| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4458610529 ± 3.39e-08 |
| Semi-major axis (a) | 1.8345390124 AU ± 1.44e-09 |
| Inclination (i) | 3.86643383° ± 5.07e-06 |
| Long. of Asc. Node (Ω) | 74.92668134° ± 4.65e-05 |
| Arg. of Perihelion (ω) | 17.23785522° ± 4.92e-05 |
| Mean Anomaly (M) | 92.36552864° ± 8.50e-06 |
| Mean Motion (n) | 0.3966631429°/day ± 4.68e-10 |
| Perihelion dist (q) | 1.01658952 AU ± 6.22e-08 |
| Aphelion dist (Q) | 2.65248851 AU ± 6.22e-08 |
| Orbital Period | 2.48479422 yr ± 2.93e-09 |
| H (abs. magnitude) | 19.01 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.390″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.036135 AU |
| Observations Used | 211 |
| Radar Obs Used | 2 |
| Oppositions | 3 |
| Arc Total | 1982-2024 |
| First Observation Used | 1982-12-14 |
| Last Observation Used | 2024-08-03 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-03-24 02:20:47 | C | 13 19 44.39 | +02 07 43.1 | – | z | 621 |
| 1998-03-24 02:26:06 | C | 13 19 43.99 | +02 07 44.6 | – | z | 621 |
| 1998-03-25 02:48:18 | C | 13 17 58.76 | +02 14 16.8 | – | z | 621 |
| 1998-03-25 02:53:36 | C | 13 17 58.37 | +02 14 18.2 | – | z | 621 |
| 1998-03-25 02:58:54 | C | 13 17 57.91 | +02 14 19.1 | – | z | 621 |
| 2002-08-13 10:51:19 | C | 03 13 52.27 | +12 33 54.4 | – | d | 291 |
| 2002-08-13 10:56:51 | C | 03 13 53.01 | +12 33 56.6 | – | d | 291 |
| 2002-08-13 11:02:13 | C | 03 13 53.74 | +12 33 59.5 | – | d | 291 |
| 2003-02-18 09:51:27 | C | 14 25 41.32 | -06 05 36.2 | – | c | 711 |
| 2003-04-08 10:39:55 | C | 13 35 43.88 | -01 45 04.4 | – | c | 691 |
| 2003-04-08 10:49:26 | C | 13 35 43.18 | -01 45 02.3 | – | c | 691 |
| 2003-04-08 10:57:47 | C | 13 35 42.61 | -01 45 00.1 | – | c | 691 |
| 2003-05-02 06:26:06 | C | 13 04 26.30 | -00 35 34.1 | – | c | 691 |
| 2003-05-02 06:53:54 | C | 13 04 25.23 | -00 35 34.1 | – | c | 691 |
| 2003-05-02 07:32:47 | C | 13 04 23.79 | -00 35 33.9 | – | c | 691 |
| 2007-10-16 11:43:10 | C | 08 51 02.73 | +16 45 41.1 | – | o | 691 |
| 2007-10-16 12:01:18 | C | 08 51 06.41 | +16 45 31.2 | – | o | 691 |
| 2007-10-16 12:19:26 | C | 08 51 10.16 | +16 45 20.8 | – | o | 691 |
| 2007-10-19 11:06:52 | C | 09 05 49.34 | +16 03 04.1 | – | r | G96 |
| 2007-10-19 11:13:55 | C | 09 05 50.78 | +16 02 59.7 | – | r | G96 |
| 2007-10-19 11:21:13 | C | 09 05 52.22 | +16 02 55.3 | – | r | G96 |
| 2007-10-19 11:22:04 | C | 09 05 52.36 | +16 02 54.6 | – | o | 691 |
| 2007-10-19 11:28:20 | C | 09 05 53.66 | +16 02 51.3 | – | r | G96 |
| 2007-10-19 11:40:13 | C | 09 05 56.18 | +16 02 44.2 | – | o | 691 |
| 2007-10-19 11:58:22 | C | 09 05 59.75 | +16 02 32.4 | – | o | 691 |
| 2008-03-29 07:36:12 | C | 14 25 52.66 | -07 01 47.1 | – | o | 691 |
| 2008-03-29 08:01:30 | C | 14 25 51.08 | -07 01 40.5 | – | o | 691 |
| 2008-03-29 08:26:49 | C | 14 25 49.48 | -07 01 34.5 | – | o | 691 |
| 2008-04-04 07:05:23 | C | 14 16 40.30 | -06 24 00.0 | – | o | 691 |
| 2008-04-04 07:30:43 | C | 14 16 38.50 | -06 23 53.1 | – | o | 691 |
| 2008-04-04 07:56:03 | C | 14 16 36.76 | -06 23 46.5 | – | o | 691 |
| 2008-04-08 06:47:45 | C | 14 10 10.74 | -05 58 51.5 | – | o | 691 |
| 2008-04-08 07:13:09 | C | 14 10 08.92 | -05 58 44.5 | – | o | 691 |
| 2008-04-13 05:02:42 | C | 14 02 03.84 | -05 29 11.7 | – | o | 691 |
| 2008-04-13 05:28:01 | C | 14 02 01.99 | -05 29 04.8 | – | o | 691 |
| 2008-04-13 05:53:22 | C | 14 02 00.22 | -05 28 59.2 | – | o | 691 |
| 2008-04-15 05:09:10 | C | 13 58 47.67 | -05 17 49.9 | – | o | 691 |
| 2008-04-15 05:34:32 | C | 13 58 45.91 | -05 17 44.3 | – | o | 691 |
| 2008-04-15 05:59:53 | C | 13 58 44.18 | -05 17 38.3 | – | o | 691 |
| 2008-04-28 05:19:21 | C | 13 39 29.55 | -04 19 44.1 | – | r | G96 |
| 2008-04-28 05:25:35 | C | 13 39 29.16 | -04 19 43.4 | – | r | G96 |
| 2008-04-28 05:31:51 | C | 13 39 28.83 | -04 19 42.7 | – | r | G96 |
| 2008-04-28 05:38:11 | C | 13 39 28.44 | -04 19 41.5 | – | r | G96 |
| 2012-09-23 11:15:53 | C | 07 36 08.83 | +19 57 10.5 | – | o | 691 |
| 2012-09-23 11:34:11 | C | 07 36 12.57 | +19 57 06.9 | – | o | 691 |
| 2012-09-23 11:52:32 | C | 07 36 16.32 | +19 57 00.3 | – | o | 691 |
| 2012-10-13 11:41:29 | C | 09 13 42.99 | +16 03 51.4 | – | r | G96 |
| 2012-10-13 11:49:43 | C | 09 13 44.54 | +16 03 46.5 | – | r | G96 |
| 2012-10-13 11:57:48 | C | 09 13 46.12 | +16 03 40.7 | – | r | G96 |
| 2012-10-13 12:06:06 | C | 09 13 47.74 | +16 03 35.6 | – | r | G96 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1987-12-05 08:33:00 | -23990.8 | 0.05 | Hz | 2380 | -1 | -1 |
| 1987-12-05.356250 | -2399080 | 5 | Hz | 2380 | 251 | 251 |
| 1987-12-06 08:42:00 | -29470.22 | 0.07 | Hz | 2380 | -1 | -1 |
| 1987-12-06.362500 | -2947022 | 7 | Hz | 2380 | 251 | 251 |