| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4996137214 ± 2.55e-09 |
| Semi-major axis (a) | 1.2715590020 AU ± 1.32e-10 |
| Inclination (i) | 3.51055460° ± 8.12e-07 |
| Long. of Asc. Node (Ω) | 182.15452503° ± 8.01e-06 |
| Arg. of Perihelion (ω) | 242.35708492° ± 7.95e-06 |
| Mean Anomaly (M) | 164.67337207° ± 4.96e-07 |
| Mean Motion (n) | 0.6873967919°/day ± 1.07e-10 |
| Perihelion dist (q) | 0.63627068 AU ± 3.24e-09 |
| Aphelion dist (Q) | 1.90684733 AU ± 3.25e-09 |
| Orbital Period | 1.43385348 yr ± 2.23e-10 |
| H (abs. magnitude) | 18.86 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.291″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.023992 AU |
| Observations Used | 1060 |
| Radar Obs Used | 9 |
| Oppositions | 11 |
| Arc Total | 1988-2024 |
| First Observation Used | 1988-03-12 |
| Last Observation Used | 2024-07-01 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-03-24 21:05:21 | C | 10 15 01.00 | +09 17 53.6 | – | z | 631 |
| 1998-03-25 03:01:46 | C | 10 15 26.52 | +09 19 57.2 | – | z | 706 |
| 1998-03-25 03:17:13 | C | 10 15 27.42 | +09 20 03.0 | – | z | 706 |
| 1998-03-25 03:55:46 | C | 10 15 29.89 | +09 20 17.2 | – | z | 706 |
| 1998-03-25 08:31:02 | C | 10 15 47.83 | +09 21 54.9 | – | c | 566 |
| 1998-03-25 08:45:41 | C | 10 15 48.67 | +09 21 59.5 | – | c | 566 |
| 1998-03-25 09:00:14 | C | 10 15 49.49 | +09 22 03.9 | – | c | 566 |
| 1998-03-25 23:30:44 | C | 10 16 46.88 | +09 26 07.1 | – | – | 557 |
| 1998-03-25 23:37:26 | C | 10 16 47.28 | +09 26 09.1 | – | – | 557 |
| 1998-03-25 23:40:47 | C | 10 16 47.48 | +09 26 10.1 | – | – | 557 |
| 1998-03-27 10:57:13 | C | 10 19 04.65 | +09 36 06.7 | – | – | 426 |
| 1998-03-27 11:03:52 | C | 10 19 05.02 | +09 36 08.5 | – | – | 426 |
| 1998-03-27 11:11:23 | C | 10 19 05.37 | +09 36 10.1 | – | – | 426 |
| 1998-03-27 17:41:26 | C | 10 19 29.31 | +09 36 54.5 | – | z | 121 |
| 1998-03-27 18:00:55 | C | 10 19 30.41 | +09 36 59.3 | – | z | 121 |
| 1998-03-27 18:29:13 | C | 10 19 31.94 | +09 37 05.3 | – | z | 121 |
| 1998-03-27 19:02:32 | C | 10 19 33.77 | +09 37 12.3 | – | z | 121 |
| 1998-04-15 03:16:12 | C | 10 42 26.93 | +09 46 42.7 | 19.0 | a | 704 |
| 1998-04-15 03:27:59 | C | 10 42 27.46 | +09 46 41.6 | 19.0 | a | 704 |
| 1998-04-15 03:39:42 | C | 10 42 27.81 | +09 46 41.8 | 19.0 | a | 704 |
| 1998-04-15 04:03:07 | C | 10 42 28.97 | +09 46 37.1 | 19.1 | a | 704 |
| 2001-04-12 15:37:27 | C | 14 52 32.81 | -12 12 38.2 | – | – | 413 |
| 2001-04-12 15:40:24 | C | 14 52 32.61 | -12 12 36.6 | – | – | 413 |
| 2001-04-14 14:58:26 | C | 14 48 00.55 | -11 45 36.4 | – | r | 608 |
| 2004-05-28 07:52:20 | C | 15 23 06.66 | -12 12 07.7 | – | c | 673 |
| 2004-05-28 07:57:19 | C | 15 23 06.24 | -12 12 06.6 | – | c | 673 |
| 2004-05-28 08:02:02 | C | 15 23 05.84 | -12 12 05.1 | – | c | 673 |
