| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4786681024 ± 1.28e-08 |
| Semi-major axis (a) | 1.5404357863 AU ± 5.81e-10 |
| Inclination (i) | 2.53211135° ± 1.90e-06 |
| Long. of Asc. Node (Ω) | 194.60479173° ± 2.93e-05 |
| Arg. of Perihelion (ω) | 105.34037029° ± 2.94e-05 |
| Mean Anomaly (M) | 175.55665453° ± 1.34e-06 |
| Mean Motion (n) | 0.5155216126°/day ± 2.92e-10 |
| Perihelion dist (q) | 0.80307831 AU ± 1.97e-08 |
| Aphelion dist (Q) | 2.27779326 AU ± 1.97e-08 |
| Orbital Period | 1.91190099 yr ± 1.08e-09 |
| H (abs. magnitude) | 21.08 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.262″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.005553 AU |
| Observations Used | 286 |
| Radar Obs Used | 9 |
| Oppositions | 12 |
| Arc Total | 1988-2013 |
| First Observation Used | 1988-10-05 |
| Last Observation Used | 2013-05-09 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1988-10-05 07:20:01 | A | 01 39 52.32 | +12 46 08.0 | 16.0 | – | 675 |
| 1988-10-05 07:42:31 | A | 01 39 48.03 | +12 44 31.7 | – | – | 675 |
| 1988-10-05 08:05:01 | A | 01 39 43.76 | +12 42 55.8 | – | – | 675 |
| 1988-10-06 07:22:01 | A | 01 36 49.90 | +11 15 47.7 | – | – | 675 |
| 1988-10-06 07:37:01 | A | 01 36 47.73 | +11 15 00.7 | – | – | 675 |
| 1988-10-06 07:52:01 | A | 01 36 45.54 | +11 14 12.3 | – | – | 675 |
| 1988-10-07 08:31:30 | – | 01 34 21.96 | +10 03 48.9 | 15.8 | – | 675 |
| 1988-10-07 09:09:30 | – | 01 34 17.46 | +10 02 13.1 | – | – | 675 |
| 1988-10-08 06:45:00 | – | 01 32 43.03 | +09 13 29.4 | – | – | 675 |
| 1988-10-08 07:30:00 | – | 01 32 38.62 | +09 11 59.2 | – | – | 675 |
| 1988-10-09 07:09:14 | A | 01 31 09.91 | +08 28 30.7 | – | – | 675 |
| 1988-10-10 07:51:10 | A | 01 29 47.27 | +07 51 00.0 | – | – | 801 |
| 1988-10-10 07:51:15 | A | 01 29 51.12 | +07 51 11.8 | – | – | 675 |
| 1988-10-10 11:39:29 | A | 01 29 35.44 | +07 45 59.8 | – | – | 675 |
| 1988-10-11 23:47:02 | A | 01 28 09.16 | +07 03 08.2 | 17.0 | – | 046 |
| 1988-10-12 00:07:22 | A | 01 28 08.41 | +07 03 00.6 | – | – | 046 |
| 1988-10-13 04:27:08 | A | 01 27 11.95 | +06 36 10.8 | – | – | 801 |
| 1988-10-13 10:33:15 | – | 01 26 57.33 | +06 31 10.3 | 17.2 | – | 675 |
| 1988-10-13 11:22:30 | – | 01 26 55.18 | +06 30 27.8 | – | – | 675 |
| 1988-10-14 04:31:05 | A | 01 26 29.49 | +06 16 51.0 | – | – | 801 |
| 1988-10-14 05:32:09 | A | 01 26 26.83 | +06 16 05.2 | – | – | 801 |
| 1988-10-15 13:05:23 | A | 01 25 37.15 | +05 55 05.3 | – | – | 568 |
| 1988-10-15 16:36:59 | A | 01 25 33.64 | +05 52 40.4 | 18.0 | – | 888 |
