| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4831981091 ± 2.00e+00 |
| Semi-major axis (a) | 1.0630936583 AU ± 3.00e+00 |
| Inclination (i) | 8.88518894° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 325.50236492° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 121.45274993° ± 6.00e+00 |
| Mean Anomaly (M) | 323.77077031° ± 1.44e-04 |
| Mean Motion (n) | 0.8991972810°/day ± 3.81e+00 |
| Perihelion dist (q) | 0.54940881 AU ± 2.63e+00 |
| Aphelion dist (Q) | 1.57677850 AU ± 4.93e+00 |
| Orbital Period | 1.09611795 yr ± 4.64e+00 |
| NGA Model | r2 |
| A2 | -3.22072326e-06 AU/d² |
| H (abs. magnitude) | 17.40 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.435″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.020034 AU |
| Observations Used | 614 |
| Radar Obs Used | 13 |
| Gaia Obs Used | 139 |
| Oppositions | 2 |
| Arc Total | 1989-2026 |
| First Observation Used | 1989-08-01 |
| Last Observation Used | 2026-03-31 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2000-07-29 10:09:29 | C | 01 42 13.06 | +09 05 21.9 | – | i | 739 |
| 2000-07-29 10:11:04 | C | 01 42 13.43 | +09 05 25.9 | – | i | 739 |
| 2000-07-31 08:58:26 | C | 01 54 51.65 | +11 03 09.7 | 17.6 | c | 704 |
| 2000-07-31 09:15:46 | C | 01 54 56.50 | +11 03 55.1 | 17.5 | c | 704 |
| 2000-07-31 09:33:05 | C | 01 55 01.31 | +11 04 40.2 | 17.8 | c | 704 |
| 2000-07-31 09:50:25 | C | 01 55 06.10 | +11 05 25.4 | 18.0 | c | 704 |
| 2000-07-31 10:07:45 | C | 01 55 10.91 | +11 06 10.4 | 17.9 | c | 704 |
| 2000-08-02 00:03:49 | C | 02 06 20.20 | +12 47 32.7 | – | z | 151 |
| 2000-08-02 00:05:36 | C | 02 06 20.79 | +12 47 36.5 | – | z | 151 |
| 2000-08-02 00:10:21 | C | 02 06 22.12 | +12 47 51.2 | – | z | 151 |
| 2000-08-02 00:20:09 | C | 02 06 25.25 | +12 48 16.0 | – | z | 151 |
| 2000-08-02 00:21:08 | C | 02 06 25.64 | +12 48 20.5 | – | z | 151 |
| 2000-08-02 00:25:11 | C | 02 06 26.84 | +12 48 32.8 | – | z | 151 |
| 2000-08-02 10:17:01 | C | 02 09 28.91 | +13 15 53.9 | – | z | 711 |
| 2000-08-02 10:22:24 | C | 02 09 30.55 | +13 16 08.6 | – | z | 711 |
| 2000-08-02 10:28:03 | C | 02 09 32.28 | +13 16 25.1 | – | z | 711 |
| 2000-08-06 09:22:49 | C | 02 42 09.69 | +17 53 26.0 | 17.5 | c | 704 |
| 2000-08-06 09:43:11 | C | 02 42 17.25 | +17 54 28.4 | 17.5 | c | 704 |
| 2000-08-06 10:24:15 | C | 02 42 32.53 | +17 56 33.1 | 17.6 | c | 704 |
| 2000-08-06 10:44:35 | C | 02 42 40.02 | +17 57 36.8 | 18.3 | c | 704 |
| 2000-08-08 07:59:23 | C | 03 00 34.31 | +20 16 50.2 | – | – | 860 |
| 2000-08-08 08:00:43 | C | 03 00 34.89 | +20 16 54.2 | – | – | 860 |
| 2000-08-08 08:02:04 | C | 03 00 35.36 | +20 16 56.2 | – | – | 860 |
| 2001-06-26 10:00:09 | C | 21 23 02.81 | -30 41 27.5 | – | – | 711 |
| 2001-06-26 10:10:37 | C | 21 23 02.35 | -30 41 31.4 | – | – | 711 |
| 2001-06-26 10:21:08 | C | 21 23 01.85 | -30 41 35.4 | – | – | 711 |
| 2001-07-13 07:26:55 | C | 20 49 37.05 | -33 41 27.8 | 16.8 | c | 644 |
| 2001-07-13 07:42:12 | C | 20 49 34.98 | -33 41 34.9 | 16.9 | c | 644 |
| 2001-07-13 07:57:37 | C | 20 49 32.90 | -33 41 42.3 | 17.2 | c | 644 |
| 2002-07-31 11:04:19 | C | 16 45 33.02 | -35 04 35.6 | – | c | 474 |
