| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4421590203 ± 5.06e-09 |
| Semi-major axis (a) | 1.4679035853 AU ± 1.60e-10 |
| Inclination (i) | 15.99741496° ± 7.43e-07 |
| Long. of Asc. Node (Ω) | 260.74744858° ± 2.68e-06 |
| Arg. of Perihelion (ω) | 334.40245930° ± 2.68e-06 |
| Mean Anomaly (M) | 109.14249919° ± 9.50e-07 |
| Mean Motion (n) | 0.5541993082°/day ± 9.06e-11 |
| Perihelion dist (q) | 0.81885677 AU ± 7.42e-09 |
| Aphelion dist (Q) | 2.11695040 AU ± 7.42e-09 |
| Orbital Period | 1.77846899 yr ± 2.91e-10 |
| H (abs. magnitude) | 15.75 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.237″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.147093 AU |
| Observations Used | 4437 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 67 |
| Oppositions | 12 |
| Arc Total | 1988-2025 |
| First Observation Used | 1988-10-08 |
| Last Observation Used | 2025-12-16 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1988-10-08 09:45:00 | – | 04 11 58.10 | +36 20 36.1 | – | – | 261 |
| 1988-10-08 10:30:00 | – | 04 11 56.68 | +36 20 36.0 | – | – | 261 |
| 1990-12-18 06:56:30 | – | 05 05 29.27 | +22 20 49.9 | 17.3 | – | 675 |
| 1990-12-18 07:24:29 | – | 05 05 26.93 | +22 20 33.6 | – | – | 675 |
| 1990-12-19 06:29:14 | – | 05 03 29.19 | +22 08 56.3 | – | – | 675 |
| 1990-12-19 06:57:15 | – | 05 03 26.53 | +22 08 42.8 | – | – | 675 |
| 1992-11-25 11:55:00 | – | 08 51 03.72 | +08 59 59.0 | – | q | 261 |
| 1992-11-25 12:49:59 | – | 08 51 05.47 | +08 59 17.8 | – | q | 261 |
| 1997-11-28 07:08:48 | C | 04 15 08.348 | +29 02 41.27 | – | l | G91 |
| 1997-11-30 12:48:47 | C | 04 10 45.89 | +28 35 30.5 | 18.9 | c | 566 |
| 1997-11-30 13:03:37 | C | 04 10 44.66 | +28 35 22.6 | 19.1 | c | 566 |
| 1997-11-30 13:18:21 | C | 04 10 43.44 | +28 35 14.1 | 18.5 | c | 566 |
| 1997-12-01 21:46:29 | C | 04 08 06.55 | +28 18 12.6 | – | z | 587 |
| 1997-12-01 21:54:10 | C | 04 08 05.93 | +28 18 08.5 | – | z | 587 |
| 1997-12-01 22:06:15 | C | 04 08 04.94 | +28 18 02.3 | – | z | 587 |
| 1997-12-02 06:22:39 | C | 04 07 25.05 | +28 13 37.7 | – | – | 658 |
| 1997-12-02 06:30:31 | C | 04 07 24.41 | +28 13 33.3 | – | – | 658 |
| 1997-12-02 06:34:04 | C | 04 07 24.13 | +28 13 31.5 | – | – | 658 |
| 1997-12-03 06:37:04 | C | 04 05 28.72 | +28 00 36.5 | – | – | 658 |
| 1997-12-03 07:01:37 | C | 04 05 26.71 | +28 00 23.2 | – | – | 658 |
| 1997-12-03 07:07:07 | C | 04 05 26.27 | +28 00 20.5 | – | – | 658 |
| 1997-12-04 14:32:14 | C | 04 02 57.01 | +27 43 13.4 | – | z | 402 |
| 1997-12-04 14:35:14 | C | 04 02 56.77 | +27 43 11.4 | – | z | 402 |
| 1997-12-04 14:38:15 | C | 04 02 56.54 | +27 43 09.8 | – | z | 402 |
| 1997-12-05 13:45:14 | C | 04 01 08.19 | +27 30 22.7 | – | – | 360 |
| 1997-12-05 13:57:30 | C | 04 01 07.18 | +27 30 15.5 | – | – | 360 |
| 1997-12-05 14:13:30 | C | 04 01 05.92 | +27 30 06.8 | – | – | 360 |
| 1997-12-05 21:24:40 | C | 04 00 32.53 | +27 26 04.1 | – | – | 046 |
| 1997-12-05 21:26:34 | C | 04 00 32.36 | +27 26 02.8 | – | – | 046 |
| 1997-12-05 21:28:22 | C | 04 00 32.22 | +27 26 02.1 | – | – | 046 |
| 1997-12-05 21:30:49 | C | 04 00 32.01 | +27 26 00.9 | – | – | 046 |
| 1997-12-06 00:18:57 | C | 04 00 18.76 | +27 24 26.6 | – | z | 118 |
| 1997-12-06 00:26:21 | C | 04 00 18.15 | +27 24 22.5 | – | z | 118 |
| 1997-12-06 00:30:21 | C | 04 00 17.82 | +27 24 19.7 | – | z | 118 |
| 1997-12-06 23:07:10 | C | 03 58 33.67 | +27 11 38.1 | – | z | 118 |
| 1997-12-06 23:11:30 | C | 03 58 33.34 | +27 11 35.5 | – | z | 118 |
| 1997-12-06 23:15:31 | C | 03 58 33.03 | +27 11 33.4 | – | z | 118 |
| 1997-12-09 13:04:29 | C | 03 53 55.59 | +26 36 21.9 | – | z | 402 |
| 1997-12-09 13:08:30 | C | 03 53 55.30 | +26 36 19.7 | – | z | 402 |
| 1997-12-09 13:12:31 | C | 03 53 54.97 | +26 36 17.6 | – | z | 402 |
| 1997-12-18 08:15:37 | C | 03 39 50.94 | +24 34 22.3 | – | – | 658 |
| 1997-12-18 08:19:22 | C | 03 39 50.72 | +24 34 20.1 | – | – | 658 |
| 1997-12-18 08:24:30 | C | 03 39 50.41 | +24 34 17.3 | – | – | 658 |
| 1997-12-24 13:51:44 | C | 03 31 53.84 | +23 11 08.1 | – | – | 360 |
| 1997-12-24 13:57:44 | C | 03 31 53.53 | +23 11 04.9 | – | – | 360 |
| 1997-12-24 14:02:15 | C | 03 31 53.33 | +23 11 02.0 | – | – | 360 |
| 1997-12-24 20:28:32 | C | 03 31 35.54 | +23 07 33.6 | – | z | 104 |
| 1997-12-24 20:53:53 | C | 03 31 34.15 | +23 07 17.9 | – | z | 104 |
| 1997-12-25 11:31:56 | C | 03 30 54.24 | +22 59 31.9 | – | z | 402 |
| 1997-12-25 11:34:56 | C | 03 30 54.12 | +22 59 30.1 | – | z | 402 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2000-07-22 21:46:00 | 226599087.9 | 12 | us | 2380 | -1 | -1 |