| 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 |
|---|---|---|---|---|---|---|
| 1980-10-13 15:27:06 | A | 03 42 54.14 | -00 24 12.2 | – | – | 414 |
| 1980-10-13 15:44:03 | A | 03 42 53.29 | -00 24 18.3 | – | – | 414 |
| 1980-10-29 04:30:00 | A | 03 21 07.49 | -02 10 24.3 | – | – | 688 |
| 1980-10-29 05:06:59 | A | 03 21 05.01 | -02 10 31.0 | – | – | 688 |
| 1980-10-29 13:03:55 | A | 03 20 34.14 | -02 11 41.8 | – | – | 414 |
| 1980-10-29 13:27:21 | A | 03 20 32.65 | -02 11 45.4 | – | – | 414 |
| 1980-10-29 17:21:59 | A | 03 20 17.19 | -02 12 28.7 | – | – | 323 |
| 1980-10-29 17:57:00 | A | 03 20 14.86 | -02 12 37.4 | – | – | 323 |
| 1980-11-07 16:41:59 | A | 03 06 34.45 | -02 35 25.9 | – | – | 323 |
| 1980-11-13 14:14:53 | A | 02 58 14.37 | -02 34 11.0 | – | – | 330 |
| 1980-11-14 05:12:28 | A | 02 57 24.30 | -02 33 06.1 | – | – | 808 |
| 1980-11-14 05:56:21 | A | 02 57 21.73 | -02 33 03.1 | – | – | 808 |
| 1980-11-29 14:20:59 | A | 02 41 20.22 | -01 31 44.8 | – | – | 414 |
| 1980-11-29 14:37:57 | A | 02 41 19.68 | -01 31 40.1 | – | – | 414 |
| 1980-11-30 20:01:01 | A | 02 40 27.34 | -01 24 14.3 | – | – | 095 |
| 1980-12-03 04:02:45 | A | 02 38 56.79 | -01 08 33.2 | – | – | 808 |
| 1980-12-03 04:57:36 | A | 02 38 55.41 | -01 08 15.7 | – | – | 808 |
| 1980-12-04 16:05:00 | A | 02 38 05.64 | -00 57 58.4 | – | – | 323 |
| 1980-12-30 02:24:00 | A | 02 36 46.44 | +02 47 19.1 | – | – | 688 |
| 1980-12-30 03:24:59 | A | 02 36 47.29 | +02 47 40.7 | – | – | 688 |
| 1982-01-20 00:31:42 | A | 10 42 10.03 | +10 44 12.1 | – | – | 095 |
| 1982-01-21 00:29:57 | A | 10 41 36.03 | +10 51 20.2 | – | – | 095 |
| 1982-01-24 08:57:00 | A | 10 39 28.16 | +11 16 48.1 | 17.0 | – | 688 |
| 1982-01-24 10:32:59 | A | 10 39 25.36 | +11 17 15.3 | – | – | 688 |
| 1982-01-30 09:22:00 | A | 10 34 46.18 | +12 07 57.8 | – | – | 688 |
| 1982-01-30 10:57:59 | A | 10 34 42.58 | +12 08 35.1 | – | – | 688 |
| 1982-02-14 21:45:16 | A | 10 18 18.25 | +14 42 29.6 | – | – | 046 |
| 1982-02-14 22:05:40 | A | 10 18 17.14 | +14 42 38.6 | – | – | 046 |
| 1982-02-16 21:54:56 | A | 10 15 50.33 | +15 03 33.4 | – | – | 046 |
| 1982-02-16 22:15:21 | A | 10 15 49.30 | +15 03 42.4 | – | – | 046 |
| 1982-02-20 08:01:59 | A | 10 11 32.53 | +15 39 20.1 | – | – | 688 |
| 1982-02-20 08:55:00 | A | 10 11 29.71 | +15 39 45.3 | – | – | 688 |
| 1982-02-28 06:54:59 | A | 10 01 24.30 | +16 59 35.2 | – | – | 688 |
| 1982-02-28 07:43:59 | A | 10 01 21.76 | +16 59 53.0 | – | – | 688 |
| 1982-03-21 04:54:00 | A | 09 38 39.07 | +19 41 17.3 | 17.0 | – | 688 |
| 1982-03-21 06:18:59 | A | 09 38 36.03 | +19 41 37.7 | – | – | 688 |
| 1984-01-05 05:37:59 | A | 06 57 04.03 | +15 57 48.5 | – | – | 688 |
| 1984-01-08 04:16:00 | A | 06 53 04.56 | +16 11 22.1 | – | – | 688 |
| 1984-01-08 05:21:59 | A | 06 53 00.53 | +16 11 36.2 | – | – | 688 |
| 1985-06-12 03:00:47 | A | 20 40 40.72 | +09 51 51.9 | – | – | 491 |
| 1985-06-12 03:10:45 | A | 20 40 42.52 | +09 51 55.9 | – | – | 491 |
| 1985-06-15 00:19:55 | A | 20 53 53.27 | +10 14 46.8 | – | – | 491 |
| 1985-06-15 00:29:54 | A | 20 53 55.18 | +10 14 50.2 | – | – | 491 |
| 1985-06-15 00:39:52 | A | 20 53 57.05 | +10 14 52.8 | – | – | 491 |
| 1985-06-19 04:49:28 | A | 21 13 48.92 | +10 36 56.3 | – | A | 801 |
| 1985-06-19 06:28:10 | A | 21 14 08.32 | +10 37 12.2 | – | A | 801 |
| 1985-06-20 05:21:39 | A | 21 18 48.56 | +10 40 08.1 | – | A | 801 |
| 1985-06-21 05:39:52 | A | 21 23 48.30 | +10 42 23.2 | – | A | 801 |
| 1985-06-22 05:37:51 | A | 21 28 46.65 | +10 43 39.4 | – | A | 801 |
| 1985-06-23 01:00:29 | A | 21 32 49.38 | +10 44 00.0 | – | C | 579 |
| 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 |