| 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 |
|---|---|---|---|---|---|---|
| 1997-11-08 17:36:21 | C | 11 06 25.57 | -30 22 11.1 | – | z | 422 |
| 1997-11-08 17:38:47 | C | 11 06 25.82 | -30 22 09.2 | – | z | 422 |
| 1997-11-08 17:41:10 | C | 11 06 26.21 | -30 22 07.6 | – | z | 422 |
| 1998-01-11 03:35:27 | C | 14 37 04.62 | +02 12 23.8 | – | z | 118 |
| 1998-01-11 03:38:23 | C | 14 37 05.06 | +02 12 29.8 | – | z | 118 |
| 1998-01-11 03:42:38 | C | 14 37 05.70 | +02 12 38.6 | – | z | 118 |
| 1998-01-18 03:31:19 | C | 15 02 49.85 | +08 11 40.7 | – | z | 118 |
| 1998-01-18 03:34:11 | C | 15 02 50.29 | +08 11 46.9 | – | z | 118 |
| 1998-01-24 03:33:01 | C | 15 25 01.57 | +13 31 04.8 | – | z | 118 |
| 1998-01-24 03:38:19 | C | 15 25 02.37 | +13 31 16.7 | – | z | 118 |
| 1998-01-30 04:19:57 | C | 15 47 13.84 | +18 53 52.8 | – | z | 118 |
| 1998-01-30 04:25:10 | C | 15 47 14.65 | +18 54 04.4 | – | z | 118 |
| 1998-04-17 02:19:07 | C | 18 54 23.71 | +62 28 10.3 | – | – | 557 |
| 1998-04-17 02:43:03 | C | 18 54 24.04 | +62 28 28.2 | – | – | 557 |
| 1998-04-17 02:46:37 | C | 18 54 24.06 | +62 28 30.9 | – | – | 557 |
| 1998-05-12 00:46:15 | C | 18 37 08.95 | +68 06 31.7 | – | – | 118 |
| 1998-05-12 00:49:07 | C | 18 37 08.68 | +68 06 32.9 | – | – | 118 |
| 1998-05-12 00:54:20 | C | 18 37 08.32 | +68 06 35.5 | – | – | 118 |
| 2000-07-04 09:59:50 | C | 21 31 26.09 | +32 56 53.4 | – | c | 670 |
| 2000-07-04 11:11:17 | C | 21 31 22.83 | +32 56 35.2 | – | c | 670 |
| 2000-07-04 11:40:31 | C | 21 31 21.51 | +32 56 27.9 | – | c | 670 |
| 2000-07-10 08:12:10 | C | 21 24 22.19 | +32 08 52.7 | 18.7 | c | 704 |
| 2000-07-10 08:29:31 | C | 21 24 21.21 | +32 08 44.9 | 19.0 | c | 704 |
| 2000-07-10 09:07:21 | C | 21 24 19.01 | +32 08 28.8 | 19.2 | c | 704 |
| 2000-07-21 01:06:25 | C | 21 07 15.92 | +29 25 33.7 | – | – | 118 |
| 2000-07-21 01:10:32 | C | 21 07 15.59 | +29 25 30.2 | – | – | 118 |
| 2000-07-21 01:15:49 | C | 21 07 15.20 | +29 25 25.6 | – | – | 118 |
| 2000-07-26 04:45:28 | C | 20 57 19.07 | +27 23 37.1 | – | i | 739 |
| 2000-07-26 04:48:44 | C | 20 57 18.46 | +27 23 32.7 | – | i | 739 |
| 2000-07-26 04:51:16 | C | 20 57 18.10 | +27 23 27.7 | – | i | 739 |
| 2000-07-26 05:00:41 | C | 20 57 17.44 | +27 23 18.1 | – | i | 739 |
| 2000-07-30 21:54:00 | C | 20 47 28.64 | +25 03 22.9 | – | – | 108 |
| 2000-07-30 22:02:41 | C | 20 47 27.97 | +25 03 10.3 | – | – | 108 |
| 2000-08-01 03:51:08 | C | 20 44 47.70 | +24 21 33.9 | – | i | 739 |
| 2000-08-01 03:57:41 | C | 20 44 47.09 | +24 21 25.5 | – | i | 739 |
| 2000-08-01 04:04:03 | C | 20 44 46.51 | +24 21 16.3 | – | i | 739 |
| 2000-08-04 05:34:05 | C | 20 38 06.08 | +22 30 04.4 | 16.4 | c | 704 |
| 2000-08-04 05:55:41 | C | 20 38 04.10 | +22 29 30.6 | 17.2 | c | 704 |
| 2000-08-04 06:17:11 | C | 20 38 02.15 | +22 28 55.8 | 18.0 | c | 704 |
| 2000-08-04 06:38:46 | C | 20 38 00.05 | +22 28 22.0 | 17.4 | c | 704 |
| 2000-08-04 07:00:08 | C | 20 37 58.09 | +22 27 47.8 | 17.3 | c | 704 |
| 2000-08-08 06:59:43 | C | 20 29 11.43 | +19 44 34.7 | – | – | 917 |
| 2000-08-09 05:40:14 | C | 20 27 07.77 | +19 03 16.1 | – | – | 917 |
| 2000-08-21 02:17:46 | C | 20 02 44.30 | +09 13 42.8 | 16.9 | – | 843 |
| 2000-08-21 02:21:38 | C | 20 02 43.94 | +09 13 34.1 | 16.8 | – | 843 |
| 2000-08-21 02:25:30 | C | 20 02 43.70 | +09 13 26.0 | 17.2 | – | 843 |
| 2000-08-21 23:17:53 | C | 20 01 06.32 | +08 26 30.5 | – | – | 118 |
| 2000-08-21 23:27:44 | C | 20 01 05.55 | +08 26 08.2 | – | – | 118 |
| 2000-08-22 02:10:39 | C | 20 00 53.56 | +08 20 06.6 | 17.0 | – | 843 |
| 2000-08-22 02:18:21 | C | 20 00 53.13 | +08 19 47.5 | 17.0 | – | 843 |
| 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 |