| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4148718523 ± 2.73e-08 |
| Semi-major axis (a) | 1.4505918161 AU ± 3.90e-10 |
| Inclination (i) | 15.22483053° ± 4.50e-06 |
| Long. of Asc. Node (Ω) | 229.01434833° ± 6.42e-06 |
| Arg. of Perihelion (ω) | 101.57915203° ± 8.14e-06 |
| Mean Anomaly (M) | 14.16408609° ± 1.87e-06 |
| Mean Motion (n) | 0.5641498042°/day ± 2.28e-10 |
| Perihelion dist (q) | 0.84878210 AU ± 3.96e-08 |
| Aphelion dist (Q) | 2.05240153 AU ± 3.96e-08 |
| Orbital Period | 1.74710028 yr ± 7.05e-10 |
| H (abs. magnitude) | 18.98 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.370″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.065754 AU |
| Observations Used | 656 |
| Radar Obs Used | 1 |
| Oppositions | 15 |
| Arc Total | 1978-2013 |
| First Observation Used | 1978-04-12 |
| Last Observation Used | 2026-01-08 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1999-05-23 20:58:10 | C | 15 24 14.98 | -00 13 27.0 | – | z | 610 |
| 1999-05-23 21:03:10 | C | 15 24 14.58 | -00 13 06.0 | – | z | 610 |
| 1999-05-23 21:08:11 | C | 15 24 14.18 | -00 12 45.1 | – | z | 610 |
| 1999-05-23 21:13:12 | C | 15 24 13.79 | -00 12 24.2 | – | z | 610 |
| 1999-05-23 21:18:12 | C | 15 24 13.39 | -00 12 03.3 | – | z | 610 |
| 1999-05-23 22:11:00 | C | 15 24 09.11 | -00 08 22.6 | – | z | 587 |
| 1999-05-23 22:14:50 | C | 15 24 08.86 | -00 08 06.5 | – | z | 587 |
| 1999-05-23 23:13:17 | C | 15 24 03.82 | -00 04 01.7 | – | c | 118 |
| 1999-05-23 23:29:55 | C | 15 24 02.49 | -00 02 51.2 | – | c | 118 |
| 1999-05-24 22:35:30 | C | 15 22 20.62 | +01 35 56.6 | – | z | 629 |
| 1999-05-24 22:39:14 | C | 15 22 20.34 | +01 36 13.2 | – | z | 629 |
| 1999-05-24 22:40:50 | C | 15 22 20.18 | +01 36 21.2 | 17.3 | z | 629 |
| 1999-05-24 22:44:55 | C | 15 22 19.99 | +01 36 37.0 | – | c | 118 |
| 1999-05-24 22:50:32 | C | 15 22 19.53 | +01 37 01.4 | – | c | 118 |
| 1999-05-24 22:54:14 | C | 15 22 19.22 | +01 37 17.3 | – | c | 118 |
| 1999-05-26 03:24:00 | C | 15 20 10.51 | +03 43 49.1 | – | i | 726 |
| 1999-05-26 03:29:00 | C | 15 20 10.20 | +03 44 10.0 | – | i | 726 |
| 1999-05-26 03:33:59 | C | 15 20 09.75 | +03 44 33.2 | – | i | 726 |
| 1999-05-26 03:38:59 | C | 15 20 09.49 | +03 44 54.8 | – | i | 726 |
| 1999-05-29 00:19:05 | C | 15 14 34.93 | +09 09 07.2 | – | z | 104 |
| 1999-05-29 00:21:46 | C | 15 14 34.64 | +09 09 20.5 | – | z | 104 |
| 1999-05-29 00:27:06 | C | 15 14 34.25 | +09 09 50.3 | – | z | 104 |
| 1999-05-31 14:10:28 | C | 15 09 13.67 | +14 21 23.5 | – | z | 402 |
| 1999-05-31 14:12:16 | C | 15 09 13.48 | +14 21 32.4 | – | z | 402 |
| 1999-05-31 14:14:05 | C | 15 09 13.32 | +14 21 41.7 | – | z | 402 |
| 1999-06-01 21:09:00 | C | 15 06 24.91 | +17 03 11.9 | – | z | 610 |
| 1999-06-01 21:14:00 | C | 15 06 24.42 | +17 03 38.5 | – | z | 610 |
| 1999-06-01 21:19:01 | C | 15 06 23.93 | +17 04 05.0 | – | z | 610 |
| 1999-06-01 21:24:02 | C | 15 06 23.44 | +17 04 31.5 | – | z | 610 |
| 1999-06-01 21:29:02 | C | 15 06 22.94 | +17 04 58.1 | – | z | 610 |
| 1999-06-01 22:35:16 | C | 15 06 15.80 | +17 10 43.3 | – | c | 118 |
| 1999-06-01 22:43:37 | C | 15 06 14.92 | +17 11 27.5 | – | c | 118 |
| 1999-06-01 22:46:31 | C | 15 06 14.63 | +17 11 42.5 | – | c | 118 |
| 1999-06-03 03:15:21 | C | 15 03 35.12 | +19 43 11.2 | – | i | 726 |
| 1999-06-03 03:20:20 | C | 15 03 34.51 | +19 43 37.8 | – | i | 726 |
| 1999-06-03 03:25:20 | C | 15 03 33.95 | +19 44 05.1 | – | i | 726 |
| 1999-06-03 03:30:21 | C | 15 03 33.52 | +19 44 29.9 | – | i | 726 |
| 1999-06-03 22:51:55 | C | 15 01 39.09 | +21 28 26.6 | – | c | 118 |
| 1999-06-03 23:01:31 | C | 15 01 38.07 | +21 29 18.0 | – | c | 118 |
| 1999-06-04 22:36:55 | C | 14 59 17.88 | +23 36 48.5 | – | z | 108 |
| 1999-06-04 22:39:50 | C | 14 59 17.63 | +23 37 04.2 | – | z | 108 |
| 1999-06-04 22:43:50 | C | 14 59 17.14 | +23 37 24.8 | – | z | 108 |
| 1999-06-08 14:26:45 | C | 14 49 59.75 | +31 32 28.4 | – | – | 360 |
| 1999-06-08 14:29:15 | C | 14 49 59.44 | +31 32 42.0 | – | – | 360 |
| 1999-06-08 14:31:44 | C | 14 49 59.13 | +31 32 55.3 | – | – | 360 |
| 1999-06-08 20:15:59 | C | 14 49 22.60 | +32 03 36.0 | – | z | 610 |
| 1999-06-08 20:23:00 | C | 14 49 21.71 | +32 04 14.3 | – | z | 610 |
| 1999-06-08 20:30:00 | C | 14 49 20.83 | +32 04 52.5 | – | z | 610 |
| 1999-06-08 20:37:00 | C | 14 49 19.94 | +32 05 30.7 | – | z | 610 |
| 1999-06-08 20:44:00 | C | 14 49 19.05 | +32 06 09.0 | – | z | 610 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2013-05-31 05:30:00 | 146890470.01 | 4 | us | 2380 | -1 | -1 |