| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6504955739 ± 4.39e-09 |
| Semi-major axis (a) | 1.7762715081 AU ± 6.91e-10 |
| Inclination (i) | 39.82339034° ± 1.52e-06 |
| Long. of Asc. Node (Ω) | 356.79391976° ± 4.07e-07 |
| Arg. of Perihelion (ω) | 267.84423496° ± 9.83e-07 |
| Mean Anomaly (M) | 65.34753960° ± 7.65e-07 |
| Mean Motion (n) | 0.4163401091°/day ± 2.43e-10 |
| Perihelion dist (q) | 0.62081475 AU ± 7.80e-09 |
| Aphelion dist (Q) | 2.93172826 AU ± 7.88e-09 |
| Orbital Period | 2.36735847 yr ± 1.38e-09 |
| H (abs. magnitude) | 15.28 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.228″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.003514 AU |
| Observations Used | 2243 |
| Radar Obs Used | 7 |
| Gaia Obs Used | 28 |
| Oppositions | 25 |
| Arc Total | 1973-2026 |
| First Observation Used | 1973-03-06 |
| Last Observation Used | 2026-01-02 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2013-11-26 18:28:42 | C | 22 04 08.25 | +15 57 56.9 | – | c | A24 |
| 2013-11-26 19:29:49 | C | 22 04 12.66 | +15 58 33.1 | – | c | A24 |
| 2013-11-26 19:30:51 | C | 22 04 12.89 | +15 58 34.4 | – | c | A24 |
| 2013-11-29 17:19:59 | C | 22 09 29.36 | +16 39 11.9 | – | i | C91 |
| 2013-11-29 17:24:59 | C | 22 09 29.74 | +16 39 15.1 | – | i | C91 |
| 2013-11-29 17:32:59 | C | 22 09 30.31 | +16 39 18.9 | – | i | C91 |
| 2013-11-29 17:37:00 | C | 22 09 30.62 | +16 39 21.6 | – | i | C91 |
| 2013-12-30 19:00:08 | C | 23 02 59.39 | +22 35 14.9 | – | q | 046 |
| 2013-12-30 19:04:22 | C | 23 02 59.74 | +22 35 15.2 | – | q | 046 |
| 2013-12-30 19:08:25 | C | 23 02 59.97 | +22 35 18.5 | – | q | 046 |
| 2013-12-30 19:12:26 | C | 23 03 00.44 | +22 35 19.4 | – | q | 046 |
| 2014-11-12 14:32:21 | C | 08 43 04.871 | +70 31 25.71 | – | L | F51 |
| 2014-11-12 14:47:50 | C | 08 43 05.028 | +70 31 34.97 | – | L | F51 |
| 2014-11-12 15:18:50 | C | 08 43 05.281 | +70 31 53.51 | – | L | F51 |
| 2014-12-10 12:42:21 | C | 08 07 49.065 | +77 12 51.74 | – | L | F51 |
| 2014-12-10 13:18:40 | C | 08 07 43.666 | +77 13 10.42 | – | L | F51 |
| 2014-12-10 13:36:50 | C | 08 07 40.928 | +77 13 19.62 | – | L | F51 |
| 2015-01-23 20:24:15 | C | 04 30 35.83 | +75 28 39.5 | – | v | 587 |
| 2015-01-23 20:25:50 | C | 04 30 35.60 | +75 28 38.5 | – | v | 587 |
| 2015-01-23 20:32:33 | C | 04 30 34.82 | +75 28 34.4 | – | v | 587 |
| 2015-01-31 07:17:19 | C | 04 19 08.085 | +73 33 09.76 | – | L | F51 |
| 2015-01-31 07:37:24 | C | 04 19 07.187 | +73 32 56.35 | – | L | F51 |
