| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.8897185000 |
| Semi-major axis (a) | 1.2713952000 AU |
| Inclination (i) | 22.31264000° |
| Long. of Asc. Node (Ω) | 265.09557000° |
| Arg. of Perihelion (ω) | 322.30651000° |
| Mean Anomaly (M) | 163.97510000° |
| Mean Motion (n) | 0.6875166600°/day |
| Perihelion dist (q) | 0.14021140 AU |
| Aphelion dist (Q) | 2.40257900 AU |
| Orbital Period | 1.43357640 yr |
| H (abs. magnitude) | 14.38 |
|---|---|
| G (slope) | 0.15 |
| Source | MPC |
|---|---|
| Solution Date | — |
| RMS Residual | 0.680″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.018798 AU |
| Observations Used | 8738 |
| Radar Obs Used | 1 |
| Oppositions | 43 |
| Arc Total | 1983-2026 |
| First Observation Used | — |
| Last Observation Used | 2026-03-03 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1999-10-31 07:19:04 | C | 01 35 40.76 | +43 13 58.4 | 17.6 | a | 704 |
| 1999-11-01 03:50:54 | C | 01 33 09.43 | +42 54 11.2 | 16.7 | a | 704 |
| 1999-11-01 04:14:13 | C | 01 33 06.58 | +42 53 48.7 | 17.2 | a | 704 |
| 1999-11-01 04:37:35 | C | 01 33 03.66 | +42 53 26.3 | 16.9 | a | 704 |
| 1999-11-01 04:56:59 | C | 01 33 01.27 | +42 53 07.2 | – | z | 719 |
| 1999-11-01 05:01:05 | C | 01 33 00.75 | +42 53 03.8 | 17.1 | a | 704 |
| 1999-11-01 05:24:22 | C | 01 32 57.87 | +42 52 41.3 | 17.1 | a | 704 |
| 1999-11-01 05:28:00 | C | 01 32 57.45 | +42 52 36.6 | – | z | 719 |
| 1999-11-03 03:40:41 | C | 01 27 29.26 | +42 06 55.4 | 17.3 | m | 732 |
| 1999-11-03 03:49:26 | C | 01 27 28.18 | +42 06 45.9 | 17.3 | m | 732 |
| 1999-11-04 03:29:07 | C | 01 24 47.31 | +41 42 52.5 | 17.8 | m | 732 |
| 1999-11-04 03:35:35 | C | 01 24 46.58 | +41 42 45.2 | 17.4 | m | 732 |
| 1999-11-04 03:42:02 | C | 01 24 45.82 | +41 42 38.4 | 17.4 | m | 732 |
| 1999-11-05 02:05:59 | C | 01 22 18.33 | +41 19 40.8 | – | z | 719 |
| 1999-11-05 02:10:22 | C | 01 22 17.80 | +41 19 36.1 | – | z | 719 |
| 1999-11-05 03:05:41 | C | 01 22 11.55 | +41 18 40.4 | – | z | 719 |
| 1999-11-05 03:11:38 | C | 01 22 10.97 | +41 18 34.4 | – | z | 719 |
| 1999-11-05 20:20:30 | C | 01 20 20.70 | +41 00 52.8 | – | – | 610 |
| 1999-11-05 20:27:29 | C | 01 20 19.99 | +41 00 45.5 | – | – | 610 |
| 1999-11-05 20:34:29 | C | 01 20 19.28 | +41 00 38.2 | – | – | 610 |
| 1999-11-05 20:41:29 | C | 01 20 18.58 | +41 00 30.8 | – | – | 610 |
| 1999-11-05 20:48:29 | C | 01 20 17.87 | +41 00 23.5 | – | – | 610 |
| 1999-11-10 21:57:25 | C | 01 08 35.25 | +38 53 08.7 | – | z | 169 |
