| 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 |
|---|---|---|---|---|---|---|
| 2006-08-28 10:37:50 | C | 04 57 49.06 | +15 34 27.3 | – | c | 704 |
| 2006-08-28 10:53:30 | C | 04 57 45.58 | +15 35 31.4 | – | c | 704 |
| 2006-08-29 10:43:03 | C | 04 52 26.50 | +17 11 31.7 | – | r | 703 |
| 2006-08-29 10:54:01 | C | 04 52 23.91 | +17 12 15.9 | – | r | 703 |
| 2006-08-29 11:05:00 | C | 04 52 21.36 | +17 13 00.6 | – | r | 703 |
| 2006-08-29 11:16:01 | C | 04 52 18.80 | +17 13 45.8 | – | r | 703 |
| 2006-08-31 09:44:09 | C | 04 41 22.47 | +20 23 46.3 | – | c | 704 |
| 2006-08-31 10:00:16 | C | 04 41 18.45 | +20 24 52.9 | – | c | 704 |
| 2006-08-31 10:16:16 | C | 04 41 14.50 | +20 25 59.2 | – | c | 704 |
| 2006-08-31 10:32:23 | C | 04 41 10.47 | +20 27 06.1 | – | c | 704 |
| 2006-08-31 10:48:22 | C | 04 41 06.47 | +20 28 12.3 | – | c | 704 |
| 2006-09-01 09:44:38 | C | 04 35 24.38 | +22 02 46.9 | – | c | 704 |
| 2006-09-01 10:00:43 | C | 04 35 20.23 | +22 03 53.9 | – | c | 704 |
| 2006-09-01 10:16:48 | C | 04 35 16.08 | +22 05 01.0 | – | c | 704 |
| 2006-09-01 10:33:02 | C | 04 35 11.88 | +22 06 08.2 | – | c | 704 |
| 2006-09-01 10:49:08 | C | 04 35 07.72 | +22 07 15.1 | – | c | 704 |
| 2006-09-04 00:40:14 | C | 04 18 38.06 | +26 21 48.6 | 15.3 | r | 084 |
| 2006-09-04 00:41:42 | C | 04 18 37.67 | +26 21 54.3 | 15.2 | r | 084 |
| 2006-09-10 21:22:48 | C | 03 26 11.07 | +36 50 52.4 | 15.4 | r | 084 |
| 2006-09-10 21:24:16 | C | 03 26 10.55 | +36 50 57.4 | 15.3 | r | 084 |
| 2006-09-11 21:47:45 | C | 03 17 20.14 | +38 12 03.0 | 14.8 | r | 084 |
| 2006-09-11 21:49:14 | C | 03 17 19.63 | +38 12 07.5 | 15.0 | r | 084 |
| 2006-09-12 20:42:53 | C | 03 08 48.24 | +39 24 16.2 | 15.1 | r | 084 |
| 2006-09-12 21:15:24 | C | 03 08 35.96 | +39 25 56.6 | 14.8 | r | 084 |
| 2006-09-12 21:16:52 | C | 03 08 35.39 | +39 26 01.1 | 14.8 | r | 084 |
| 2006-09-12 21:22:38 | C | 03 08 33.23 | +39 26 19.0 | 14.7 | r | 084 |
| 2006-09-12 21:29:39 | C | 03 08 30.58 | +39 26 40.7 | 14.9 | r | 084 |
| 2006-09-13 21:25:12 | C | 02 59 23.13 | +40 37 34.0 | – | r | 113 |
| 2006-09-13 21:26:28 | C | 02 59 22.64 | +40 37 37.5 | – | r | 113 |
| 2006-09-13 21:27:38 | C | 02 59 22.19 | +40 37 41.1 | – | r | 113 |
| 2006-09-13 21:28:49 | C | 02 59 21.74 | +40 37 44.4 | – | r | 113 |
| 2006-09-13 21:29:59 | C | 02 59 21.28 | +40 37 47.8 | – | r | 113 |
| 2006-09-15 23:56:11 | C | 02 39 29.10 | +42 51 26.2 | 15.5 | r | 084 |
| 2006-09-15 23:57:40 | C | 02 39 28.50 | +42 51 29.7 | 15.5 | r | 084 |
| 2006-09-16 22:15:44 | C | 02 30 30.31 | +43 43 19.4 | 15.0 | r | 084 |
| 2006-09-17 07:21:32 | C | 02 26 49.69 | +44 03 20.8 | – | c | 704 |
| 2006-09-17 07:38:48 | C | 02 26 42.57 | +44 03 58.5 | – | c | 704 |
| 2006-09-17 07:55:58 | C | 02 26 35.45 | +44 04 35.5 | – | c | 704 |
| 2006-09-17 08:13:13 | C | 02 26 28.32 | +44 05 12.7 | – | c | 704 |
| 2006-09-17 08:30:22 | C | 02 26 21.32 | +44 05 49.6 | – | c | 704 |
| 2006-09-17 20:36:45 | C | 02 21 26.08 | +44 30 41.0 | 15.2 | r | 084 |
| 2006-09-17 20:38:13 | C | 02 21 25.46 | +44 30 44.2 | 15.3 | r | 084 |
| 2006-09-19 22:09:11 | C | 02 01 12.73 | +45 59 23.4 | – | c | J93 |
| 2006-09-19 22:12:12 | C | 02 01 11.53 | +45 59 28.2 | – | c | J93 |
| 2006-09-19 22:18:17 | C | 02 01 09.01 | +45 59 37.8 | – | c | J93 |
| 2006-09-19 22:21:19 | C | 02 01 07.77 | +45 59 42.8 | – | c | J93 |
| 2006-09-20 19:46:12 | C | 01 52 25.15 | +46 31 01.3 | – | r | 113 |
| 2006-09-20 19:46:54 | C | 01 52 24.88 | +46 31 02.2 | – | r | 113 |
| 2006-09-20 19:47:34 | C | 01 52 24.60 | +46 31 03.2 | – | r | 113 |
| 2006-09-20 19:48:14 | C | 01 52 24.32 | +46 31 04.1 | – | r | 113 |
| 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 |