| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3015456965 ± 3.77e-09 |
| Semi-major axis (a) | 1.4136371836 AU ± 2.96e-10 |
| Inclination (i) | 55.56225184° ± 1.03e-06 |
| Long. of Asc. Node (Ω) | 147.95056851° ± 5.88e-07 |
| Arg. of Perihelion (ω) | 312.23346430° ± 1.04e-06 |
| Mean Anomaly (M) | 243.34162659° ± 1.30e-06 |
| Mean Motion (n) | 0.5864153583°/day ± 1.84e-10 |
| Perihelion dist (q) | 0.98736097 AU ± 5.34e-09 |
| Aphelion dist (Q) | 1.83991339 AU ± 5.35e-09 |
| Orbital Period | 1.68076478 yr ± 5.28e-10 |
| H (abs. magnitude) | 15.14 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.106″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.078453 AU |
| Observations Used | 2967 |
| Radar Obs Used | 8 |
| Gaia Obs Used | 176 |
| Oppositions | 17 |
| Arc Total | 1976-2025 |
| First Observation Used | 1976-01-28 |
| Last Observation Used | 2025-10-02 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2015-08-27 03:05:29 | C | 18 31 19.76 | +19 17 37.8 | – | u | H21 |
| 2015-08-27 03:09:08 | C | 18 31 19.69 | +19 17 30.7 | – | u | H21 |
| 2015-08-27 03:26:10 | C | 18 31 19.35 | +19 16 58.7 | – | q | H21 |
| 2015-08-27 03:30:00 | C | 18 31 19.27 | +19 16 51.4 | – | q | H21 |
| 2015-08-27 03:33:49 | C | 18 31 19.20 | +19 16 44.2 | – | q | H21 |
| 2015-08-27 03:37:38 | C | 18 31 19.13 | +19 16 36.8 | – | q | H21 |
| 2015-08-27 03:41:26 | C | 18 31 19.05 | +19 16 29.8 | – | q | H21 |
| 2015-08-27 19:46:18 | C | 18 31 02.90 | +18 46 09.5 | – | q | 160 |
| 2015-08-27 19:49:01 | C | 18 31 02.85 | +18 46 04.5 | – | q | 160 |
| 2015-08-27 19:51:43 | C | 18 31 02.80 | +18 45 59.6 | – | q | 160 |
| 2015-08-28 01:38:33 | C | 18 30 57.30 | +18 35 06.8 | – | u | H21 |
| 2015-08-28 01:44:37 | C | 18 30 57.21 | +18 34 54.8 | – | u | H21 |
| 2015-08-28 01:50:42 | C | 18 30 57.13 | +18 34 43.4 | – | u | H21 |
| 2015-08-28 01:56:41 | C | 18 30 57.04 | +18 34 32.0 | – | u | H21 |
| 2015-08-28 02:01:52 | C | 18 30 56.98 | +18 34 22.4 | – | u | H21 |
| 2015-08-28 21:36:53 | C | 18 30 39.30 | +17 57 28.7 | – | q | 160 |
| 2015-08-28 21:39:39 | C | 18 30 39.26 | +17 57 23.5 | – | q | 160 |
| 2015-08-28 21:42:37 | C | 18 30 39.23 | +17 57 17.9 | – | q | 160 |
| 2015-08-29 19:49:07 | C | 18 30 22.05 | +17 15 44.7 | – | q | 160 |
| 2015-08-29 19:52:03 | C | 18 30 21.99 | +17 15 39.5 | – | q | 160 |
| 2015-08-29 19:55:01 | C | 18 30 21.96 | +17 15 33.7 | – | q | 160 |
| 2015-08-31 01:44:42 | C | 18 30 02.49 | +16 19 40.1 | – | u | H21 |
