| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6504955739 ± 4.39e-09 |
| Semi-major axis (a) | 1.7762715081 AU ± 6.91e-10 |
| Inclination (i) | 39.82339034° ± 1.52e-06 |
| Long. of Asc. Node (Ω) | 356.79391976° ± 4.07e-07 |
| Arg. of Perihelion (ω) | 267.84423496° ± 9.83e-07 |
| Mean Anomaly (M) | 65.34753960° ± 7.65e-07 |
| Mean Motion (n) | 0.4163401091°/day ± 2.43e-10 |
| Perihelion dist (q) | 0.62081475 AU ± 7.80e-09 |
| Aphelion dist (Q) | 2.93172826 AU ± 7.88e-09 |
| Orbital Period | 2.36735847 yr ± 1.38e-09 |
| H (abs. magnitude) | 15.28 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.228″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.003514 AU |
| Observations Used | 2243 |
| Radar Obs Used | 7 |
| Gaia Obs Used | 28 |
| Oppositions | 25 |
| Arc Total | 1973-2026 |
| First Observation Used | 1973-03-06 |
| Last Observation Used | 2026-01-02 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2006-09-20 19:48:56 | C | 01 52 24.03 | +46 31 05.1 | – | r | 113 |
| 2006-09-20 21:45:31 | C | 01 51 36.53 | +46 33 47.9 | – | c | 127 |
| 2006-09-20 21:50:31 | C | 01 51 34.50 | +46 33 54.9 | – | c | 127 |
| 2006-09-20 21:54:04 | C | 01 51 33.05 | +46 33 59.8 | – | c | 127 |
| 2006-09-20 22:02:30 | C | 01 51 29.58 | +46 34 11.5 | – | c | 127 |
| 2006-09-20 22:06:33 | C | 01 51 27.93 | +46 34 17.1 | – | c | 127 |
| 2006-09-20 23:06:43 | C | 01 51 02.65 | +46 35 37.8 | 14.7 | r | 084 |
| 2006-09-21 19:24:19 | C | 01 42 52.28 | +47 00 56.3 | 14.7 | r | 084 |
| 2006-09-21 19:25:48 | C | 01 42 51.64 | +47 00 58.0 | 14.7 | r | 084 |
| 2006-09-21 19:36:05 | C | 01 42 47.95 | +47 01 08.9 | – | r | A97 |
| 2006-09-21 19:51:10 | C | 01 42 41.94 | +47 01 28.8 | – | r | A97 |
| 2006-09-21 19:58:48 | C | 01 42 38.83 | +47 01 38.4 | – | r | A97 |
| 2006-09-21 20:11:32 | C | 01 42 33.71 | +47 01 53.2 | – | r | A97 |
| 2006-09-21 20:20:41 | C | 01 42 30.02 | +47 02 03.9 | – | r | A97 |
| 2006-09-21 20:55:25 | C | 01 42 15.42 | +47 02 44.3 | 15.3 | r | 084 |
| 2006-09-21 21:27:32 | C | 01 42 02.98 | +47 03 22.1 | – | c | 127 |
| 2006-09-21 21:31:47 | C | 01 42 01.26 | +47 03 27.2 | – | c | 127 |
| 2006-09-21 21:35:47 | C | 01 41 59.65 | +47 03 32.3 | – | c | 127 |
| 2006-09-21 21:42:06 | C | 01 41 57.20 | +47 03 39.2 | – | c | 127 |
| 2006-09-21 21:46:47 | C | 01 41 55.22 | +47 03 44.9 | – | c | 127 |
| 2006-09-22 20:07:08 | C | 01 33 01.79 | +47 27 05.4 | – | c | J93 |
| 2006-09-22 20:08:40 | C | 01 33 01.20 | +47 27 06.6 | – | c | J93 |
| 2006-09-22 20:10:14 | C | 01 33 00.49 | +47 27 08.0 | – | c | J93 |
