| 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 |
|---|---|---|---|---|---|---|
| 2017-12-09 12:54:40 | C | 12 48 11.70 | -00 30 56.8 | – | U | 703 |
| 2017-12-09 12:58:27 | C | 12 48 11.96 | -00 30 58.1 | – | U | 703 |
| 2017-12-15 12:11:34 | C | 12 58 00.86 | -01 12 56.3 | – | U | 703 |
| 2017-12-15 12:18:31 | C | 12 58 01.35 | -01 12 58.3 | – | U | 703 |
| 2017-12-15 12:25:29 | C | 12 58 01.82 | -01 13 00.4 | – | U | 703 |
| 2017-12-15 12:32:26 | C | 12 58 02.28 | -01 13 02.2 | – | U | 703 |
| 2017-12-16 05:29:43 | C | 12 59 11.94 | -01 17 49.9 | – | c | J04 |
| 2017-12-16 05:46:33 | C | 12 59 13.08 | -01 17 54.7 | – | c | J04 |
| 2017-12-16 06:03:23 | C | 12 59 14.14 | -01 17 58.9 | – | c | J04 |
| 2017-12-16 06:20:13 | C | 12 59 15.35 | -01 18 04.2 | – | c | J04 |
| 2017-12-16 12:41:16 | C | 12 59 41.36 | -01 19 52.4 | – | U | 703 |
| 2017-12-16 12:48:29 | C | 12 59 41.85 | -01 19 54.2 | – | U | 703 |
| 2017-12-16 12:55:42 | C | 12 59 42.35 | -01 19 56.3 | – | U | 703 |
| 2017-12-16 13:02:55 | C | 12 59 42.82 | -01 19 58.7 | – | U | 703 |
| 2017-12-17 05:09:08 | C | 13 00 48.81 | -01 24 26.8 | – | q | 160 |
| 2017-12-17 05:12:04 | C | 13 00 49.05 | -01 24 29.7 | – | q | 160 |
| 2017-12-17 05:14:57 | C | 13 00 49.17 | -01 24 30.8 | – | q | 160 |
| 2017-12-19 04:51:03 | C | 13 04 04.30 | -01 37 40.4 | – | q | 160 |
| 2017-12-19 04:54:02 | C | 13 04 04.51 | -01 37 41.6 | – | q | 160 |
| 2017-12-19 04:56:56 | C | 13 04 04.69 | -01 37 42.1 | – | q | 160 |
| 2017-12-21 03:59:45 | C | 13 07 17.16 | -01 50 23.6 | – | U | 160 |
| 2017-12-21 04:02:40 | C | 13 07 17.36 | -01 50 24.5 | – | U | 160 |
| 2017-12-21 04:05:36 | C | 13 07 17.63 | -01 50 24.7 | – | U | 160 |
| 2017-12-22 12:45:16 | C | 13 09 31.01 | -01 59 01.8 | – | U | 703 |
| 2017-12-22 12:51:11 | C | 13 09 31.40 | -01 59 03.2 | – | U | 703 |
| 2017-12-22 12:57:05 | C | 13 09 31.81 | -01 59 05.0 | – | U | 703 |
| 2017-12-22 13:03:01 | C | 13 09 32.19 | -01 59 06.5 | – | U | 703 |
| 2017-12-24 04:08:52 | C | 13 12 11.69 | -02 09 14.4 | 17.3 | q | 160 |
| 2017-12-24 04:10:47 | C | 13 12 11.84 | -02 09 14.4 | 16.8 | q | 160 |
| 2017-12-24 04:13:43 | C | 13 12 12.07 | -02 09 15.2 | 16.1 | q | 160 |
| 2017-12-26 11:26:26 | C | 13 15 56.93 | -02 23 08.2 | – | U | 703 |
| 2017-12-26 11:34:09 | C | 13 15 57.43 | -02 23 09.6 | – | U | 703 |
| 2017-12-26 11:41:53 | C | 13 15 57.93 | -02 23 12.1 | – | U | 703 |
| 2017-12-26 11:49:36 | C | 13 15 58.46 | -02 23 14.4 | – | U | 703 |
| 2017-12-29 11:27:17 | C | 13 20 49.29 | -02 40 32.5 | – | U | 703 |
| 2017-12-29 11:35:04 | C | 13 20 49.82 | -02 40 34.5 | – | U | 703 |
| 2017-12-29 11:42:50 | C | 13 20 50.33 | -02 40 36.4 | – | U | 703 |
| 2017-12-29 11:50:38 | C | 13 20 50.85 | -02 40 38.2 | – | U | 703 |
| 2017-12-31 14:58:19 | C | 13 24 17.86 | -02 52 27.3 | – | U | T05 |
| 2017-12-31 15:10:01 | C | 13 24 18.64 | -02 52 29.9 | – | U | T05 |
| 2017-12-31 15:21:48 | C | 13 24 19.42 | -02 52 32.6 | – | U | T05 |
| 2017-12-31 15:33:28 | C | 13 24 20.20 | -02 52 35.3 | – | U | T05 |
| 2018-01-02 14:35:45 | C | 13 27 30.23 | -03 03 04.0 | – | U | T08 |
| 2018-01-02 14:47:06 | C | 13 27 30.98 | -03 03 06.6 | – | U | T08 |
| 2018-01-02 14:57:10 | C | 13 27 31.62 | -03 03 08.8 | – | U | T08 |
| 2018-01-02 14:58:30 | C | 13 27 31.72 | -03 03 09.0 | – | U | T08 |
| 2018-01-02 15:08:28 | C | 13 27 32.38 | -03 03 11.5 | – | U | T08 |
| 2018-01-02 15:09:48 | C | 13 27 32.46 | -03 03 11.7 | – | U | T08 |
| 2018-01-02 15:19:59 | C | 13 27 33.14 | -03 03 14.0 | – | U | T08 |
| 2018-01-02 15:32:19 | C | 13 27 33.96 | -03 03 16.5 | – | 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 |