| 1999-11-10 22:04:41 | C | 01 08 34.53 | +38 53 01.1 | – | z | 169 |
| 1999-11-12 21:57:43 | C | 01 04 32.81 | +38 02 23.3 | – | z | 169 |
| 1999-11-12 22:08:05 | C | 01 04 31.94 | +38 02 13.7 | – | z | 169 |
| 1999-11-12 22:18:41 | C | 01 04 31.05 | +38 02 01.4 | – | z | 169 |
| 1999-11-12 22:29:30 | C | 01 04 30.19 | +38 01 50.1 | – | z | 169 |
| 1999-11-12 22:41:00 | C | 01 04 29.27 | +38 01 37.4 | – | z | 169 |
| 1999-11-27 17:29:04 | C | 00 44 16.50 | +32 09 42.5 | – | – | 540 |
| 1999-11-27 17:32:24 | C | 00 44 16.39 | +32 09 39.1 | – | – | 540 |
| 1999-11-27 17:35:34 | C | 00 44 16.26 | +32 09 36.5 | – | – | 540 |
| 1999-12-04 03:22:32 | C | 00 39 58.05 | +29 59 52.3 | 17.8 | m | 732 |
| 1999-12-04 03:29:32 | C | 00 39 57.85 | +29 59 46.4 | 17.5 | m | 732 |
| 1999-12-04 03:36:30 | C | 00 39 57.73 | +29 59 40.6 | 17.4 | m | 732 |
| 1999-12-05 01:59:12 | C | 00 39 31.56 | +29 42 12.1 | 17.3 | m | 732 |
| 1999-12-05 02:06:10 | C | 00 39 31.43 | +29 42 06.7 | 17.5 | m | 732 |
| 1999-12-05 02:13:09 | C | 00 39 31.26 | +29 42 02.1 | 17.6 | m | 732 |
| 1999-12-10 02:53:19 | C | 00 37 53.07 | +28 14 05.7 | – | c | 735 |
| 1999-12-10 03:16:10 | C | 00 37 52.83 | +28 13 50.1 | – | c | 735 |
| 1999-12-10 04:08:22 | C | 00 37 52.32 | +28 13 14.0 | – | c | 735 |
| 1999-12-11 17:11:44 | C | 00 37 36.47 | +27 48 23.0 | – | – | 118 |
| 1999-12-11 17:17:25 | C | 00 37 36.44 | +27 48 19.0 | – | – | 118 |
| 1999-12-14 04:17:55 | c | 00 37 22.86 | +27 10 51.8 | – | d | 703 |
| 1999-12-14 04:35:28 | c | 00 37 22.78 | +27 10 41.5 | – | d | 703 |
| 1999-12-14 04:53:02 | c | 00 37 22.77 | +27 10 30.5 | – | d | 703 |
| 1999-12-14 05:10:33 | c | 00 37 22.71 | +27 10 19.7 | – | d | 703 |
| 2000-01-05 23:58:36 | C | 00 44 37.08 | +23 11 46.6 | – | – | 843 |
| 2000-01-06 00:11:41 | C | 00 44 37.36 | +23 11 42.5 | – | – | 843 |
| 2000-01-06 00:28:19 | C | 00 44 37.72 | +23 11 37.8 | – | – | 843 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2007-12-08 11:21:00 | 126173436.46 | 8 | us | 2380 | -1 | -1 |
| 2007-12-08.472917 | 12617343646 | 8000 | us | 2380 | 251 | 251 |
| 2017-12-12 02:40:00 | 112813098 | 20 | us | 8560 | -14 | -14 |
| 2017-12-15 07:00:00 | 75271531 | 8 | us | 8560 | -14 | -14 |
| 2017-12-16 07:00:00 | 69844473.28 | 6 | us | 8560 | -14 | -14 |
| 2017-12-16 23:23:00 | 68753205 | 1.932 | us | 2380 | -1 | -1 |
| 2017-12-17 22:30:00 | 71061861.5 | 1.932 | us | 2380 | -1 | -1 |
| 2017-12-18 21:41:00 | 77453145.84 | 1.932 | us | 2380 | -1 | -1 |
| 2017-12-19 21:16:00 | 87210330.04 | 2.595 | us | 2380 | -1 | -1 |