| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4683556606 ± 1.22e-08 |
| Semi-major axis (a) | 1.6473875255 AU ± 6.28e-10 |
| Inclination (i) | 11.78935892° ± 3.89e-06 |
| Long. of Asc. Node (Ω) | 295.44492399° ± 7.44e-06 |
| Arg. of Perihelion (ω) | 112.03758297° ± 8.05e-06 |
| Mean Anomaly (M) | 180.12157384° ± 2.53e-06 |
| Mean Motion (n) | 0.4661424094°/day ± 2.66e-10 |
| Perihelion dist (q) | 0.87582425 AU ± 2.01e-08 |
| Aphelion dist (Q) | 2.41895080 AU ± 2.01e-08 |
| Orbital Period | 2.11443169 yr ± 1.21e-09 |
| H (abs. magnitude) | 19.40 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.314″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.054717 AU |
| Observations Used | 449 |
| Radar Obs Used | 1 |
| Oppositions | 10 |
| Arc Total | 1989-2025 |
| First Observation Used | 1989-01-08 |
| Last Observation Used | 2025-03-31 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1989-01-08 11:52:44 | A | 10 07 15.69 | +20 27 04.5 | 17.0 | – | 675 |
| 1989-01-09 11:02:14 | A | 09 58 44.00 | +18 57 01.1 | – | – | 675 |
| 1989-01-13 10:09:59 | A | 09 30 01.33 | +13 42 53.5 | – | – | 675 |
| 1989-01-13 12:12:14 | A | 09 29 28.27 | +13 37 04.2 | – | – | 675 |
| 1989-01-14 12:53:59 | A | 09 23 25.18 | +12 29 51.6 | – | – | 675 |
| 1989-01-27 11:05:06 | A | 08 35 55.46 | +04 09 21.8 | – | – | 568 |
| 1989-01-30 07:37:59 | A | 08 29 59.56 | +03 15 45.5 | 18.2 | – | 675 |
| 1989-01-31 08:48:45 | A | 08 28 04.66 | +02 59 22.4 | – | – | 675 |
| 1989-02-02 07:19:59 | A | 08 24 55.39 | +02 33 14.1 | 18.5 | – | 675 |
| 1989-02-15 06:39:06 | A | 08 13 10.26 | +01 10 21.7 | – | – | 675 |
| 1989-02-15 06:47:37 | A | 08 13 10.08 | +01 10 21.0 | – | – | 675 |
| 1989-02-15 06:57:34 | A | 08 13 09.87 | +01 10 19.9 | – | – | 675 |
| 1989-02-16 06:55:12 | A | 08 12 48.48 | +01 08 18.2 | – | – | 675 |
| 1989-02-16 07:10:43 | A | 08 12 48.20 | +01 08 17.0 | – | – | 675 |
| 2005-07-27 13:09:19 | C | 23 05 45.02 | +10 10 18.5 | – | o | 608 |
| 2005-07-27 13:24:37 | C | 23 05 45.84 | +10 10 56.0 | – | o | 608 |
| 2005-07-27 13:39:32 | C | 23 05 46.71 | +10 11 30.1 | – | o | 608 |
| 2005-08-26 07:16:43 | C | 00 40 14.95 | +58 29 07.8 | 18.6 | c | 704 |
| 2005-08-26 07:32:45 | C | 00 40 20.36 | +58 30 35.0 | 19.3 | c | 704 |
| 2005-08-26 08:04:39 | C | 00 40 31.41 | +58 33 25.1 | 18.6 | c | 704 |
| 2005-08-26 08:20:37 | C | 00 40 36.90 | +58 34 50.7 | 18.6 | c | 704 |
| 2005-08-28 08:32:02 | C | 01 00 31.90 | +62 46 04.6 | 18.5 | c | 704 |
| 2005-08-28 09:04:42 | C | 01 00 46.53 | +62 48 52.3 | 19.1 | c | 704 |
| 2005-08-28 09:20:59 | C | 01 00 53.88 | +62 50 16.2 | 19.7 | c | 704 |
| 2005-08-28 09:38:10 | C | 01 01 01.57 | +62 51 44.7 | 19.5 | c | 704 |
| 2005-08-29 01:48:30 | C | 01 09 03.20 | +64 13 05.7 | – | d | 557 |
| 2005-08-29 01:49:26 | C | 01 09 03.70 | +64 13 10.0 | – | d | 557 |
| 2005-08-29 01:52:17 | C | 01 09 05.16 | +64 13 23.0 | – | d | 557 |
| 2005-08-29 01:53:13 | C | 01 09 05.54 | +64 13 29.1 | – | d | 557 |
| 2005-08-29 08:28:16 | C | 01 12 37.44 | +64 46 17.7 | 18.8 | c | 704 |
| 2005-08-29 08:28:26 | C | 01 12 37.27 | +64 46 18.0 | 18.6 | c | 704 |
| 2005-08-29 08:28:34 | C | 01 12 37.43 | +64 46 18.4 | 18.3 | c | 704 |
| 2005-08-29 08:28:44 | C | 01 12 37.54 | +64 46 20.6 | 19.2 | c | 704 |
| 2005-08-29 08:44:24 | C | 01 12 45.68 | +64 47 38.3 | 18.8 | c | 704 |
| 2005-08-29 08:44:32 | C | 01 12 45.72 | +64 47 38.7 | 18.9 | c | 704 |
| 2005-08-29 08:44:42 | C | 01 12 45.86 | +64 47 39.3 | 18.9 | c | 704 |
| 2005-08-29 08:44:51 | C | 01 12 45.93 | +64 47 40.8 | 19.2 | c | 704 |
| 2005-08-29 09:00:48 | C | 01 12 54.34 | +64 49 01.1 | 19.3 | c | 704 |
| 2005-08-29 09:00:57 | C | 01 12 54.40 | +64 49 01.1 | 19.4 | c | 704 |
| 2005-08-29 09:04:37 | C | 01 12 56.66 | +64 49 19.3 | – | c | 651 |
| 2005-08-29 09:05:43 | C | 01 12 57.16 | +64 49 25.1 | – | c | 651 |
| 2005-08-29 09:06:48 | C | 01 12 57.76 | +64 49 30.4 | – | c | 651 |
| 2005-08-29 09:07:55 | C | 01 12 58.30 | +64 49 35.4 | – | c | 651 |
| 2005-08-29 09:16:37 | C | 01 13 02.43 | +64 50 18.0 | 18.8 | c | 704 |
| 2005-08-29 09:16:46 | C | 01 13 02.61 | +64 50 18.2 | 19.0 | c | 704 |
| 2005-08-29 09:16:55 | C | 01 13 02.60 | +64 50 19.6 | 18.5 | c | 704 |
| 2005-08-29 09:17:04 | C | 01 13 02.80 | +64 50 19.8 | 19.3 | c | 704 |
| 2005-08-29 09:33:08 | C | 01 13 11.03 | +64 51 39.2 | 19.9 | c | 704 |
| 2005-08-30 08:24:29 | C | 01 26 33.55 | +66 41 56.9 | 19.0 | c | 704 |
| 2005-08-30 08:40:56 | C | 01 26 43.37 | +66 43 15.0 | 19.8 | c | 704 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2008-01-04 21:55:00 | 90377.5486 | 2 | Hz | 2380 | -1 | -1 |