| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3973228500 ± 3.37e-09 |
| Semi-major axis (a) | 1.8630580824 AU ± 4.99e-10 |
| Inclination (i) | 8.45629236° ± 2.99e-07 |
| Long. of Asc. Node (Ω) | 133.07459963° ± 2.39e-06 |
| Arg. of Perihelion (ω) | 167.83961943° ± 2.63e-06 |
| Mean Anomaly (M) | 311.46100560° ± 6.93e-07 |
| Mean Motion (n) | 0.3875901077°/day ± 1.56e-10 |
| Perihelion dist (q) | 1.12282254 AU ± 6.29e-09 |
| Aphelion dist (Q) | 2.60329363 AU ± 6.32e-09 |
| Orbital Period | 2.54296037 yr ± 1.02e-09 |
| NGA Model | r2 |
| A2 | -5.33141704e-16 ± 5.07e-16 AU/d² |
| H (abs. magnitude) | 12.79 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.120″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.108765 AU |
| Observations Used | 13532 |
| Radar Obs Used | 4 |
| Gaia Obs Used | 222 |
| Oppositions | 53 |
| Arc Total | 1929-2025 |
| First Observation Used | 1929-09-25 |
| Last Observation Used | 2025-06-15 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2018-11-11 08:31:31 | C | 22 59 41.99 | -21 49 33.3 | – | U | T05 |
| 2018-11-11 08:45:00 | C | 22 59 43.36 | -21 49 22.0 | – | U | T05 |
| 2018-11-12 03:49:02 | C | 23 01 42.82 | -21 33 26.9 | – | V | 703 |
| 2018-11-12 03:56:43 | C | 23 01 43.62 | -21 33 20.6 | – | V | 703 |
| 2018-11-12 04:04:23 | C | 23 01 44.35 | -21 33 14.3 | – | V | 703 |
| 2018-11-12 04:12:03 | C | 23 01 45.16 | -21 33 07.7 | – | V | 703 |
| 2018-11-13 07:17:59 | C | 23 04 32.70 | -21 10 26.3 | – | U | T08 |
| 2018-11-13 07:31:57 | C | 23 04 34.09 | -21 10 14.4 | – | U | T08 |
| 2018-11-13 07:45:16 | C | 23 04 35.42 | -21 10 03.3 | – | U | T08 |
| 2018-11-13 07:58:35 | C | 23 04 36.75 | -21 09 51.9 | – | U | T08 |
| 2018-11-16 10:56:21 | C | 23 12 10.66 | -20 07 07.1 | – | q | E89 |
| 2018-11-16 11:00:31 | C | 23 12 11.08 | -20 07 03.8 | – | q | E89 |
| 2018-11-16 11:03:52 | C | 23 12 11.41 | -20 07 00.9 | – | q | E89 |
| 2018-11-17 14:24:43 | S | 23 14 54.098 | -19 44 19.68 | – | L | C51 |
| 2018-11-17 14:24:54 | S | 23 14 54.115 | -19 44 19.79 | – | L | C51 |
| 2018-11-20 01:46:18 | C | 23 20 40.57 | -18 55 00.3 | – | q | 834 |
| 2018-11-20 03:08:48 | C | 23 20 48.39 | -18 53 51.5 | – | q | 834 |
| 2018-11-21 07:39:18 | C | 23 23 32.44 | -18 30 26.9 | – | U | T08 |
| 2018-11-21 07:52:00 | C | 23 23 33.62 | -18 30 16.3 | – | U | T08 |
| 2018-11-21 08:05:21 | C | 23 23 34.87 | -18 30 05.3 | – | U | T08 |
| 2018-11-21 08:18:00 | C | 23 23 36.05 | -18 29 54.7 | – | U | T08 |
