| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6257509426 ± 7.34e-09 |
| Semi-major axis (a) | 2.2428520810 AU ± 9.38e-10 |
| Inclination (i) | 9.82869445° ± 3.18e-06 |
| Long. of Asc. Node (Ω) | 168.09783490° ± 1.15e-05 |
| Arg. of Perihelion (ω) | 116.19754724° ± 1.16e-05 |
| Mean Anomaly (M) | 72.00292090° ± 1.73e-06 |
| Mean Motion (n) | 0.2934346040°/day ± 1.84e-10 |
| Perihelion dist (q) | 0.83938528 AU ± 1.65e-08 |
| Aphelion dist (Q) | 3.64631888 AU ± 1.65e-08 |
| Orbital Period | 3.35892996 yr ± 2.11e-09 |
| H (abs. magnitude) | 17.08 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.450″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.021767 AU |
| Observations Used | 1349 |
| Radar Obs Used | 4 |
| Oppositions | 1 |
| Arc Total | 1991-2026 |
| First Observation Used | 1991-03-13 |
| Last Observation Used | 2026-02-04 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2015-12-02 10:56:53 | C | 04 46 01.379 | +07 24 20.99 | – | L | F51 |
| 2015-12-03 08:37:52 | C | 04 44 52.665 | +07 22 33.77 | – | L | F51 |
| 2015-12-03 08:55:10 | C | 04 44 51.740 | +07 22 32.45 | – | L | F51 |
| 2015-12-03 09:12:30 | C | 04 44 50.798 | +07 22 31.08 | – | L | F51 |
| 2015-12-03 09:29:57 | C | 04 44 49.860 | +07 22 29.68 | – | L | F51 |
| 2015-12-04 07:39:26 | C | 04 43 39.903 | +07 20 46.75 | – | L | F51 |
| 2015-12-04 07:58:47 | C | 04 43 38.869 | +07 20 45.52 | – | L | F51 |
| 2015-12-04 08:18:04 | C | 04 43 37.840 | +07 20 43.95 | – | L | F51 |
| 2015-12-05 11:07:39 | C | 04 42 13.275 | +07 18 49.08 | – | L | F51 |
| 2015-12-05 11:42:13 | C | 04 42 11.429 | +07 18 46.65 | – | L | F51 |
| 2015-12-05 11:59:35 | C | 04 42 10.505 | +07 18 45.48 | – | L | F51 |
| 2015-12-12 10:51:16 | C | 04 33 43.467 | +07 10 40.02 | – | L | F51 |
| 2015-12-12 11:08:19 | C | 04 33 42.612 | +07 10 39.50 | – | L | F51 |
| 2015-12-12 11:25:10 | C | 04 33 41.768 | +07 10 39.06 | – | L | F51 |
| 2015-12-12 11:41:58 | C | 04 33 40.931 | +07 10 38.59 | – | L | F51 |
| 2015-12-19 04:57:20 | C | 04 26 13.80 | +07 09 08.0 | – | u | H21 |
| 2015-12-19 05:17:17 | C | 04 26 12.89 | +07 09 07.9 | – | u | H21 |
| 2016-01-01 08:01:26 | C | 04 14 32.282 | +07 23 06.65 | – | L | F51 |
| 2016-01-01 08:19:58 | C | 04 14 31.701 | +07 23 08.14 | – | L | F51 |
| 2016-01-01 08:38:25 | C | 04 14 31.133 | +07 23 09.45 | – | L | F51 |
| 2016-01-01 08:56:56 | C | 04 14 30.540 | +07 23 10.84 | – | L | F51 |
| 2017-12-20 11:47:26 | C | 11 51 39.16 | -02 04 33.6 | – | U | G96 |