| 2015-01-31 07:57:31 | C | 04 19 06.268 | +73 32 42.81 | – | L | F51 |
| 2015-02-24 05:40:50 | C | 04 21 30.822 | +67 19 16.37 | – | L | F51 |
| 2015-02-24 06:01:12 | C | 04 21 31.543 | +67 19 03.32 | – | L | F51 |
| 2015-02-24 06:21:27 | C | 04 21 32.235 | +67 18 51.08 | – | L | F51 |
| 2015-02-24 06:41:19 | C | 04 21 32.914 | +67 18 38.58 | – | L | F51 |
| 2017-12-09 10:29:36 | C | 12 22 17.15 | +34 53 44.8 | – | U | G96 |
| 2017-12-09 10:37:00 | C | 12 22 17.63 | +34 53 43.8 | – | U | G96 |
| 2017-12-09 10:44:24 | C | 12 22 18.10 | +34 53 42.8 | – | U | G96 |
| 2017-12-09 10:51:48 | C | 12 22 18.60 | +34 53 42.0 | – | U | G96 |
| 2017-12-14 11:16:27 | C | 12 30 05.54 | +34 39 05.8 | – | U | 703 |
| 2017-12-14 11:24:02 | C | 12 30 06.03 | +34 39 05.9 | – | U | 703 |
| 2017-12-14 11:31:37 | C | 12 30 06.40 | +34 39 04.7 | – | U | 703 |
| 2017-12-14 11:39:12 | C | 12 30 06.88 | +34 39 03.6 | – | U | 703 |
| 2017-12-14 11:47:26 | C | 12 30 07.42 | +34 39 03.2 | – | U | 703 |
| 2017-12-14 11:55:00 | C | 12 30 07.96 | +34 39 02.6 | – | U | 703 |
| 2017-12-14 12:02:32 | C | 12 30 08.35 | +34 39 01.3 | – | U | 703 |
| 2017-12-14 12:10:04 | C | 12 30 08.84 | +34 39 00.9 | – | U | 703 |
| 2017-12-25 12:20:26 | C | 12 46 28.34 | +34 18 57.8 | – | U | 703 |
| 2017-12-25 12:28:03 | C | 12 46 28.79 | +34 18 57.7 | – | U | 703 |
| 2017-12-25 12:35:42 | C | 12 46 29.27 | +34 18 57.8 | – | U | 703 |
| 2017-12-25 12:43:20 | C | 12 46 29.69 | +34 18 57.3 | – | U | 703 |
| 2017-12-28 11:53:17 | C | 12 50 41.32 | +34 16 39.5 | – | U | 703 |
| 2017-12-28 11:59:53 | C | 12 50 41.73 | +34 16 39.6 | – | U | 703 |
| 2017-12-28 12:01:08 | C | 12 50 41.74 | +34 16 40.2 | – | U | 703 |
| 2017-12-28 12:07:43 | C | 12 50 42.16 | +34 16 38.7 | – | U | 703 |
| 2017-12-28 12:08:58 | C | 12 50 42.29 | +34 16 39.1 | – | U | 703 |
| 2017-12-28 12:15:34 | C | 12 50 42.64 | +34 16 38.7 | – | U | 703 |
| 2017-12-28 12:16:49 | C | 12 50 42.73 | +34 16 38.0 | – | U | 703 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1987-09-25 04:00:00 | -1130345 | 21 | Hz | 8495 | -14 | -14 |
| 1987-09-25.166667 | -113034500 | 1500 | Hz | 8495 | 253 | 253 |
| 2018-03-21 22:59:00 | 89358361.22 | 1.11 | us | 2380 | -1 | -1 |
| 2018-03-22 23:24:00 | 90863191.54 | 1.53 | us | 2380 | -1 | -1 |
| 2018-03-23 22:02:00 | 94516753.78 | 1.35 | us | 2380 | -1 | -1 |
| 2018-03-23 23:26:00 | 94811323.08 | 1.19 | us | 2380 | -1 | -1 |
| 2018-03-24 21:24:00 | 100309946.32 | 1.29 | us | 2380 | -1 | -1 |
| 2018-03-25 21:34:00 | 108108721.41 | 1.65 | us | 2380 | -1 | -1 |