| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.7641273448 ± 2.00e+00 |
| Semi-major axis (a) | 1.8740253992 AU ± 3.00e+00 |
| Inclination (i) | 1.31997884° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 349.40567161° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 43.71128561° ± 6.00e+00 |
| Mean Anomaly (M) | 24.47916672° ± 7.33e-06 |
| Mean Motion (n) | 0.3841926633°/day ± 9.23e-01 |
| Perihelion dist (q) | 0.44203135 AU ± 3.81e+00 |
| Aphelion dist (Q) | 3.30601945 AU ± 6.49e+00 |
| Orbital Period | 2.56544796 yr ± 6.16e+00 |
| NGA Model | r2 |
| A2 | -3.31959118e-06 AU/d² |
| H (abs. magnitude) | 18.69 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.120″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.011508 AU |
| Observations Used | 167 |
| Radar Obs Used | 5 |
| Oppositions | 29 |
| Arc Total | 1936-2025 |
| First Observation Used | 1936-02-12 |
| Last Observation Used | 2025-07-19 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1977-03-20 03:13:28 | A | 09 45 50.86 | +13 51 57.0 | – | A | 801 |
| 1977-03-22 04:00:01 | A | 09 44 59.74 | +13 53 10.1 | 20.5 | A | 801 |
| 1984-06-23 11:40:41 | A | 19 01 03.53 | -30 11 22.8 | 17.0 | – | 474 |
| 1984-06-23 12:12:50 | A | 19 00 59.55 | -30 11 59.7 | – | – | 474 |
| 1984-06-26 10:45:22 | A | 18 51 00.09 | -31 46 35.8 | 16.0 | – | 474 |
| 1984-06-26 11:07:42 | A | 18 50 55.82 | -31 47 11.8 | – | – | 474 |
| 1984-07-04 10:45:00 | A | 17 16 33.30 | -41 34 33.3 | 14.0 | – | 474 |
| 1984-07-04 10:54:00 | A | 17 16 21.73 | -41 35 18.4 | – | – | 474 |
| 1995-02-23 22:16:48 | C | 11 39 08.72 | +02 56 59.9 | – | – | 557 |
| 1995-02-23 22:28:36 | C | 11 39 06.82 | +02 57 11.0 | – | – | 557 |
| 1995-02-23 22:31:54 | C | 11 39 06.32 | +02 57 13.9 | – | – | 557 |
| 1995-02-27 18:39:15 | C | 11 25 22.15 | +04 17 57.6 | – | z | 360 |
| 1995-02-27 18:45:00 | C | 11 25 21.30 | +04 18 02.2 | – | z | 360 |
| 1995-02-27 18:52:30 | C | 11 25 20.20 | +04 18 08.2 | – | z | 360 |
| 1995-03-01 22:18:12 | C | 11 18 16.22 | +04 59 14.0 | – | – | 557 |
| 1995-03-01 22:31:54 | C | 11 18 14.25 | +04 59 24.0 | – | – | 557 |
| 1995-03-01 23:16:40 | C | 11 18 08.39 | +04 59 57.6 | – | – | 046 |
| 1995-03-01 23:20:55 | C | 11 18 07.72 | +05 00 01.5 | – | – | 046 |
| 1995-03-01 23:23:29 | C | 11 18 07.47 | +05 00 01.6 | – | – | 046 |
| 1995-03-02 07:23:00 | c | 11 17 03.81 | +05 06 14.6 | – | i | 691 |
| 1995-03-02 07:53:52 | c | 11 16 59.61 | +05 06 39.0 | – | i | 691 |
| 1995-03-02 08:39:16 | c | 11 16 53.50 | +05 07 13.8 | – | i | 691 |
| 1995-03-06 16:14:00 | C | 11 04 08.56 | +06 20 05.3 | – | z | 360 |
