| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3015456965 ± 3.77e-09 |
| Semi-major axis (a) | 1.4136371836 AU ± 2.96e-10 |
| Inclination (i) | 55.56225184° ± 1.03e-06 |
| Long. of Asc. Node (Ω) | 147.95056851° ± 5.88e-07 |
| Arg. of Perihelion (ω) | 312.23346430° ± 1.04e-06 |
| Mean Anomaly (M) | 243.34162659° ± 1.30e-06 |
| Mean Motion (n) | 0.5864153583°/day ± 1.84e-10 |
| Perihelion dist (q) | 0.98736097 AU ± 5.34e-09 |
| Aphelion dist (Q) | 1.83991339 AU ± 5.35e-09 |
| Orbital Period | 1.68076478 yr ± 5.28e-10 |
| H (abs. magnitude) | 15.14 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.106″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.078453 AU |
| Observations Used | 2967 |
| Radar Obs Used | 8 |
| Gaia Obs Used | 176 |
| Oppositions | 17 |
| Arc Total | 1976-2025 |
| First Observation Used | 1976-01-28 |
| Last Observation Used | 2025-10-02 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2003-04-09 00:33:02 | C | 18 15 15.70 | +67 43 03.3 | – | c | 084 |
| 2003-04-15 23:00:28 | C | 18 15 49.06 | +69 46 17.2 | – | c | 084 |
| 2003-04-20 08:33:19 | C | 18 13 24.72 | +70 53 25.1 | 17.6 | c | 704 |
| 2003-04-20 08:48:59 | C | 18 13 24.10 | +70 53 33.9 | 18.8 | c | 704 |
| 2003-04-20 09:06:48 | C | 18 13 23.31 | +70 53 45.8 | 17.9 | c | 704 |
| 2003-04-20 09:22:25 | C | 18 13 22.75 | +70 53 55.3 | 17.8 | c | 704 |
| 2003-04-20 09:39:17 | C | 18 13 22.10 | +70 54 05.5 | 17.5 | c | 704 |
| 2003-04-20 22:06:58 | C | 18 12 56.52 | +71 01 20.3 | – | c | 198 |
| 2003-04-20 22:18:59 | C | 18 12 56.03 | +71 01 27.6 | – | c | 198 |
| 2003-04-20 22:30:59 | C | 18 12 55.58 | +71 01 34.8 | – | c | 198 |
| 2003-04-20 22:42:59 | C | 18 12 55.11 | +71 01 42.2 | – | c | 198 |
| 2003-04-20 22:54:59 | C | 18 12 54.60 | +71 01 49.3 | – | c | 198 |
| 2003-04-20 23:07:45 | C | 18 12 53.76 | +71 01 57.2 | – | c | 084 |
| 2003-04-21 09:41:12 | C | 18 12 29.95 | +71 08 07.8 | 18.1 | c | 704 |
| 2003-04-21 10:12:03 | C | 18 12 28.54 | +71 08 25.8 | 18.1 | c | 704 |
| 2003-04-21 10:27:27 | C | 18 12 27.91 | +71 08 35.4 | 18.1 | c | 704 |
| 2003-04-22 00:13:39 | C | 18 11 54.62 | +71 16 20.7 | – | c | 084 |
| 2003-04-24 23:54:40 | C | 18 08 22.29 | +71 54 37.8 | – | c | 084 |
| 2003-04-25 23:20:57 | C | 18 06 58.74 | +72 06 12.9 | – | c | 084 |
| 2003-04-26 23:51:45 | C | 18 05 23.81 | +72 17 50.5 | – | c | 084 |
| 2003-04-30 09:40:21 | C | 17 59 11.99 | +72 52 48.4 | – | o | 699 |
| 2003-04-30 10:03:30 | C | 17 59 09.52 | +72 52 57.1 | – | o | 699 |
| 2003-04-30 10:26:35 | C | 17 59 07.67 | +72 53 06.1 | – | o | 699 |