| 2007-06-21 05:57:59 | C | 16 29 12.38 | -14 25 59.8 | – | o | 696 |
| 2007-06-21 06:04:47 | C | 16 29 11.80 | -14 25 58.7 | – | o | 696 |
| 2008-03-01 02:25:23 | C | 02 55 30.12 | +06 52 37.8 | 19.2 | c | 704 |
| 2008-03-01 02:41:53 | C | 02 55 38.94 | +06 53 16.6 | 19.2 | c | 704 |
| 2008-03-01 02:58:17 | C | 02 55 47.78 | +06 53 56.2 | 18.9 | c | 704 |
| 2008-03-01 03:14:42 | C | 02 55 56.55 | +06 54 34.7 | 19.0 | c | 704 |
| 2008-03-01 03:31:21 | C | 02 56 05.57 | +06 55 14.7 | 19.1 | c | 704 |
| 2008-03-02 02:22:53 | C | 03 08 50.97 | +07 50 39.5 | 18.9 | c | 704 |
| 2008-03-02 02:39:25 | C | 03 09 00.14 | +07 51 19.3 | 18.7 | c | 704 |
| 2008-03-02 02:55:56 | C | 03 09 09.46 | +07 51 59.6 | 18.8 | c | 704 |
| 2008-03-02 03:12:29 | C | 03 09 18.81 | +07 52 39.3 | 19.1 | c | 704 |
| 2008-03-02 03:29:03 | C | 03 09 28.09 | +07 53 19.0 | 18.9 | c | 704 |
| 2008-03-09 03:47:13 | C | 04 55 44.72 | +14 16 37.1 | – | r | 703 |
| 2008-03-09 03:57:22 | C | 04 55 51.27 | +14 16 55.2 | – | r | 703 |
| 2008-03-09 04:07:30 | C | 04 55 57.82 | +14 17 13.8 | – | r | 703 |
| 2008-03-09 04:17:48 | C | 04 56 04.52 | +14 17 32.8 | – | r | 703 |
| 2008-03-10 02:34:10 | C | 05 10 40.12 | +14 56 38.5 | 18.4 | c | 704 |
| 2008-03-10 02:50:01 | C | 05 10 50.29 | +14 57 05.3 | 18.9 | c | 704 |
| 2008-03-10 03:05:54 | C | 05 11 00.43 | +14 57 31.2 | 18.7 | c | 704 |
| 2008-03-10 03:21:48 | C | 05 11 10.65 | +14 57 57.6 | 18.6 | c | 704 |
| 2008-03-10 03:38:05 | C | 05 11 21.05 | +14 58 24.1 | 18.6 | c | 704 |
| 2008-03-11 01:15:43 | C | 05 25 19.53 | +15 32 03.2 | – | r | H51 |
| 2008-03-11 01:16:20 | C | 05 25 19.92 | +15 32 04.4 | – | r | H51 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1998-02-26 01:50:00 | 537934.8 | 3 | Hz | 8510 | -14 | -14 |
| 1998-02-26 23:10:00 | 426740 | 3 | Hz | 8510 | -14 | -14 |
| 1998-02-26.076389 | 53793480 | 300 | Hz | 8510 | 253 | 253 |
| 1998-02-26.965278 | 42674000 | 300 | Hz | 8510 | 253 | 253 |
| 1998-02-27 00:20:00 | 35927033 | 10 | us | 8510 | -14 | -14 |
| 1998-02-27 01:30:00 | 35726293.5 | 2 | us | 8510 | -14 | -14 |
| 1998-02-27.013889 | 3592703300 | 10000 | us | 8510 | 253 | 253 |
| 1998-02-27.062500 | 3572629350 | 2000 | us | 8510 | 253 | 253 |
| 1998-02-28 02:10:00 | 32529425.38 | 2 | us | 8510 | -14 | -14 |
| 1998-02-28.090278 | 3252942538 | 2000 | us | 8510 | 253 | 253 |
| 1998-03-03 05:30:00 | -485452.2 | 0.3 | Hz | 8510 | -14 | -14 |
| 1998-03-03.229167 | -48545220 | 20 | Hz | 8510 | 253 | 253 |
| 1998-03-04 02:10:00 | -573290.9 | 2 | Hz | 8510 | -14 | -14 |
| 1998-03-04 05:10:00 | 43259925 | 2 | us | 8510 | -14 | -14 |
| 1998-03-04.090278 | -57329090 | 200 | Hz | 8510 | 253 | 253 |
| 1998-03-04.215278 | 4325992500 | 2000 | us | 8510 | 253 | 253 |
| 2023-08-22 06:10:00 | 41504305.48 | 2 | us | 8560 | -14 | -14 |