| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4421590203 ± 5.06e-09 |
| Semi-major axis (a) | 1.4679035853 AU ± 1.60e-10 |
| Inclination (i) | 15.99741496° ± 7.43e-07 |
| Long. of Asc. Node (Ω) | 260.74744858° ± 2.68e-06 |
| Arg. of Perihelion (ω) | 334.40245930° ± 2.68e-06 |
| Mean Anomaly (M) | 109.14249919° ± 9.50e-07 |
| Mean Motion (n) | 0.5541993082°/day ± 9.06e-11 |
| Perihelion dist (q) | 0.81885677 AU ± 7.42e-09 |
| Aphelion dist (Q) | 2.11695040 AU ± 7.42e-09 |
| Orbital Period | 1.77846899 yr ± 2.91e-10 |
| H (abs. magnitude) | 15.75 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.237″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.147093 AU |
| Observations Used | 4437 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 67 |
| Oppositions | 12 |
| Arc Total | 1988-2025 |
| First Observation Used | 1988-10-08 |
| Last Observation Used | 2025-12-16 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1999-11-16 03:33:45 | C | 07 21 53.10 | +20 40 15.7 | – | c | 118 |
| 1999-11-16 18:17:15 | C | 07 21 49.24 | +20 35 05.0 | – | – | 360 |
| 1999-11-16 18:21:29 | C | 07 21 49.19 | +20 35 03.5 | – | – | 360 |
| 1999-11-16 18:24:45 | C | 07 21 49.17 | +20 35 02.1 | – | – | 360 |
| 1999-12-08 09:11:33 | C | 07 06 59.71 | +17 06 15.3 | 17.5 | a | 704 |
| 1999-12-08 09:29:36 | C | 07 06 58.68 | +17 06 07.0 | 17.5 | a | 704 |
| 1999-12-08 09:47:40 | C | 07 06 57.67 | +17 05 58.9 | 17.6 | a | 704 |
| 1999-12-08 10:05:45 | C | 07 06 56.65 | +17 05 50.4 | 17.9 | a | 704 |
| 1999-12-08 10:23:47 | C | 07 06 55.63 | +17 05 41.8 | 18.0 | a | 704 |
| 1999-12-09 09:58:56 | C | 07 05 37.60 | +16 54 54.2 | – | – | 675 |
| 1999-12-09 10:03:08 | C | 07 05 37.37 | +16 54 52.4 | – | – | 675 |
| 1999-12-09 10:09:08 | C | 07 05 37.01 | +16 54 49.6 | – | – | 675 |
| 1999-12-10 01:15:06 | C | 07 04 45.21 | +16 47 44.8 | – | – | 118 |
| 1999-12-13 08:13:47 | C | 06 59 52.60 | +16 10 18.2 | – | i | 670 |
| 1999-12-13 09:09:08 | C | 06 59 48.87 | +16 09 51.8 | – | i | 670 |
| 1999-12-14 07:03:21 | C | 06 58 21.32 | +15 59 12.8 | 17.1 | a | 704 |
| 1999-12-14 07:24:37 | C | 06 58 19.79 | +15 59 01.8 | 17.5 | a | 704 |
| 1999-12-14 07:45:59 | C | 06 58 18.36 | +15 58 51.8 | 17.5 | a | 704 |
| 1999-12-14 08:07:19 | C | 06 58 16.82 | +15 58 40.9 | 17.3 | a | 704 |
| 1999-12-14 08:28:38 | C | 06 58 15.29 | +15 58 30.6 | 17.4 | a | 704 |
| 1999-12-15 07:46:42 | C | 06 56 38.93 | +15 47 04.9 | 17.1 | a | 704 |
| 1999-12-15 07:46:50 | C | 06 56 38.92 | +15 47 04.7 | 17.3 | a | 704 |
| 1999-12-15 08:10:13 | C | 06 56 37.22 | +15 46 53.2 | 18.3 | a | 704 |
| 1999-12-15 08:10:21 | C | 06 56 37.21 | +15 46 52.9 | 18.0 | a | 704 |
| 1999-12-15 08:33:13 | C | 06 56 35.51 | +15 46 42.0 | 18.0 | a | 704 |
| 1999-12-15 08:33:22 | C | 06 56 35.57 | +15 46 41.9 | 17.8 | a | 704 |
| 1999-12-15 08:55:53 | C | 06 56 33.89 | +15 46 30.7 | 17.8 | a | 704 |
| 1999-12-15 08:56:03 | C | 06 56 33.89 | +15 46 30.8 | 17.6 | a | 704 |
| 1999-12-15 09:18:31 | C | 06 56 32.23 | +15 46 19.6 | 17.4 | a | 704 |
| 1999-12-15 09:18:39 | C | 06 56 32.24 | +15 46 19.5 | 17.4 | a | 704 |
| 1999-12-15 16:51:44 | C | 06 56 00.33 | +15 42 35.7 | – | – | 360 |
| 1999-12-15 16:56:15 | C | 06 56 00.00 | +15 42 33.3 | – | – | 360 |
| 1999-12-15 17:01:14 | C | 06 55 59.63 | +15 42 31.0 | – | – | 360 |
| 1999-12-16 08:50:01 | C | 06 54 51.80 | +15 34 38.8 | – | i | 670 |
| 1999-12-16 09:33:51 | C | 06 54 48.55 | +15 34 17.1 | – | i | 670 |
| 1999-12-16 10:10:55 | C | 06 54 45.79 | +15 33 57.1 | – | i | 670 |
| 1999-12-17 06:40:22 | C | 06 53 15.978 | +15 23 42.46 | – | l | G91 |
| 1999-12-17 07:43:37 | C | 06 53 11.23 | +15 23 10.1 | – | i | 670 |
| 1999-12-17 08:45:29 | C | 06 53 06.45 | +15 22 39.0 | – | i | 670 |
| 1999-12-30 23:31:05 | C | 06 25 00.29 | +12 29 57.0 | – | – | 610 |
| 1999-12-30 23:37:06 | C | 06 24 59.71 | +12 29 54.5 | – | – | 610 |
| 1999-12-30 23:43:05 | C | 06 24 59.13 | +12 29 51.9 | – | – | 610 |
| 1999-12-30 23:49:05 | C | 06 24 58.54 | +12 29 49.3 | – | – | 610 |
| 1999-12-30 23:55:06 | C | 06 24 57.96 | +12 29 46.8 | – | – | 610 |
| 2000-01-02 21:51:33 | C | 06 18 19.05 | +11 51 55.1 | – | – | 610 |
| 2000-01-02 21:57:35 | C | 06 18 18.44 | +11 51 51.5 | – | – | 610 |
| 2000-01-02 22:03:35 | C | 06 18 17.84 | +11 51 48.0 | – | – | 610 |
| 2000-01-02 22:09:34 | C | 06 18 17.24 | +11 51 44.4 | – | – | 610 |
| 2000-01-02 22:15:35 | C | 06 18 16.64 | +11 51 40.8 | – | – | 610 |
| 2000-01-03 14:23:15 | C | 06 16 44.00 | +11 43 02.6 | – | – | 360 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2000-07-22 21:46:00 | 226599087.9 | 12 | us | 2380 | -1 | -1 |