| 2003-04-30 10:49:41 | C | 17 59 05.53 | +72 53 15.4 | – | o | 699 |
| 2003-06-12 06:23:07 | C | 15 57 36.29 | +69 41 17.5 | 17.9 | c | 704 |
| 2003-06-12 06:37:52 | C | 15 57 35.19 | +69 41 07.1 | 18.5 | c | 704 |
| 2003-06-12 06:52:24 | C | 15 57 34.04 | +69 40 54.9 | 18.7 | c | 704 |
| 2003-06-12 07:07:03 | C | 15 57 32.66 | +69 40 44.2 | 18.2 | c | 704 |
| 2003-06-12 07:21:37 | C | 15 57 31.60 | +69 40 33.7 | 17.9 | c | 704 |
| 2003-06-23 06:33:23 | C | 15 42 48.54 | +65 53 38.6 | – | o | 699 |
| 2003-06-23 06:49:38 | C | 15 42 47.88 | +65 53 22.6 | – | o | 699 |
| 2003-06-23 07:05:53 | C | 15 42 47.24 | +65 53 07.0 | – | o | 699 |
| 2003-06-23 07:22:08 | C | 15 42 46.64 | +65 52 52.0 | – | o | 699 |
| 2003-07-09 05:15:07 | C | 15 37 08.35 | +58 58 34.0 | 18.1 | c | 704 |
| 2003-07-09 05:29:42 | C | 15 37 08.60 | +58 58 17.3 | 18.1 | c | 704 |
| 2003-07-09 05:44:10 | C | 15 37 08.51 | +58 57 59.8 | 18.1 | c | 704 |
| 2003-07-09 05:59:09 | C | 15 37 08.58 | +58 57 40.6 | 18.4 | c | 704 |
| 2003-07-09 06:13:38 | C | 15 37 08.56 | +58 57 25.1 | 18.4 | c | 704 |
| 2003-07-23 05:27:46 | C | 15 42 45.16 | +51 53 37.8 | 18.1 | c | 704 |
| 2003-07-23 05:42:31 | C | 15 42 45.49 | +51 53 16.4 | 18.8 | c | 704 |
| 2003-07-23 06:11:31 | C | 15 42 46.36 | +51 52 39.4 | 19.0 | c | 704 |
| 2003-07-23 06:25:56 | C | 15 42 46.78 | +51 52 18.3 | 18.8 | c | 704 |
| 2003-07-24 22:01:12 | C | 15 43 54.66 | +50 59 30.5 | – | c | 938 |
| 2003-07-24 23:30:02 | C | 15 43 57.17 | +50 57 30.5 | – | c | 938 |
| 2003-09-17 19:56:21 | C | 16 53 20.83 | +20 36 11.6 | – | r | 240 |
| 2003-09-17 19:57:38 | C | 16 53 20.93 | +20 36 10.3 | – | r | 240 |
| 2003-09-17 20:00:14 | C | 16 53 21.12 | +20 36 07.0 | – | r | 240 |
| 2003-09-17 20:01:31 | C | 16 53 21.22 | +20 36 05.3 | – | r | 240 |
| 2003-09-17 20:08:00 | C | 16 53 21.68 | +20 35 57.6 | – | r | 240 |
| 2003-09-17 20:10:35 | C | 16 53 21.89 | +20 35 54.4 | – | r | 240 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2013-02-10 09:10:00 | 352997.177 | 1.5 | Hz | 8560 | -14 | -14 |
| 2013-02-10 09:30:00 | 349109.074 | 1.5 | Hz | 8560 | -14 | -14 |
| 2013-02-10 10:00:00 | 150540453.45 | 10 | us | 8560 | -14 | -14 |
| 2013-02-10 11:10:00 | 150375686 | 3 | us | 8560 | -14 | -14 |
| 2013-02-11 09:10:00 | 174256.076 | 1.5 | Hz | 8560 | -14 | -14 |
| 2013-02-13 08:19:00 | -56289.6605 | 0.2 | Hz | 2380 | -1 | -1 |
| 2018-02-18 03:30:00 | 141186057.62 | 20 | us | 8560 | -14 | -14 |
| 2018-02-21 00:35:00 | 138572989.27 | 1.5 | us | 2380 | -1 | -1 |