| 2006-09-22 20:25:20 | C | 01 32 53.99 | +47 27 25.7 | 15.4 | r | 084 |
| 2006-09-22 20:26:48 | C | 01 32 53.38 | +47 27 27.1 | 15.3 | r | 084 |
| 2006-09-23 20:22:08 | C | 01 23 31.64 | +47 47 57.1 | 15.7 | r | 084 |
| 2006-09-23 20:23:35 | C | 01 23 31.11 | +47 47 58.1 | 15.8 | r | 084 |
| 2006-09-24 20:29:00 | C | 01 14 18.24 | +48 04 09.9 | – | r | A97 |
| 2006-09-24 20:40:03 | C | 01 14 13.99 | +48 04 16.6 | – | r | A97 |
| 2006-09-24 20:48:41 | C | 01 14 10.68 | +48 04 21.8 | – | r | A97 |
| 2006-09-24 20:55:08 | C | 01 14 08.20 | +48 04 25.7 | – | r | A97 |
| 2006-09-25 19:44:04 | C | 01 05 38.09 | +48 15 40.8 | – | c | J93 |
| 2006-09-25 19:51:28 | C | 01 05 35.31 | +48 15 43.8 | – | c | J93 |
| 2006-09-25 19:53:55 | C | 01 05 34.43 | +48 15 44.7 | – | c | J93 |
| 2006-09-25 22:06:29 | C | 01 04 44.64 | +48 16 43.0 | 15.9 | r | 084 |
| 2006-09-25 22:07:58 | C | 01 04 44.10 | +48 16 43.6 | 15.8 | r | 084 |
| 2006-09-26 20:08:03 | C | 00 56 47.61 | +48 23 56.4 | 15.4 | r | 084 |
| 2006-09-26 20:09:31 | C | 00 56 47.09 | +48 23 56.9 | 15.4 | r | 084 |
| 2006-09-27 19:18:58 | C | 00 48 41.22 | +48 28 17.2 | 15.4 | r | 084 |
| 2006-09-27 19:20:27 | C | 00 48 40.70 | +48 28 17.5 | 15.5 | r | 084 |
| 2006-09-28 20:46:25 | C | 00 40 06.60 | +48 29 34.5 | 16.1 | r | 084 |
| 2006-09-29 23:16:37 | C | 00 31 34.60 | +48 27 26.4 | – | o | 493 |
| 2006-09-29 23:21:53 | C | 00 31 32.71 | +48 27 23.0 | – | c | A41 |
| 2006-09-29 23:59:47 | C | 00 31 20.59 | +48 27 17.0 | – | c | A41 |
| 2006-09-30 00:01:05 | C | 00 31 20.74 | +48 27 20.3 | – | o | 493 |
| 2006-09-30 00:34:50 | C | 00 31 09.77 | +48 27 15.0 | – | o | 493 |
| 2006-09-30 19:55:37 | C | 00 25 14.03 | +48 23 19.7 | – | o | 493 |
| 2006-09-30 20:54:33 | C | 00 24 56.05 | +48 23 07.9 | – | o | 493 |
| 2006-09-30 21:38:04 | C | 00 24 42.73 | +48 22 58.5 | – | o | 493 |
| 2006-10-01 20:06:26 | C | 00 18 06.50 | +48 16 24.2 | – | o | 493 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1987-09-25 04:00:00 | -1130345 | 21 | Hz | 8495 | -14 | -14 |
| 1987-09-25.166667 | -113034500 | 1500 | Hz | 8495 | 253 | 253 |
| 2018-03-21 22:59:00 | 89358361.22 | 1.11 | us | 2380 | -1 | -1 |
| 2018-03-22 23:24:00 | 90863191.54 | 1.53 | us | 2380 | -1 | -1 |
| 2018-03-23 22:02:00 | 94516753.78 | 1.35 | us | 2380 | -1 | -1 |
| 2018-03-23 23:26:00 | 94811323.08 | 1.19 | us | 2380 | -1 | -1 |
| 2018-03-24 21:24:00 | 100309946.32 | 1.29 | us | 2380 | -1 | -1 |
| 2018-03-25 21:34:00 | 108108721.41 | 1.65 | us | 2380 | -1 | -1 |