| 1995-03-06 16:19:44 | C | 11 04 07.90 | +06 20 08.9 | – | z | 360 |
| 1995-03-06 16:26:15 | C | 11 04 07.12 | +06 20 13.0 | – | z | 360 |
| 2002-06-03 13:24:40 | C | 20 47 27.45 | -21 47 23.4 | – | c | 474 |
| 2002-06-03 13:28:05 | C | 20 47 27.94 | -21 47 22.3 | – | c | 474 |
| 2002-06-03 13:32:05 | C | 20 47 28.56 | -21 47 20.4 | – | c | 474 |
| 2002-06-03 13:39:14 | C | 20 47 29.61 | -21 47 18.8 | – | c | 474 |
| 2002-06-05 14:19:31 | C | 20 55 22.32 | -21 29 00.4 | – | o | 608 |
| 2002-06-05 14:35:26 | C | 20 55 24.99 | -21 28 54.2 | – | o | 608 |
| 2002-06-06 12:27:24 | C | 20 59 15.99 | -21 19 21.6 | – | o | 608 |
| 2002-06-06 12:42:50 | C | 20 59 18.65 | -21 19 15.2 | – | o | 608 |
| 2002-06-21 16:48:30 | C | 22 59 03.74 | -13 44 12.4 | – | m | 428 |
| 2002-06-21 17:37:27 | C | 22 59 31.83 | -13 41 48.8 | – | m | 428 |
| 2007-06-06 05:52:16 | C | 16 42 45.71 | -25 13 05.1 | – | r | 649 |
| 2007-06-06 05:59:06 | C | 16 42 45.03 | -25 13 00.7 | – | r | 649 |
| 2007-06-06 06:05:55 | C | 16 42 44.11 | -25 13 00.7 | – | r | 649 |
| 2007-06-21 05:49:11 | C | 15 57 55.41 | -23 39 05.7 | – | o | 696 |
| 2007-06-21 05:50:58 | C | 15 57 55.20 | -23 39 04.1 | – | o | 696 |
| 2007-11-20 12:05:11 | C | 12 31 08.36 | -02 50 58.9 | – | r | G96 |
| 2007-11-20 12:11:02 | C | 12 31 08.76 | -02 51 01.7 | – | r | G96 |
| 2007-11-20 12:16:56 | C | 12 31 09.22 | -02 51 05.3 | – | r | G96 |
| 2007-11-20 12:22:39 | C | 12 31 09.62 | -02 51 07.3 | – | r | G96 |
| 2008-02-26 10:30:28 | C | 12 57 32.90 | -06 31 26.5 | – | o | 691 |
| 2008-02-26 11:26:07 | C | 12 57 29.08 | -06 31 04.0 | – | o | 691 |
| 2008-03-10 06:41:50 | C | 12 35 47.72 | -04 21 15.1 | – | o | 691 |
| 2008-03-10 07:07:20 | C | 12 35 45.81 | -04 21 03.2 | – | o | 691 |
| 2013-01-13 08:26:00 | C | 13 42 55.98 | -09 39 12.1 | – | u | 807 |
| 2013-01-13 08:31:50 | C | 13 42 55.62 | -09 39 10.7 | – | u | 807 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1984-07-14 18:20:00 | -328238.7 | 0.3 | Hz | 2380 | -1 | -1 |
| 1984-07-14.763889 | -32823870 | 30 | Hz | 2380 | 251 | 251 |
| 1984-07-15 18:20:00 | -341813.1 | 0.3 | Hz | 2380 | -1 | -1 |
| 1984-07-15.763889 | -34181310 | 30 | Hz | 2380 | 251 | 251 |
| 1984-07-16 17:40:00 | -350648 | 0.3 | Hz | 2380 | -1 | -1 |
| 1984-07-16.736111 | -35064800 | 30 | Hz | 2380 | 251 | 251 |
| 1984-07-17 17:30:00 | -358654.3 | 0.3 | Hz | 2380 | -1 | -1 |
| 1984-07-17.729167 | -35865430 | 30 | Hz | 2380 | 251 | 251 |
| 1984-07-18 17:20:00 | -365447.2 | 0.3 | Hz | 2380 | -1 | -1 |
| 1984-07-18.722222 | -36544720 | 30 | Hz | 2380 | 251 | 251 |