| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.2841004432 ± 3.43e-08 |
| Semi-major axis (a) | 1.5746043356 AU ± 2.01e-09 |
| Inclination (i) | 32.95972677° ± 3.30e-06 |
| Long. of Asc. Node (Ω) | 339.97274315° ± 2.72e-06 |
| Arg. of Perihelion (ω) | 53.43849632° ± 1.16e-05 |
| Mean Anomaly (M) | 278.49197333° ± 1.94e-05 |
| Mean Motion (n) | 0.4988329260°/day ± 9.57e-10 |
| Perihelion dist (q) | 1.12725855 AU ± 5.40e-08 |
| Aphelion dist (Q) | 2.02195013 AU ± 5.40e-08 |
| Orbital Period | 1.97586453 yr ± 3.79e-09 |
| H (abs. magnitude) | 14.99 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.396″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.214134 AU |
| Observations Used | 3727 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 107 |
| Oppositions | 17 |
| Arc Total | 1982-2025 |
| First Observation Used | 1982-09-13 |
| Last Observation Used | 2025-07-25 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1999-02-12 06:54:44 | C | 11 00 37.75 | +27 14 09.7 | – | i | 714 |
| 1999-02-12 07:00:52 | C | 11 00 36.87 | +27 14 05.2 | – | i | 714 |
| 1999-02-18 14:41:50 | C | 10 38 41.11 | +25 19 14.3 | – | c | 566 |
| 1999-02-18 14:56:40 | C | 10 38 38.98 | +25 19 01.8 | – | c | 566 |
| 1999-02-18 15:12:10 | C | 10 38 36.72 | +25 18 48.8 | – | c | 566 |
| 1999-02-27 00:43:57 | C | 10 11 21.05 | +22 19 05.1 | – | – | 118 |
| 1999-02-27 00:50:19 | C | 10 11 20.23 | +22 18 59.0 | – | – | 118 |
| 1999-03-05 08:03:12 | C | 09 53 48.41 | +19 54 43.5 | 16.8 | – | 625 |
| 1999-03-05 08:36:07 | C | 09 53 44.85 | +19 54 11.9 | 16.9 | – | 625 |
| 1999-03-05 08:52:03 | C | 09 53 43.13 | +19 53 56.1 | 16.7 | – | 625 |
| 1999-03-05 19:19:13 | C | 09 52 37.69 | +19 43 48.6 | – | z | 151 |
| 1999-03-05 19:26:04 | C | 09 52 36.97 | +19 43 41.2 | – | z | 151 |
| 1999-03-05 19:31:04 | C | 09 52 36.44 | +19 43 36.3 | – | z | 151 |
| 1999-03-09 07:47:48 | C | 09 44 19.46 | +18 23 22.7 | – | z | 719 |
| 1999-03-09 07:50:57 | C | 09 44 19.19 | +18 23 19.5 | – | z | 719 |
| 1999-03-09 08:02:54 | C | 09 44 18.42 | +18 23 13.3 | 17.6 | – | 625 |
| 1999-03-09 08:30:46 | C | 09 44 15.83 | +18 22 46.9 | 17.4 | – | 625 |
| 1999-03-11 21:36:38 | C | 09 38 55.19 | +17 25 26.4 | – | – | 118 |
| 1999-03-11 21:45:14 | C | 09 38 54.46 | +17 25 18.4 | – | – | 118 |
| 1999-03-12 20:46:52 | C | 09 37 02.31 | +17 04 02.0 | – | z | 151 |
| 1999-03-12 20:54:54 | C | 09 37 01.76 | +17 03 55.2 | – | z | 151 |
| 1999-03-12 20:57:01 | C | 09 37 01.49 | +17 03 51.9 | – | z | 151 |
| 1999-03-14 06:22:02 | C | 09 34 26.42 | +16 33 23.9 | – | z | 719 |
| 1999-03-14 06:49:26 | C | 09 34 24.35 | +16 32 58.6 | – | z | 719 |
| 1999-03-21 04:39:29 | C | 09 23 57.10 | +14 08 26.2 | – | c | 699 |
| 1999-03-21 05:08:48 | C | 09 23 55.59 | +14 08 01.1 | – | c | 699 |
| 1999-03-21 05:38:10 | C | 09 23 53.99 | +14 07 36.8 | – | c | 699 |
| 1999-03-24 03:23:49 | C | 09 20 36.76 | +13 10 36.6 | – | c | 699 |
| 1999-03-24 04:07:48 | C | 09 20 34.82 | +13 10 01.2 | – | c | 699 |
| 1999-03-24 04:51:48 | C | 09 20 32.89 | +13 09 25.9 | – | c | 699 |
| 1999-03-25 20:09:10 | C | 09 18 58.03 | +12 38 20.6 | – | – | 118 |
| 1999-03-25 20:16:22 | C | 09 18 57.74 | +12 38 15.0 | – | – | 118 |
| 1999-04-07 05:40:45 | C | 09 12 24.34 | +09 06 10.9 | 17.9 | a | 704 |
| 1999-04-07 05:56:34 | C | 09 12 24.22 | +09 06 01.3 | 17.9 | a | 704 |
| 1999-04-07 06:12:29 | C | 09 12 24.03 | +09 05 50.5 | 18.2 | a | 704 |
| 1999-04-07 06:28:35 | C | 09 12 23.87 | +09 05 38.7 | 18.2 | a | 704 |
| 1999-04-15 04:14:19 | C | 09 12 20.47 | +07 08 28.4 | – | z | 719 |
| 1999-04-15 04:22:14 | C | 09 12 20.51 | +07 08 23.2 | – | z | 719 |
| 1999-04-15 05:32:06 | C | 09 12 20.87 | +07 07 43.2 | – | z | 719 |
| 1999-04-15 05:41:09 | C | 09 12 20.96 | +07 07 37.0 | – | z | 719 |
| 1999-04-20 20:18:43 | C | 09 13 50.70 | +05 50 58.8 | – | b | 118 |
| 1999-04-20 20:28:34 | C | 09 13 50.81 | +05 50 53.6 | – | b | 118 |
| 1999-05-07 04:34:01 | C | 09 23 36.47 | +02 27 58.0 | 18.9 | a | 704 |
| 1999-05-07 04:47:46 | C | 09 23 36.77 | +02 27 51.0 | 18.9 | a | 704 |
| 1999-05-07 05:01:37 | C | 09 23 37.37 | +02 27 44.0 | 18.9 | a | 704 |
| 1999-05-07 05:15:25 | C | 09 23 37.69 | +02 27 37.3 | 19.1 | a | 704 |
| 2000-08-02 00:34:12 | C | 03 51 09.30 | +38 09 01.7 | – | z | 151 |
| 2000-08-02 00:36:46 | C | 03 51 09.75 | +38 09 06.1 | – | z | 151 |
| 2000-08-02 00:49:52 | C | 03 51 12.19 | +38 09 29.9 | – | z | 151 |
| 2000-09-07 10:06:23 | C | 07 20 38.88 | +53 28 50.0 | 16.5 | c | 704 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1986-09-07 05:10:00 | 8804 | 5 | Hz | 2380 | -1 | -1 |
| 1986-09-07.215278 | 880400 | 500 | Hz | 2380 | 251 | 251 |