| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5128236673 ± 6.48e-09 |
| Semi-major axis (a) | 1.8846652311 AU ± 8.39e-10 |
| Inclination (i) | 13.57493365° ± 2.43e-06 |
| Long. of Asc. Node (Ω) | 172.91586272° ± 2.88e-06 |
| Arg. of Perihelion (ω) | 286.34427389° ± 3.19e-06 |
| Mean Anomaly (M) | 151.60519151° ± 9.37e-07 |
| Mean Motion (n) | 0.3809438338°/day ± 2.54e-10 |
| Perihelion dist (q) | 0.91816430 AU ± 1.22e-08 |
| Aphelion dist (Q) | 2.85116617 AU ± 1.23e-08 |
| Orbital Period | 2.58732704 yr ± 1.73e-09 |
| H (abs. magnitude) | 17.70 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.238″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.110777 AU |
| Observations Used | 786 |
| Radar Obs Used | 1 |
| Oppositions | 38 |
| Arc Total | 1955-2025 |
| First Observation Used | 1955-05-16 |
| Last Observation Used | 2025-06-25 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1999-03-13 02:53:33 | C | 15 05 11.19 | -06 41 20.6 | – | d | 046 |
| 1999-03-13 02:55:43 | C | 15 05 11.13 | -06 41 18.7 | – | d | 046 |
| 1999-03-16 18:30:15 | C | 15 02 40.18 | -05 09 50.9 | – | – | 360 |
| 1999-03-16 18:37:29 | C | 15 02 39.92 | -05 09 43.1 | – | – | 360 |
| 1999-03-16 18:44:15 | C | 15 02 39.66 | -05 09 36.3 | – | – | 360 |
| 1999-03-17 18:04:52 | C | 15 01 51.69 | -04 45 05.3 | – | z | 402 |
| 1999-03-17 18:07:11 | C | 15 01 51.57 | -04 45 03.4 | – | z | 402 |
| 1999-03-17 18:11:50 | C | 15 01 51.40 | -04 44 58.7 | – | z | 402 |
| 1999-03-24 10:10:34 | C | 14 55 00.73 | -01 57 24.6 | – | c | 699 |
| 1999-03-24 10:47:20 | C | 14 54 58.74 | -01 56 46.4 | – | c | 699 |
| 1999-03-24 11:24:02 | C | 14 54 56.79 | -01 56 08.4 | – | c | 699 |
| 1999-03-25 01:58:25 | C | 14 54 13.00 | -01 41 07.2 | – | – | 118 |
| 1999-03-25 02:10:06 | C | 14 54 12.50 | -01 40 54.3 | – | – | 118 |
| 1999-03-26 07:39:39 | C | 14 52 40.27 | -01 10 18.3 | – | z | 860 |
| 1999-03-26 07:51:12 | C | 14 52 39.72 | -01 10 07.0 | – | z | 860 |
| 1999-03-27 02:24:12 | C | 14 51 40.47 | -00 51 29.1 | – | – | 118 |
| 1999-03-27 02:37:33 | C | 14 51 39.73 | -00 51 15.0 | – | – | 118 |
| 1999-04-11 16:15:41 | C | 14 28 13.17 | +04 47 17.8 | – | – | 422 |
| 1999-04-11 16:17:56 | C | 14 28 12.95 | +04 47 18.6 | – | – | 422 |
| 1999-04-11 16:18:46 | C | 14 28 12.92 | +04 47 18.5 | – | – | 422 |
| 1999-04-12 09:14:22 | C | 14 27 04.86 | +04 59 45.7 | 18.6 | a | 704 |
| 1999-04-12 09:39:11 | C | 14 27 03.25 | +05 00 04.3 | 18.9 | a | 704 |
| 1999-04-12 10:04:04 | C | 14 27 01.41 | +05 00 22.7 | 19.2 | a | 704 |
| 1999-04-12 10:28:56 | C | 14 26 59.69 | +05 00 41.0 | 19.1 | a | 704 |
| 1999-04-12 10:53:49 | C | 14 26 57.59 | +05 00 55.7 | 19.5 | a | 704 |
| 1999-04-19 07:16:45 | C | 14 16 09.54 | +06 48 15.1 | 19.3 | a | 704 |
| 1999-04-19 07:40:29 | C | 14 16 07.78 | +06 48 29.0 | 18.8 | a | 704 |
| 1999-04-19 08:04:23 | C | 14 16 06.22 | +06 48 42.8 | 18.6 | a | 704 |
| 1999-04-19 08:28:15 | C | 14 16 04.65 | +06 48 56.6 | 19.1 | a | 704 |
| 1999-04-19 08:51:54 | C | 14 16 02.89 | +06 49 10.3 | 19.4 | a | 704 |
| 2003-08-18 23:26:23 | C | 22 40 23.92 | +01 30 33.7 | – | d | 170 |
| 2003-08-18 23:29:38 | C | 22 40 23.77 | +01 30 32.1 | – | d | 170 |
| 2003-09-02 06:14:19 | C | 22 22 08.90 | -01 52 57.4 | 19.4 | c | 704 |
| 2003-09-02 06:31:29 | C | 22 22 07.80 | -01 53 09.7 | 19.4 | c | 704 |
| 2003-09-02 06:48:27 | C | 22 22 06.81 | -01 53 20.8 | 19.3 | c | 704 |
| 2003-09-02 07:05:14 | C | 22 22 05.80 | -01 53 33.9 | 19.5 | c | 704 |
| 2003-09-18 05:30:27 | C | 21 59 09.75 | -06 50 40.2 | 18.8 | c | 704 |
| 2003-09-18 06:04:18 | C | 21 59 07.73 | -06 51 09.5 | 19.1 | c | 704 |
| 2003-09-18 06:21:02 | C | 21 59 06.72 | -06 51 23.5 | 19.3 | c | 704 |
| 2003-09-18 06:37:46 | C | 21 59 05.69 | -06 51 36.4 | 19.1 | c | 704 |
| 2003-09-24 04:26:38 | C | 21 51 28.88 | -08 46 14.3 | 19.1 | c | 644 |
| 2003-09-24 04:56:33 | C | 21 51 27.31 | -08 46 38.2 | 18.8 | c | 644 |
| 2003-09-24 05:27:12 | C | 21 51 25.69 | -08 47 02.8 | 18.9 | c | 644 |
| 2003-10-01 02:36:08 | C | 21 44 02.12 | -10 54 48.3 | – | c | 691 |
| 2003-10-01 03:19:43 | C | 21 44 00.32 | -10 55 20.6 | – | c | 691 |
| 2003-10-01 04:00:50 | C | 21 43 58.62 | -10 55 51.4 | – | c | 691 |
| 2004-04-19 03:23:12 | C | 08 15 19.07 | +20 45 41.5 | 19.1 | c | 704 |
| 2004-04-19 03:39:23 | C | 08 15 22.57 | +20 45 43.0 | 19.3 | c | 704 |
| 2004-04-19 03:57:16 | C | 08 15 26.45 | +20 45 43.9 | 19.3 | c | 704 |
| 2004-04-19 04:13:26 | C | 08 15 29.89 | +20 45 45.3 | 19.5 | c | 704 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2017-03-13 01:51:00 | 197914228.35 | 4 | us | 2380 | -1 | -1 |