| 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 |
|---|---|---|---|---|---|---|
| 1999-04-01 20:14:15 | C | 07 28 12.00 | +40 40 55.7 | – | b | 118 |
| 1999-04-01 20:17:23 | C | 07 28 11.50 | +40 40 46.4 | – | b | 118 |
| 1999-04-01 20:18:43 | C | 07 28 11.28 | +40 40 42.5 | – | b | 118 |
| 1999-04-06 03:13:20 | C | 07 13 37.23 | +35 28 25.4 | – | a | 704 |
| 1999-04-06 03:21:24 | C | 07 13 36.14 | +35 28 00.5 | – | z | 719 |
| 1999-04-06 03:29:44 | C | 07 13 35.01 | +35 27 34.3 | – | a | 704 |
| 1999-04-06 03:45:58 | C | 07 13 32.86 | +35 26 44.3 | – | a | 704 |
| 1999-04-06 04:02:05 | C | 07 13 30.71 | +35 25 54.3 | – | a | 704 |
| 1999-04-06 04:18:10 | C | 07 13 28.66 | +35 25 04.6 | – | a | 704 |
| 1999-04-06 04:46:20 | C | 07 13 24.84 | +35 23 35.6 | – | z | 719 |
| 1999-04-06 19:14:26 | C | 07 11 35.52 | +34 38 39.0 | – | b | 118 |
| 1999-04-06 19:19:39 | C | 07 11 34.88 | +34 38 22.7 | – | b | 118 |
| 1999-04-09 04:23:38 | C | 07 04 47.28 | +31 39 55.5 | – | z | 719 |
| 1999-04-09 05:34:56 | C | 07 04 38.86 | +31 36 08.4 | – | z | 719 |
| 1999-04-13 02:20:05 | C | 06 54 51.77 | +26 43 20.6 | – | z | 712 |
| 1999-04-13 02:22:31 | C | 06 54 51.67 | +26 43 14.2 | – | z | 712 |
| 1999-04-13 02:29:49 | C | 06 54 50.90 | +26 42 49.9 | – | z | 712 |
| 1999-04-13 02:37:05 | C | 06 54 50.06 | +26 42 27.5 | – | z | 712 |
| 1999-10-30 04:06:55 | C | 00 03 44.09 | +56 14 21.9 | 18.5 | a | 704 |
| 1999-10-30 04:30:44 | C | 00 03 41.45 | +56 14 06.3 | 19.5 | a | 704 |
| 1999-10-30 04:54:30 | C | 00 03 38.64 | +56 13 50.1 | 19.7 | a | 704 |
| 1999-10-30 05:18:11 | C | 00 03 35.89 | +56 13 33.8 | 19.5 | a | 704 |
| 1999-10-30 05:41:47 | C | 00 03 33.11 | +56 13 17.4 | 18.9 | a | 704 |
| 2002-12-21 06:58:44 | C | 04 07 39.13 | +78 16 52.9 | – | c | 649 |
| 2002-12-21 07:22:35 | C | 04 07 33.45 | +78 16 44.7 | – | c | 649 |
| 2003-12-23 11:21:50 | C | 14 11 22.44 | -04 49 23.5 | – | c | 704 |
| 2003-12-23 11:40:30 | C | 14 11 25.05 | -04 49 57.3 | – | c | 704 |
| 2003-12-23 12:18:05 | C | 14 11 30.09 | -04 51 02.3 | – | c | 704 |
| 2003-12-23 12:36:44 | C | 14 11 32.71 | -04 51 36.6 | – | c | 704 |
| 2005-12-10 11:10:15 | C | 11 39 37.83 | +51 29 42.2 | – | r | 703 |
| 2005-12-10 11:21:18 | C | 11 39 38.34 | +51 29 45.0 | – | r | 703 |
| 2005-12-10 11:32:20 | C | 11 39 38.80 | +51 29 49.4 | – | r | 703 |
| 2006-01-22 23:03:04 | C | 11 39 19.09 | +62 14 40.4 | – | o | A74 |
| 2006-01-22 23:04:06 | C | 11 39 18.98 | +62 14 41.1 | – | o | A74 |
| 2006-01-22 23:08:18 | C | 11 39 18.73 | +62 14 44.3 | – | o | A74 |
| 2006-01-22 23:13:31 | C | 11 39 18.28 | +62 14 48.6 | – | o | A74 |
| 2006-01-22 23:14:34 | C | 11 39 18.18 | +62 14 49.5 | – | o | A74 |
| 2006-01-22 23:17:42 | C | 11 39 17.94 | +62 14 51.8 | – | o | A74 |
| 2006-02-02 09:32:55 | C | 11 11 58.20 | +65 17 17.0 | – | r | 703 |
| 2006-02-02 09:42:48 | C | 11 11 56.79 | +65 17 23.1 | – | r | 703 |
| 2006-02-02 09:52:38 | C | 11 11 55.32 | +65 17 29.8 | – | r | 703 |
| 2006-02-02 10:02:29 | C | 11 11 53.84 | +65 17 36.0 | – | r | 703 |
| 2006-02-10 06:17:27 | C | 10 39 22.58 | +66 57 44.4 | – | o | 699 |
| 2006-02-10 06:45:43 | C | 10 39 17.00 | +66 57 55.9 | – | o | 699 |
| 2006-02-10 07:13:59 | C | 10 39 11.20 | +66 58 08.0 | – | o | 699 |
| 2006-02-15 06:30:00 | C | 10 13 44.63 | +67 31 08.6 | – | o | 699 |
| 2006-02-15 06:56:35 | C | 10 13 38.55 | +67 31 13.2 | – | o | 699 |
| 2006-02-15 07:23:09 | C | 10 13 32.53 | +67 31 17.6 | – | o | 699 |
| 2006-02-15 07:49:45 | C | 10 13 26.38 | +67 31 21.0 | – | o | 699 |
| 2006-02-27 00:43:04 | C | 09 08 27.01 | +66 40 41.3 | – | o | A32 |
| 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 |