| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.7702523020 ± 6.78e-09 |
| Semi-major axis (a) | 2.6409689150 AU ± 2.71e-09 |
| Inclination (i) | 6.81175719° ± 3.21e-06 |
| Long. of Asc. Node (Ω) | 309.85497000° ± 2.03e-05 |
| Arg. of Perihelion (ω) | 300.10098799° ± 2.00e-05 |
| Mean Anomaly (M) | 57.17720472° ± 2.01e-06 |
| Mean Motion (n) | 0.2296504718°/day ± 3.53e-10 |
| Perihelion dist (q) | 0.60675653 AU ± 1.79e-08 |
| Aphelion dist (Q) | 4.67518130 AU ± 1.85e-08 |
| Orbital Period | 4.29185395 yr ± 6.60e-09 |
| H (abs. magnitude) | 16.51 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.352″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.050968 AU |
| Observations Used | 680 |
| Radar Obs Used | 9 |
| Oppositions | 13 |
| Arc Total | 1995-2025 |
| First Observation Used | 1995-01-02 |
| Last Observation Used | 2025-11-23 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1995-01-02 11:44:00 | – | 11 40 44.85 | +01 53 45.8 | – | – | 675 |
| 1995-01-02 12:54:00 | – | 11 40 52.21 | +01 52 39.4 | – | – | 675 |
| 1999-09-08 09:45:08 | C | 01 41 24.53 | +23 35 47.0 | 17.7 | a | 704 |
| 1999-09-08 10:04:46 | C | 01 41 21.84 | +23 35 37.6 | 18.4 | a | 704 |
| 1999-09-08 10:24:28 | C | 01 41 19.15 | +23 35 29.1 | 18.4 | a | 704 |
| 1999-09-08 10:43:54 | C | 01 41 16.50 | +23 35 20.2 | 18.4 | a | 704 |
| 1999-09-08 11:03:16 | C | 01 41 13.86 | +23 35 11.1 | 18.6 | a | 704 |
| 1999-09-09 00:41:44 | C | 01 39 25.48 | +23 28 55.7 | – | – | 557 |
| 1999-09-09 00:43:36 | C | 01 39 25.22 | +23 28 54.9 | – | – | 557 |
| 1999-09-09 00:45:27 | C | 01 39 24.96 | +23 28 53.9 | – | – | 557 |
| 1999-09-09 00:49:33 | C | 01 39 24.35 | +23 28 53.0 | – | c | 118 |
| 1999-09-09 00:55:02 | C | 01 39 23.55 | +23 28 50.1 | – | c | 118 |
| 1999-09-09 01:00:28 | C | 01 39 22.88 | +23 28 47.9 | – | c | 118 |
| 1999-09-09 01:48:26 | C | 01 39 16.43 | +23 28 25.8 | – | d | 046 |
| 1999-09-09 01:50:07 | C | 01 39 16.19 | +23 28 24.9 | – | d | 046 |
| 1999-09-09 01:51:55 | C | 01 39 15.94 | +23 28 24.0 | – | d | 046 |
| 1999-09-09 01:53:42 | C | 01 39 15.71 | +23 28 23.3 | – | d | 046 |
| 1999-09-09 09:23:32 | C | 01 38 16.17 | +23 24 56.9 | – | i | 670 |
| 1999-09-09 09:41:48 | C | 01 38 13.58 | +23 24 48.4 | 17.5 | a | 704 |
| 1999-09-09 09:42:18 | C | 01 38 13.50 | +23 24 48.1 | 17.6 | a | 704 |
| 1999-09-09 10:01:30 | C | 01 38 10.91 | +23 24 38.9 | 17.8 | a | 704 |
| 1999-09-09 10:01:59 | C | 01 38 10.82 | +23 24 38.8 | 18.1 | a | 704 |
| 1999-09-09 10:12:12 | C | 01 38 09.53 | +23 24 35.3 | – | i | 670 |
| 1999-09-09 10:19:43 | C | 01 38 08.60 | +23 24 32.0 | – | i | 670 |
| 1999-09-09 10:21:11 | C | 01 38 08.19 | +23 24 29.7 | 17.8 | a | 704 |
| 1999-09-09 10:21:41 | C | 01 38 08.11 | +23 24 29.3 | 18.0 | a | 704 |
| 1999-09-09 10:40:44 | C | 01 38 05.52 | +23 24 20.1 | 18.1 | a | 704 |
