
| 2024-02-14 19:51:36 | C | 02 54 32.34 | +21 41 05.1 | – | X | L63 |
| 2024-02-14 20:10:21 | C | 02 54 28.95 | +21 40 43.4 | – | X | L63 |
| 2024-02-18 06:05:36 | C | 02 39 55.860 | +20 04 39.11 | – | V | T05 |
| 2024-02-18 06:10:09 | C | 02 39 54.986 | +20 04 33.28 | – | V | T05 |
| 2024-02-18 06:19:57 | C | 02 39 53.138 | +20 04 21.36 | – | V | T05 |
| 2024-02-18 06:35:36 | C | 02 39 50.309 | +20 04 01.52 | – | V | T05 |
| 2024-02-19 03:58:40 | C | 02 36 00.349 | +19 37 31.87 | – | V | 703 |
| 2024-02-19 04:01:54 | C | 02 35 59.784 | +19 37 27.08 | – | V | 703 |
| 2024-02-19 04:05:07 | C | 02 35 59.136 | +19 37 22.87 | – | V | 703 |
| 2024-02-19 04:08:21 | C | 02 35 58.578 | +19 37 17.80 | – | V | 703 |
| 2024-02-21 05:58:59 | C | 02 26 56.011 | +18 33 24.26 | – | V | T05 |
| 2024-02-21 06:03:32 | C | 02 26 55.210 | +18 33 17.82 | – | V | T05 |
| 2024-02-21 06:11:22 | C | 02 26 53.698 | +18 33 08.06 | – | V | T05 |
| 2024-02-21 06:27:13 | C | 02 26 50.707 | +18 32 46.25 | – | V | T05 |
| 2024-02-22 06:01:35 | C | 02 22 29.940 | +18 01 14.59 | – | V | T05 |
| 2024-02-22 06:06:10 | C | 02 22 29.069 | +18 01 08.08 | – | V | T05 |
| 2024-02-22 06:15:38 | C | 02 22 27.283 | +18 00 55.08 | – | V | T05 |
| 2024-02-22 06:35:33 | C | 02 22 23.506 | +18 00 27.58 | – | V | T05 |
| 2024-02-22 17:25:05 | C | 02 20 22.87 | +17 45 32.5 | – | V | C40 |
| 2024-02-22 17:41:00 | C | 02 20 19.80 | +17 45 09.9 | – | V | C40 |
| 2024-02-22 17:54:15 | C | 02 20 17.45 | +17 44 51.2 | – | V | C40 |
| 2024-02-23 18:24:44 | C | 02 15 40.60 | +17 10 37.6 | – | V | C40 |
| 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 |