| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5381207270 ± 5.42e-09 |
| Semi-major axis (a) | 1.8933719410 AU ± 4.50e-10 |
| Inclination (i) | 41.20633494° ± 7.87e-07 |
| Long. of Asc. Node (Ω) | 63.44668864° ± 1.04e-06 |
| Arg. of Perihelion (ω) | 293.09862767° ± 1.07e-06 |
| Mean Anomaly (M) | 140.66424737° ± 8.67e-07 |
| Mean Motion (n) | 0.3783191899°/day ± 1.35e-10 |
| Perihelion dist (q) | 0.87450926 AU ± 1.03e-08 |
| Aphelion dist (Q) | 2.91223463 AU ± 1.03e-08 |
| Orbital Period | 2.60527700 yr ± 9.28e-10 |
| H (abs. magnitude) | 12.48 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.220″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.102869 AU |
| Observations Used | 9210 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 79 |
| Oppositions | 38 |
| Arc Total | 1955-2026 |
| First Observation Used | 1955-01-26 |
| Last Observation Used | 2026-04-06 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2011-12-23 09:06:41 | C | 23 51 45.76 | -06 16 08.2 | – | u | 379 |
| 2011-12-23 09:09:21 | C | 23 51 46.13 | -06 15 56.2 | – | u | 379 |
| 2011-12-23 09:12:02 | C | 23 51 46.54 | -06 15 44.1 | – | u | 379 |
| 2011-12-23 09:19:10 | C | 23 51 47.55 | -06 15 11.9 | – | u | 379 |
| 2011-12-23 09:21:00 | C | 23 51 47.80 | -06 15 03.9 | – | u | 379 |
| 2011-12-23 20:16:03 | C | 23 53 22.24 | -05 26 22.2 | – | r | A06 |
| 2011-12-23 20:31:30 | C | 23 53 24.45 | -05 25 12.7 | – | r | A06 |
| 2011-12-23 20:43:01 | C | 23 53 26.07 | -05 24 22.5 | – | r | A06 |
| 2011-12-24 09:05:42 | C | 23 55 12.69 | -04 29 47.1 | – | u | 379 |
| 2011-12-24 09:07:18 | C | 23 55 12.90 | -04 29 39.9 | – | u | 379 |
| 2011-12-24 09:09:57 | C | 23 55 13.28 | -04 29 28.5 | – | u | 379 |
| 2011-12-24 09:13:41 | C | 23 55 13.79 | -04 29 12.0 | – | u | 379 |
| 2011-12-25 02:54:14 | C | 23 57 42.94 | -03 12 28.1 | – | r | 703 |
| 2011-12-25 03:04:05 | C | 23 57 44.35 | -03 11 46.1 | – | r | 703 |
| 2011-12-25 03:13:57 | C | 23 57 45.72 | -03 11 03.7 | – | r | 703 |
| 2011-12-25 03:23:51 | C | 23 57 47.05 | -03 10 21.1 | – | r | 703 |
| 2011-12-26 08:30:40 | C | 00 01 48.48 | -01 07 12.1 | – | u | 379 |
| 2011-12-26 08:31:35 | C | 00 01 48.57 | -01 07 08.3 | – | u | 379 |
| 2011-12-26 08:49:41 | C | 00 01 51.01 | -01 05 52.7 | – | u | 379 |
| 2012-01-02 20:00:54 | C | 00 24 39.51 | +10 02 29.0 | – | d | J99 |
| 2012-01-04 03:16:05 | C | 00 28 22.72 | +11 43 39.7 | – | r | 703 |
| 2012-01-04 03:23:30 | C | 00 28 23.59 | +11 44 03.2 | – | r | 703 |
| 2012-01-04 03:31:00 | C | 00 28 24.45 | +11 44 26.9 | – | r | 703 |
| 2012-01-04 03:38:26 | C | 00 28 25.32 | +11 44 50.4 | – | r | 703 |
| 2012-01-04 20:06:10 | C | 00 30 21.40 | +12 36 17.9 | – | d | J99 |
| 2012-01-04 20:10:19 | C | 00 30 21.93 | +12 36 31.6 | – | d | J99 |
| 2012-01-04 20:11:05 | C | 00 30 22.00 | +12 36 34.2 | – | d | J99 |
| 2012-01-05 19:48:08 | C | 00 33 07.03 | +13 48 20.3 | – | o | J16 |
| 2012-01-05 19:58:58 | C | 00 33 08.29 | +13 48 52.5 | – | o | J16 |
| 2012-01-05 20:13:41 | C | 00 33 09.93 | +13 49 36.8 | – | o | J16 |
| 2012-01-05 20:22:30 | C | 00 33 10.95 | +13 50 03.1 | – | o | J16 |
| 2012-01-07 09:21:00 | C | 00 37 25.62 | +15 37 46.1 | – | u | 379 |
| 2012-01-07 09:22:03 | C | 00 37 25.73 | +15 37 49.2 | – | u | 379 |
| 2012-01-07 09:23:28 | C | 00 37 25.90 | +15 37 52.8 | – | u | 379 |
| 2012-01-07 09:24:09 | C | 00 37 25.99 | +15 37 55.1 | – | u | 379 |
| 2012-01-07 09:24:52 | C | 00 37 26.06 | +15 37 56.8 | – | u | 379 |
| 2012-01-07 09:25:33 | C | 00 37 26.11 | +15 37 58.8 | – | u | 379 |
| 2012-01-07 09:33:23 | C | 00 37 27.01 | +15 38 21.3 | – | u | 379 |
| 2012-01-07 09:34:25 | C | 00 37 27.13 | +15 38 24.3 | – | u | 379 |
| 2012-01-07 12:09:25 | C | 00 37 44.44 | +15 45 41.8 | – | o | 300 |
| 2012-01-07 12:12:01 | C | 00 37 44.73 | +15 45 49.0 | – | o | 300 |
| 2012-01-07 12:15:56 | C | 00 37 45.15 | +15 46 00.0 | – | o | 300 |
| 2012-01-07 12:21:09 | C | 00 37 45.75 | +15 46 14.9 | – | o | 300 |
| 2012-01-07 12:23:45 | C | 00 37 46.03 | +15 46 21.6 | – | o | 300 |
| 2012-01-19 19:15:04 | C | 01 09 54.97 | +27 08 46.2 | – | d | J99 |
| 2012-01-21 19:13:28 | C | 01 14 59.68 | +28 36 14.3 | – | c | A24 |
| 2012-01-21 19:13:50 | C | 01 14 59.73 | +28 36 15.0 | – | c | A24 |
| 2012-01-21 21:17:50 | C | 01 15 12.70 | +28 39 52.4 | – | c | A24 |
| 2012-01-21 21:18:12 | C | 01 15 12.73 | +28 39 53.2 | – | c | A24 |
| 2012-01-22 18:58:07 | C | 01 17 30.29 | +29 17 34.7 | – | c | A24 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1985-12-08 00:00:00 | -295248 | 20 | Hz | 2380 | -1 | -1 |
| 1985-12-08.000000 | -29524800 | 2000 | Hz | 2380 | 251 | 251 |