| 2017-12-20 11:54:52 | C | 11 51 39.52 | -02 04 34.9 | – | U | G96 |
| 2017-12-20 12:02:17 | C | 11 51 39.84 | -02 04 37.5 | – | U | G96 |
| 2017-12-20 12:09:42 | C | 11 51 40.20 | -02 04 39.4 | – | U | G96 |
| 2018-01-17 15:08:51 | C | 12 19 28.690 | -04 08 39.06 | – | U | F51 |
| 2018-01-17 15:21:16 | C | 12 19 29.096 | -04 08 40.36 | – | U | F51 |
| 2018-01-17 15:33:44 | C | 12 19 29.484 | -04 08 41.23 | – | U | F51 |
| 2018-01-17 15:46:12 | C | 12 19 29.910 | -04 08 42.71 | – | U | F51 |
| 2018-02-07 21:04:46 | C | 12 33 13.57 | -04 13 16.9 | – | q | D29 |
| 2018-02-07 21:27:41 | C | 12 33 13.97 | -04 13 13.8 | – | q | D29 |
| 2018-02-26 10:12:33 | C | 12 36 12.16 | -02 18 57.5 | – | U | G96 |
| 2018-02-26 10:21:45 | C | 12 36 12.09 | -02 18 53.6 | – | U | G96 |
| 2018-02-26 10:30:57 | C | 12 36 12.00 | -02 18 49.6 | – | U | G96 |
| 2018-02-26 10:40:10 | C | 12 36 11.93 | -02 18 45.7 | – | U | G96 |
| 2018-02-27 07:43:58 | C | 12 36 03.83 | -02 09 26.6 | – | U | 703 |
| 2018-02-27 07:51:43 | C | 12 36 03.75 | -02 09 23.0 | – | U | 703 |
| 2018-02-27 07:59:29 | C | 12 36 03.64 | -02 09 20.0 | – | U | 703 |
| 2018-02-27 08:07:16 | C | 12 36 03.57 | -02 09 16.2 | – | U | 703 |
| 2018-03-09 10:37:23 | C | 12 32 11.10 | +00 10 04.2 | – | U | 703 |
| 2018-03-09 10:45:02 | C | 12 32 10.90 | +00 10 09.5 | – | U | 703 |
| 2018-03-09 10:52:42 | C | 12 32 10.65 | +00 10 14.4 | – | U | 703 |
| 2018-03-09 11:00:22 | C | 12 32 10.53 | +00 10 19.6 | – | U | 703 |
| 2018-03-13 07:05:03 | C | 12 29 33.04 | +01 20 20.3 | – | U | 703 |
| 2018-03-13 07:11:37 | C | 12 29 32.78 | +01 20 26.3 | – | U | 703 |
| 2018-03-13 07:18:11 | C | 12 29 32.61 | +01 20 31.8 | – | U | 703 |
| 2018-03-13 07:24:45 | C | 12 29 32.36 | +01 20 36.2 | – | U | 703 |
| 2018-03-14 20:20:33 | C | 12 28 17.71 | +01 51 32.6 | – | q | 108 |
| 2018-03-14 20:32:34 | C | 12 28 17.22 | +01 51 42.5 | – | q | 108 |
| 2018-03-14 20:42:42 | C | 12 28 16.88 | +01 51 51.1 | – | q | 108 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1991-09-04 21:43:00 | 108192.3 | 1 | Hz | 2380 | -1 | -1 |
| 1991-09-04 22:36:00 | 59429989.3 | 2 | us | 2380 | -1 | -1 |
| 1991-09-04 22:50:00 | 59392933.7 | 0.4 | us | 2380 | -1 | -1 |
| 1991-09-04.904861 | 10819230 | 100 | Hz | 2380 | 251 | 251 |
| 1991-09-04.941667 | 5942998930 | 2000 | us | 2380 | 251 | 251 |
| 1991-09-04.951389 | 5939293370 | 400 | us | 2380 | 251 | 251 |
| 1991-09-05 22:08:00 | 56320461 | 4 | us | 2380 | -1 | -1 |
| 1991-09-05.922222 | 5632046100 | 4000 | us | 2380 | 251 | 251 |