| 2002-07-31 11:10:09 | C | 16 45 32.58 | -35 04 31.4 | – | c | 474 |
| 2002-07-31 11:21:00 | C | 16 45 32.18 | -35 04 23.5 | – | c | 474 |
| 2002-07-31 11:30:00 | C | 16 45 31.73 | -35 04 18.1 | – | c | 474 |
| 2003-05-04 05:56:28 | C | 18 24 44.35 | -45 02 07.3 | – | m | 859 |
| 2003-05-04 06:02:52 | C | 18 24 43.74 | -45 02 11.2 | – | m | 859 |
| 2003-05-04 06:08:15 | C | 18 24 43.28 | -45 02 15.2 | – | m | 859 |
| 2003-06-08 14:14:50 | C | 16 20 33.20 | -45 24 24.6 | – | c | E14 |
| 2003-06-08 14:25:02 | C | 16 20 31.52 | -45 24 18.4 | – | c | E14 |
| 2003-06-08 14:35:13 | C | 16 20 29.90 | -45 24 10.7 | – | c | E14 |
| 2004-03-24 16:24:09 | C | 20 15 09.86 | -52 16 43.6 | – | r | D85 |
| 2004-03-24 16:26:34 | C | 20 15 09.28 | -52 16 48.3 | – | r | D85 |
| 2004-03-24 16:27:23 | C | 20 15 09.07 | -52 16 53.0 | – | r | D85 |
| 2004-05-02 01:51:23 | C | 13 50 54.93 | -54 02 21.9 | – | r | 859 |
| 2004-05-02 01:52:56 | C | 13 50 54.63 | -54 02 18.1 | – | r | 859 |
| 2004-05-02 01:54:26 | C | 13 50 54.31 | -54 02 14.8 | – | r | 859 |
| 2004-05-14 11:10:39 | C | 13 15 54.36 | -44 19 47.0 | – | r | E17 |
| 2004-05-14 11:16:38 | C | 13 15 53.95 | -44 19 36.6 | – | r | E17 |
| 2004-05-14 11:24:25 | C | 13 15 53.38 | -44 19 22.6 | – | r | E17 |
| 2004-05-30 12:14:00 | C | 13 07 26.62 | -35 15 58.4 | – | r | E17 |
| 2004-05-30 12:18:18 | C | 13 07 26.63 | -35 15 53.9 | – | r | E17 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1989-08-19 06:23:00 | 223401 | 2 | Hz | 2380 | -1 | -1 |
| 1989-08-19 07:04:00 | 59512323 | 10 | us | 2380 | -1 | -1 |
| 1989-08-19 07:14:00 | 59456416 | 10 | us | 2380 | -1 | -1 |
| 1989-08-19 07:23:00 | 59406173 | 10 | us | 2380 | -1 | -1 |
| 1989-08-19.265972 | 22340100 | 200 | Hz | 2380 | 251 | 251 |
| 1989-08-19.294444 | 5951232300 | 10000 | us | 2380 | 251 | 251 |
| 1989-08-19.301389 | 5945641600 | 10000 | us | 2380 | 251 | 251 |
| 1989-08-19.307639 | 5940617300 | 10000 | us | 2380 | 251 | 251 |
| 1989-08-20 05:42:00 | 215029 | 2 | Hz | 2380 | -1 | -1 |
| 1989-08-20 07:16:00 | 211450 | 1 | Hz | 2380 | -1 | -1 |
| 1989-08-20.237500 | 21502900 | 200 | Hz | 2380 | 251 | 251 |
| 1989-08-20.302778 | 21145000 | 100 | Hz | 2380 | 251 | 251 |
| 1989-08-21 06:14:00 | 44374924 | 3 | us | 2380 | -1 | -1 |
| 1989-08-21 06:18:00 | 44354892 | 3 | us | 2380 | -1 | -1 |
| 1989-08-21 06:59:00 | 196833 | 2 | Hz | 2380 | -1 | -1 |
| 1989-08-21 07:24:00 | 195785 | 1 | Hz | 2380 | -1 | -1 |
| 1989-08-21.259722 | 4437492400 | 3000 | us | 2380 | 251 | 251 |
| 1989-08-21.262500 | 4435489200 | 3000 | us | 2380 | 251 | 251 |
| 1989-08-21.290972 | 19683300 | 200 | Hz | 2380 | 251 | 251 |
| 1989-08-21.308333 | 19578500 | 100 | Hz | 2380 | 251 | 251 |
| 1989-08-22 06:45:00 | 37453066.9 | 0.3 | us | 2380 | -1 | -1 |
| 1989-08-22 07:06:00 | 37361686 | 2 | us | 2380 | -1 | -1 |
| 1989-08-22.281250 | 3745306690 | 300 | us | 2380 | 251 | 251 |
| 1989-08-22.295833 | 3736168600 | 2000 | us | 2380 | 251 | 251 |
| 1989-08-30 19:35:00 | -785297 | 8 | Hz | 8495 | -14 | -14 |
| 1989-08-30.815972 | -78529700 | 800 | Hz | 8495 | 253 | 253 |
| 2012-09-14 19:40:00 | 160720139.48 | 2 | us | 2380 | -1 | -1 |