| 2015-08-31 01:50:30 | C | 18 30 02.43 | +16 19 29.3 | – | u | H21 |
| 2015-08-31 01:54:24 | C | 18 30 02.39 | +16 19 21.8 | – | u | H21 |
| 2015-08-31 01:58:11 | C | 18 30 02.34 | +16 19 15.0 | – | u | H21 |
| 2015-08-31 02:01:58 | C | 18 30 02.31 | +16 19 07.8 | – | u | H21 |
| 2015-08-31 02:05:44 | C | 18 30 02.26 | +16 19 00.7 | – | u | H21 |
| 2015-08-31 02:09:31 | C | 18 30 02.21 | +16 18 53.9 | – | u | H21 |
| 2015-08-31 02:13:18 | C | 18 30 02.18 | +16 18 46.6 | – | u | H21 |
| 2015-08-31 02:16:49 | C | 18 30 02.13 | +16 18 40.1 | – | u | H21 |
| 2015-09-09 19:48:12 | C | 18 29 54.81 | +09 13 07.1 | – | q | 160 |
| 2015-09-09 19:50:11 | C | 18 29 54.81 | +09 13 03.8 | – | q | 160 |
| 2015-09-11 19:42:11 | C | 18 30 23.23 | +07 49 36.0 | – | q | 160 |
| 2015-09-11 19:45:08 | C | 18 30 23.27 | +07 49 30.8 | – | q | 160 |
| 2015-09-11 19:48:06 | C | 18 30 23.30 | +07 49 25.6 | – | q | 160 |
| 2015-09-21 18:40:16 | C | 18 35 01.02 | +01 18 35.6 | – | q | 160 |
| 2015-09-21 18:43:17 | C | 18 35 01.11 | +01 18 31.0 | – | q | 160 |
| 2015-09-21 18:46:15 | C | 18 35 01.17 | +01 18 26.5 | – | q | 160 |
| 2017-04-25 11:05:20 | C | 22 08 59.51 | +12 35 20.7 | – | q | 703 |
| 2017-04-25 11:11:06 | C | 22 08 59.93 | +12 35 20.7 | – | q | 703 |
| 2017-04-25 11:16:51 | C | 22 09 00.28 | +12 35 21.1 | – | q | 703 |
| 2017-04-25 11:22:36 | C | 22 09 00.59 | +12 35 21.0 | – | q | 703 |
| 2017-06-03 10:38:34 | C | 23 08 50.31 | +12 46 33.2 | – | q | 703 |
| 2017-06-03 10:42:46 | C | 23 08 50.64 | +12 46 34.5 | – | q | 703 |
| 2017-06-03 10:46:57 | C | 23 08 50.85 | +12 46 33.2 | – | q | 703 |
| 2017-06-03 10:51:09 | C | 23 08 51.15 | +12 46 34.0 | – | q | 703 |
| 2017-06-04 10:12:44 | C | 23 10 14.43 | +12 43 24.1 | – | q | 703 |
| 2017-06-04 10:20:27 | C | 23 10 14.94 | +12 43 23.5 | – | q | 703 |
| 2017-06-04 10:28:08 | C | 23 10 15.47 | +12 43 23.2 | – | q | 703 |
| 2017-06-23 10:10:43 | C | 23 36 15.87 | +10 39 24.2 | – | q | 703 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2013-02-10 09:10:00 | 352997.177 | 1.5 | Hz | 8560 | -14 | -14 |
| 2013-02-10 09:30:00 | 349109.074 | 1.5 | Hz | 8560 | -14 | -14 |
| 2013-02-10 10:00:00 | 150540453.45 | 10 | us | 8560 | -14 | -14 |
| 2013-02-10 11:10:00 | 150375686 | 3 | us | 8560 | -14 | -14 |
| 2013-02-11 09:10:00 | 174256.076 | 1.5 | Hz | 8560 | -14 | -14 |
| 2013-02-13 08:19:00 | -56289.6605 | 0.2 | Hz | 2380 | -1 | -1 |
| 2018-02-18 03:30:00 | 141186057.62 | 20 | us | 8560 | -14 | -14 |
| 2018-02-21 00:35:00 | 138572989.27 | 1.5 | us | 2380 | -1 | -1 |