| 1988-10-15 17:23:59 | A | 01 25 31.87 | +05 52 10.5 | – | – | 888 |
| 1988-10-16 12:57:42 | A | 01 25 06.57 | +05 41 17.5 | – | – | 568 |
| 1988-10-19 09:09:18 | A | 01 23 59.09 | +05 10 12.3 | – | – | 675 |
| 1988-10-19 09:14:59 | A | 01 23 58.95 | +05 10 10.1 | – | – | 675 |
| 1988-10-19 09:21:36 | A | 01 23 58.79 | +05 10 07.8 | – | – | 675 |
| 1988-10-20 07:49:46 | A | 01 23 42.52 | +05 02 13.9 | – | – | 675 |
| 1988-10-20 07:56:59 | A | 01 23 42.33 | +05 02 11.3 | – | – | 675 |
| 1988-10-20 08:02:55 | A | 01 23 42.19 | +05 02 09.5 | – | – | 675 |
| 1988-10-21 08:55:21 | A | 01 23 24.83 | +04 54 27.4 | – | – | 675 |
| 1988-10-21 09:01:23 | A | 01 23 24.70 | +04 54 25.4 | – | – | 675 |
| 1988-10-21 09:09:08 | A | 01 23 24.54 | +04 54 23.2 | – | – | 675 |
| 1988-10-21 09:19:40 | A | 01 23 24.32 | +04 54 19.9 | – | – | 675 |
| 1988-10-22 07:39:55 | A | 01 23 12.75 | +04 48 18.1 | – | – | 675 |
| 1988-10-22 07:47:47 | A | 01 23 12.57 | +04 48 15.8 | – | – | 675 |
| 1988-10-22 07:54:22 | A | 01 23 12.45 | +04 48 14.1 | – | – | 675 |
| 1988-12-07 05:35:57 | A | 01 41 56.03 | +06 34 17.0 | – | – | 675 |
| 1988-12-07 05:42:06 | A | 01 41 56.19 | +06 34 18.7 | – | – | 675 |
| 1988-12-07 05:48:18 | A | 01 41 56.47 | +06 34 19.8 | – | – | 675 |
| 1988-12-07 05:57:40 | A | 01 41 56.78 | +06 34 23.2 | – | – | 675 |
| 2011-03-30 08:47:31 | C | 11 08 34.842 | +03 42 24.41 | – | L | F51 |
| 2011-03-30 09:06:40 | C | 11 08 33.083 | +03 42 37.46 | – | L | F51 |
| 2011-03-30 09:27:29 | C | 11 08 31.178 | +03 42 51.80 | – | L | F51 |
| 2011-03-31 02:24:52 | C | 11 07 02.70 | +03 54 26.8 | – | r | H21 |
| 2011-03-31 02:52:16 | C | 11 07 00.28 | +03 54 45.7 | – | r | H21 |
| 2011-03-31 03:11:07 | C | 11 06 58.51 | +03 54 58.8 | – | r | H21 |
| 2011-03-31 04:00:08 | C | 11 06 54.41 | +03 55 34.3 | – | o | 291 |
| 2011-03-31 04:05:32 | C | 11 06 53.90 | +03 55 38.7 | – | o | 291 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2013-05-08 05:50:00 | 319459.523 | 0.15 | Hz | 8560 | -14 | -14 |
| 2013-05-08 06:40:00 | 36238639.01 | 2 | us | 8560 | -14 | -14 |
| 2013-05-08 08:20:00 | 36016463.91 | 0.5 | us | 2380 | -1 | -1 |
| 2013-05-09 07:28:00 | 33965569.79 | 0.5 | us | 2380 | -1 | -1 |
| 2013-05-09 07:28:00 | 38026.9718 | 0.05 | Hz | 2380 | -1 | -1 |
| 2013-05-10 06:50:00 | -22063.062 | 0.15 | Hz | 8560 | -14 | -14 |
| 2013-05-10 08:00:00 | 33545575.42 | 0.2 | us | 8560 | -14 | -14 |
| 2013-05-11 07:30:00 | -197192.644 | 0.15 | Hz | 8560 | -14 | -14 |
| 2013-05-11 08:00:00 | 34910693.19 | 0.2 | us | 8560 | -14 | -14 |