| 2018-11-22 09:48:37 | C | 23 26 01.48 | -18 08 43.1 | – | q | E89 |
| 2018-11-22 09:56:15 | C | 23 26 02.17 | -18 08 36.8 | – | q | E89 |
| 2018-11-22 10:07:20 | C | 23 26 03.20 | -18 08 27.6 | – | q | E89 |
| 2018-11-26 07:28:57 | C | 23 34 44.66 | -16 52 07.1 | – | U | T08 |
| 2018-11-26 07:43:10 | C | 23 34 45.94 | -16 51 55.2 | – | U | T08 |
| 2018-11-26 07:57:27 | C | 23 34 47.22 | -16 51 43.6 | – | U | T08 |
| 2018-11-26 08:11:42 | C | 23 34 48.50 | -16 51 31.9 | – | U | T08 |
| 2018-11-27 07:24:04 | C | 23 36 55.92 | -16 32 38.9 | – | U | T05 |
| 2018-11-27 07:37:31 | C | 23 36 57.12 | -16 32 28.0 | – | U | T05 |
| 2018-11-27 07:50:56 | C | 23 36 58.31 | -16 32 17.0 | – | U | T05 |
| 2018-11-27 08:04:59 | C | 23 36 59.56 | -16 32 05.5 | – | U | T05 |
| 2018-11-28 04:00:53 | C | 23 38 48.35 | -16 15 56.4 | – | V | 703 |
| 2018-11-28 04:08:37 | C | 23 38 49.05 | -16 15 50.1 | – | V | 703 |
| 2018-11-28 04:16:22 | C | 23 38 49.73 | -16 15 43.9 | – | V | 703 |
| 2018-11-28 04:24:07 | C | 23 38 50.42 | -16 15 37.5 | – | V | 703 |
| 2018-11-28 07:24:51 | C | 23 39 06.76 | -16 13 09.5 | – | U | T05 |
| 2018-11-28 07:39:00 | C | 23 39 08.02 | -16 12 58.1 | – | U | T05 |
| 2018-11-28 07:41:07 | C | 23 39 08.20 | -16 12 56.3 | – | U | T05 |
| 2018-11-28 07:53:17 | C | 23 39 09.28 | -16 12 46.4 | – | U | T05 |
| 2018-11-28 07:55:22 | C | 23 39 09.46 | -16 12 44.7 | – | U | T05 |
| 2018-11-28 08:07:33 | C | 23 39 10.54 | -16 12 34.7 | – | U | T05 |
| 2018-11-28 08:09:37 | C | 23 39 10.72 | -16 12 33.1 | – | U | T05 |
| 2018-11-28 08:23:55 | C | 23 39 11.99 | -16 12 21.5 | – | U | T05 |
| 2018-11-29 07:36:53 | C | 23 41 17.73 | -15 53 34.4 | – | U | T08 |
| 2018-11-29 07:50:19 | C | 23 41 18.91 | -15 53 23.5 | – | U | T08 |
| 2018-11-29 08:03:49 | C | 23 41 20.10 | -15 53 12.5 | – | U | T08 |
| 2018-11-29 08:17:56 | C | 23 41 21.34 | -15 53 01.0 | – | U | T08 |
| 2018-11-30 07:31:44 | C | 23 43 26.35 | -15 34 16.9 | – | U | T08 |
| 2018-11-30 07:44:40 | C | 23 43 27.49 | -15 34 06.5 | – | U | T08 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1985-07-08 08:00:00 | 20560 | 6 | Hz | 2380 | -1 | -1 |
| 1985-07-08.333333 | 2056000 | 600 | Hz | 2380 | 251 | 251 |
| 1985-07-09 08:09:00 | 202574571 | 16 | us | 2380 | -1 | -1 |
| 1985-07-09.339583 | 20257457100 | 16000 | us | 2380 | 251 | 251 |
| 2013-06-27 09:40:00 | 323904701.64 | 5 | us | 2380 | -1 | -1 |
| 2013-07-04 09:14:00 | 321083718.18 | 5 | us | 2380 | -1 | -1 |