| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5332132517 ± 2.87e-09 |
| Semi-major axis (a) | 2.6649688436 AU ± 2.23e-10 |
| Inclination (i) | 26.68074213° ± 3.93e-07 |
| Long. of Asc. Node (Ω) | 215.44119221° ± 9.01e-07 |
| Arg. of Perihelion (ω) | 132.50311879° ± 9.19e-07 |
| Mean Anomaly (M) | 97.59385004° ± 2.16e-07 |
| Mean Motion (n) | 0.2265552195°/day ± 2.85e-11 |
| Perihelion dist (q) | 1.24397214 AU ± 7.64e-09 |
| Aphelion dist (Q) | 4.08596555 AU ± 7.65e-09 |
| Orbital Period | 4.35049029 yr ± 5.47e-10 |
| H (abs. magnitude) | 9.17 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-06-03 |
| RMS Residual | 0.149″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.342195 AU |
| Observations Used | 11863 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 286 |
| Oppositions | 72 |
| Arc Total | 1924-2026 |
| First Observation Used | 1924-10-24 |
| Last Observation Used | 2026-04-16 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2009-04-20 12:21:46 | C | 09 42 34.41 | -12 37 05.2 | – | r | E12 |
| 2009-04-21 18:52:19 | C | 09 42 31.35 | -12 27 08.4 | 16.2 | r | C20 |
| 2009-04-22 18:27:17 | C | 09 42 30.12 | -12 19 30.2 | 16.1 | r | C20 |
| 2009-04-22 19:15:12 | C | 09 42 30.07 | -12 19 14.8 | 16.1 | r | C20 |
| 2009-04-23 18:01:09 | C | 09 42 29.87 | -12 11 57.9 | 16.2 | r | C20 |
| 2009-04-26 17:48:19 | C | 09 42 35.16 | -11 49 33.2 | 16.3 | r | C20 |
| 2009-04-30 00:17:42 | C | 09 42 51.27 | -11 26 01.2 | – | r | I21 |
| 2009-04-30 00:21:22 | C | 09 42 51.28 | -11 25 59.9 | – | r | I21 |
| 2009-04-30 00:50:24 | C | 09 42 51.39 | -11 25 51.7 | – | r | I21 |
| 2009-04-30 00:56:30 | C | 09 42 51.45 | -11 25 49.6 | – | c | 808 |
| 2009-04-30 01:06:29 | C | 09 42 51.48 | -11 25 46.6 | – | c | 808 |
| 2009-04-30 01:20:00 | C | 09 42 51.53 | -11 25 42.6 | – | c | 808 |
| 2009-05-01 00:46:29 | C | 09 42 58.42 | -11 18 55.0 | – | c | 808 |
| 2009-05-01 01:21:59 | C | 09 42 58.58 | -11 18 44.8 | – | c | 808 |
| 2009-05-01 03:23:52 | C | 09 42 59.21 | -11 18 14.9 | – | c | 704 |
| 2009-05-01 03:42:21 | C | 09 42 59.40 | -11 18 07.5 | – | c | 704 |
| 2009-05-01 03:59:51 | C | 09 42 59.49 | -11 18 02.2 | – | c | 704 |
| 2009-05-01 04:17:23 | C | 09 42 59.57 | -11 17 57.4 | – | c | 704 |
| 2009-05-01 04:34:54 | C | 09 42 59.61 | -11 17 50.3 | – | c | 704 |
| 2009-05-02 00:33:18 | C | 09 43 06.27 | -11 12 08.1 | – | r | I21 |
| 2009-05-02 00:55:47 | C | 09 43 06.41 | -11 12 01.4 | – | r | I21 |
| 2009-05-11 21:46:33 | C | 09 45 14.67 | -10 10 24.0 | – | w | J93 |
| 2009-05-11 21:50:38 | C | 09 45 14.74 | -10 10 22.6 | – | w | J93 |
| 2009-05-11 21:56:47 | C | 09 45 14.84 | -10 10 21.4 | – | w | J93 |
| 2009-05-13 17:28:43 | C | 09 45 47.73 | -10 00 13.6 | 16.2 | r | C20 |
| 2009-05-14 17:44:23 | C | 09 46 07.22 | -09 54 44.8 | 16.3 | r | C20 |
| 2009-05-15 00:32:44 | C | 09 46 12.84 | -09 53 10.7 | – | r | I21 |
| 2009-05-15 00:47:50 | C | 09 46 13.04 | -09 53 07.5 | – | r | I21 |
| 2009-07-01 08:48:44 | C | 10 14 14.07 | -07 49 33.7 | – | r | E12 |
| 2009-07-01 08:54:48 | C | 10 14 14.27 | -07 49 33.8 | – | r | E12 |
| 2009-07-01 09:01:03 | C | 10 14 14.47 | -07 49 33.7 | – | r | E12 |
| 2009-07-01 09:07:11 | C | 10 14 14.68 | -07 49 33.7 | – | r | E12 |
| 2009-07-11 08:40:15 | C | 10 22 26.14 | -07 53 15.5 | – | r | E12 |
| 2009-07-11 08:47:11 | C | 10 22 26.39 | -07 53 15.5 | – | r | E12 |
| 2009-07-11 08:54:12 | C | 10 22 26.63 | -07 53 16.1 | – | r | E12 |
| 2009-07-11 09:01:09 | C | 10 22 26.87 | -07 53 16.2 | – | r | E12 |
| 2009-12-17 02:28:33 | C | 12 48 10.90 | -19 37 32.1 | 16.0 | o | C20 |
| 2009-12-17 02:30:40 | C | 12 48 10.99 | -19 37 31.9 | – | o | C20 |
| 2010-01-09 03:46:15 | C | 12 59 56.86 | -21 15 47.1 | 15.8 | u | C20 |
| 2010-01-15 02:19:38 | S | 13 01 51.47 | -21 35 29.6 | – | L | C51 |
| 2010-01-15 02:19:49 | S | 13 01 51.46 | -21 35 29.2 | – | L | C51 |
| 2010-01-15 05:30:20 | S | 13 01 53.654 | -21 35 54.17 | – | L | C51 |
| 2010-01-15 10:16:12 | S | 13 01 56.909 | -21 36 30.82 | – | L | C51 |
| 2010-01-15 11:51:22 | S | 13 01 57.97 | -21 36 42.8 | – | L | C51 |
| 2010-01-15 13:26:43 | S | 13 01 59.05 | -21 36 54.8 | – | L | C51 |
| 2010-01-15 15:02:04 | S | 13 02 00.12 | -21 37 06.8 | – | L | C51 |
| 2010-01-15 16:37:14 | S | 13 02 01.17 | -21 37 19.0 | – | L | C51 |
| 2010-01-15 19:47:45 | S | 13 02 03.29 | -21 37 43.1 | – | L | C51 |
| 2010-01-15 19:47:56 | S | 13 02 03.30 | -21 37 42.9 | – | L | C51 |
| 2010-01-15 22:58:28 | S | 13 02 05.40 | -21 38 06.9 | – | L | C51 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1985-10-05.357639 | 4852700 | 3000 | Hz | 2380 | 251 | 251 |