| 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 |
|---|---|---|---|---|---|---|
| 1998-11-26 08:36:50 | C | 05 30 38.800 | +10 13 51.81 | – | l | 689 |
| 1998-11-27 08:31:14 | C | 05 29 14.240 | +10 13 33.93 | – | l | 689 |
| 1998-11-28 22:15:02 | C | 05 26 59.09 | +10 13 20.4 | – | z | 151 |
| 1998-11-28 22:28:11 | C | 05 26 58.29 | +10 13 20.7 | – | z | 151 |
| 1998-12-14 22:25:01 | C | 05 03 29.92 | +10 30 10.2 | – | c | 561 |
| 1998-12-14 22:31:55 | C | 05 03 29.51 | +10 30 10.9 | – | c | 561 |
| 1998-12-14 22:45:00 | C | 05 03 28.70 | +10 30 12.2 | – | c | 561 |
| 1998-12-14 22:56:10 | C | 05 03 28.06 | +10 30 12.9 | – | c | 561 |
| 1998-12-15 03:39:45 | C | 05 03 11.51 | +10 30 38.9 | – | z | 825 |
| 1998-12-15 03:51:45 | C | 05 03 10.78 | +10 30 40.0 | – | z | 825 |
| 1998-12-15 04:03:45 | C | 05 03 10.07 | +10 30 40.9 | – | z | 825 |
| 1998-12-15 07:24:18 | C | 05 02 58.22 | +10 30 59.2 | 17.0 | a | 704 |
| 1998-12-15 07:45:37 | C | 05 02 56.92 | +10 31 01.5 | – | a | 704 |
| 1998-12-15 08:07:02 | C | 05 02 55.63 | +10 31 03.3 | – | a | 704 |
| 1998-12-15 08:28:17 | C | 05 02 54.30 | +10 31 05.6 | – | a | 704 |
| 1998-12-15 08:49:34 | C | 05 02 53.07 | +10 31 07.9 | – | a | 704 |
| 1998-12-15 20:14:30 | C | 05 02 13.48 | +10 32 08.6 | – | o | 461 |
| 1998-12-15 20:51:13 | C | 05 02 11.31 | +10 32 12.0 | – | o | 461 |
| 1998-12-15 21:48:25 | C | 05 02 07.90 | +10 32 17.5 | – | o | 461 |
| 1998-12-15 22:24:27 | C | 05 02 05.76 | +10 32 20.8 | – | o | 461 |
| 1998-12-15 22:59:11 | C | 05 02 03.69 | +10 32 24.0 | – | o | 461 |
| 1998-12-15 23:23:43 | C | 05 02 02.23 | +10 32 26.3 | – | o | 461 |
| 1998-12-16 02:20:07 | C | 05 01 52.21 | +10 32 43.2 | – | z | 825 |
| 1998-12-16 02:32:07 | C | 05 01 51.48 | +10 32 44.8 | – | z | 825 |
| 1998-12-16 02:56:07 | C | 05 01 50.11 | +10 32 47.0 | – | z | 825 |
| 1998-12-16 19:46:18 | C | 05 00 51.91 | +10 34 23.3 | – | o | 461 |
| 1998-12-16 20:51:25 | C | 05 00 48.09 | +10 34 29.8 | – | o | 461 |
| 1998-12-16 21:44:41 | C | 05 00 44.93 | +10 34 35.0 | – | o | 461 |
| 1998-12-22 02:00:35 | C | 04 53 55.45 | +10 48 28.5 | 16.0 | a | 704 |
| 1998-12-22 02:33:18 | C | 04 53 53.68 | +10 48 32.6 | – | a | 704 |
| 1998-12-22 03:05:56 | C | 04 53 51.93 | +10 48 37.0 | – | a | 704 |
| 1998-12-22 03:38:36 | C | 04 53 50.16 | +10 48 41.8 | – | a | 704 |
| 1998-12-22 04:11:28 | C | 04 53 48.44 | +10 48 46.1 | – | a | 704 |
| 1998-12-23 20:55:02 | C | 04 51 43.19 | +10 53 59.0 | – | z | 610 |
| 1998-12-23 21:02:02 | C | 04 51 42.83 | +10 53 59.7 | – | z | 610 |
| 1998-12-23 21:10:12 | C | 04 51 42.40 | +10 54 00.6 | – | z | 610 |
| 1998-12-23 21:17:17 | C | 04 51 42.03 | +10 54 01.4 | – | z | 610 |
| 1998-12-23 21:25:18 | C | 04 51 41.61 | +10 54 02.2 | – | z | 610 |
| 1999-01-07 05:03:44 | C | 04 37 46.50 | +11 50 01.8 | – | a | 699 |
| 1999-01-07 05:44:25 | C | 04 37 45.20 | +11 50 09.6 | – | a | 699 |
| 1999-01-07 06:21:08 | C | 04 37 44.06 | +11 50 16.3 | – | a | 699 |
| 1999-01-13 04:32:10 | C | 04 34 07.085 | +12 18 20.72 | – | l | 689 |
| 1999-01-15 04:23:49 | C | 04 33 11.455 | +12 28 16.48 | – | l | 689 |
| 1999-01-16 04:19:02 | C | 04 32 46.945 | +12 33 20.64 | – | l | 689 |
| 1999-01-17 21:57:02 | C | 04 32 09.26 | +12 42 13.6 | – | – | 561 |
| 1999-01-17 22:15:19 | C | 04 32 08.99 | +12 42 17.5 | – | – | 561 |
| 1999-01-17 22:27:59 | C | 04 32 08.81 | +12 42 20.2 | – | – | 561 |
| 1999-01-19 21:53:00 | C | 04 31 34.16 | +12 52 39.7 | – | – | 561 |
| 1999-01-19 22:04:15 | C | 04 31 34.03 | +12 52 42.1 | – | – | 561 |
| 1999-01-19 22:15:15 | C | 04 31 33.90 | +12 52 44.5 | – | – | 561 |
| 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 |