| 1999-09-09 10:41:14 | C | 01 38 05.47 | +23 24 20.2 | 17.7 | a | 704 |
| 1999-09-09 11:00:05 | C | 01 38 02.90 | +23 24 11.4 | 17.8 | a | 704 |
| 1999-09-09 11:00:36 | C | 01 38 02.81 | +23 24 11.1 | 18.0 | a | 704 |
| 1999-09-09 22:02:43 | C | 01 36 35.95 | +23 18 53.0 | – | z | 108 |
| 1999-09-09 22:18:12 | C | 01 36 33.86 | +23 18 45.6 | – | z | 108 |
| 1999-09-09 22:25:45 | C | 01 36 32.69 | +23 18 40.4 | – | z | 108 |
| 1999-09-09 23:46:44 | C | 01 36 21.77 | +23 18 02.3 | – | c | 118 |
| 1999-09-09 23:50:45 | C | 01 36 21.24 | +23 18 00.2 | – | c | 118 |
| 1999-09-09 23:57:10 | C | 01 36 20.35 | +23 17 57.3 | – | c | 118 |
| 1999-09-10 00:29:44 | C | 01 36 16.32 | +23 17 43.2 | – | b | 946 |
| 1999-09-10 00:40:22 | C | 01 36 14.88 | +23 17 38.4 | – | b | 946 |
| 1999-09-10 02:59:15 | C | 01 35 55.74 | +23 16 29.2 | – | d | 046 |
| 1999-09-10 03:00:57 | C | 01 35 55.48 | +23 16 28.4 | – | d | 046 |
| 1999-09-10 03:02:43 | C | 01 35 55.26 | +23 16 27.3 | – | d | 046 |
| 1999-09-10 20:37:18 | C | 01 33 36.63 | +23 07 44.7 | – | – | 557 |
| 1999-09-10 20:39:08 | C | 01 33 36.39 | +23 07 44.0 | – | – | 557 |
| 1999-09-10 20:41:00 | C | 01 33 36.15 | +23 07 42.8 | – | – | 557 |
| 1999-09-10 21:58:12 | C | 01 33 25.90 | +23 07 06.4 | 17.5 | c | 106 |
| 1999-09-10 22:09:20 | C | 01 33 24.39 | +23 07 00.6 | 17.4 | c | 106 |
| 1999-09-10 22:20:27 | C | 01 33 22.91 | +23 06 55.4 | 17.2 | c | 106 |
| 1999-09-10 22:30:59 | C | 01 33 21.60 | +23 06 50.8 | – | z | 620 |
| 1999-09-10 22:40:49 | C | 01 33 20.29 | +23 06 45.7 | – | z | 620 |
| 1999-09-10 23:06:39 | C | 01 33 16.85 | +23 06 33.3 | – | z | 620 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2012-03-06 00:08:00 | 153864.8801 | 0.3 | Hz | 2380 | -1 | -1 |
| 2012-03-06 00:20:00 | 173255253.92 | 12 | us | 2380 | -1 | -1 |
| 2012-03-06 23:54:00 | 139112.4176 | 0.2 | Hz | 2380 | -1 | -1 |
| 2012-03-06.005556 | 15386488 | 30 | Hz | 2380 | 251 | 251 |
| 2012-03-06.013889 | 17325525392 | 12000 | us | 2380 | 251 | 251 |
| 2012-03-06.995833 | 13911242 | 20 | Hz | 2380 | 251 | 251 |
| 2012-03-07 00:30:00 | 167943313.79 | 5 | us | 2380 | -1 | -1 |
| 2012-03-07 23:43:00 | 123241.6204 | 0.2 | Hz | 2380 | -1 | -1 |
| 2012-03-07.020833 | 16794331379 | 5000 | us | 2380 | 251 | 251 |
| 2012-03-07.988194 | 12324162 | 20 | Hz | 2380 | 251 | 251 |
| 2012-03-08 00:12:00 | 163282063.99 | 5 | us | 2380 | -1 | -1 |
| 2012-03-08.008333 | 16328206399 | 5000 | us | 2380 | 251 | 251 |
| 2012-03-11 23:40:00 | 192993.056 | 0.4 | Hz | 8560 | -14 | -14 |
| 2012-03-11.986111 | 19299306 | 40 | Hz | 8560 | 253 | 253 |
| 2012-03-12 00:40:00 | 150629707.63 | 3 | us | 8560 | -14 | -14 |
| 2012-03-12.027778 | 15062970763 | 3000 | us | 8560 | 253 | 253 |
| 2012-03-13 00:00:00 | 149241852.38 | 3 | us | 8560 | -14 | -14 |
| 2012-03-13.000000 | 14924185238 | 3000 | us | 8560 | 253 | 253 |