| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3462955701 ± 1.25e-08 |
| Semi-major axis (a) | 1.2615812163 AU ± 3.17e-10 |
| Inclination (i) | 36.90946279° ± 1.70e-06 |
| Long. of Asc. Node (Ω) | 111.25989938° ± 1.75e-06 |
| Arg. of Perihelion (ω) | 349.19580966° ± 2.06e-06 |
| Mean Anomaly (M) | 255.30427031° ± 2.62e-06 |
| Mean Motion (n) | 0.6955677776°/day ± 2.62e-10 |
| Perihelion dist (q) | 0.82470123 AU ± 1.58e-08 |
| Aphelion dist (Q) | 1.69846120 AU ± 1.58e-08 |
| Orbital Period | 1.41700969 yr ± 5.35e-10 |
| H (abs. magnitude) | 15.24 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.360″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.154890 AU |
| Observations Used | 6123 |
| Radar Obs Used | 4 |
| Gaia Obs Used | 79 |
| Oppositions | 12 |
| Arc Total | 1977-2025 |
| First Observation Used | 1977-08-10 |
| Last Observation Used | 2025-09-07 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-06-14 23:19:45 | C | 16 38 59.79 | +31 52 03.0 | – | – | 046 |
| 1998-06-14 23:21:23 | C | 16 38 59.64 | +31 52 00.8 | – | – | 046 |
| 1998-06-20 10:36:32 | C | 16 27 09.96 | +28 31 45.9 | – | o | 566 |
| 1998-06-20 11:06:59 | C | 16 27 07.33 | +28 30 57.0 | – | o | 566 |
| 1998-06-20 11:37:06 | C | 16 27 04.74 | +28 30 08.6 | – | o | 566 |
| 1998-06-25 09:12:30 | C | 16 18 05.12 | +25 16 58.5 | – | c | 566 |
| 1998-06-25 09:43:01 | C | 16 18 02.88 | +25 16 07.3 | – | c | 566 |
| 1998-06-25 10:13:26 | C | 16 18 00.64 | +25 15 16.1 | – | c | 566 |
| 1998-07-03 21:14:49 | C | 16 06 11.02 | +19 26 18.6 | – | – | 118 |
| 1998-07-03 21:33:27 | C | 16 06 10.12 | +19 25 45.9 | – | – | 118 |
| 1998-07-15 06:36:34 | C | 15 57 11.25 | +11 39 50.9 | – | a | 699 |
| 1998-07-15 07:01:35 | C | 15 57 10.73 | +11 39 09.4 | – | a | 699 |
| 1998-07-15 07:12:59 | C | 15 57 10.45 | +11 38 50.8 | – | a | 699 |
| 1998-07-18 21:02:38 | C | 15 55 49.22 | +09 18 32.9 | – | – | 118 |
| 1998-07-18 21:13:41 | C | 15 55 49.09 | +09 18 14.9 | – | – | 118 |
| 1998-07-20 07:32:04 | C | 15 55 27.24 | +08 23 22.8 | – | t | 566 |
| 1998-07-20 08:02:00 | C | 15 55 26.80 | +08 22 35.9 | – | t | 566 |
| 1998-07-21 21:05:55 | C | 15 55 09.88 | +07 24 01.6 | – | – | 118 |
| 1998-07-21 21:14:30 | C | 15 55 09.84 | +07 23 48.4 | – | – | 118 |
| 1998-07-22 09:29:50 | C | 15 55 05.54 | +07 04 41.8 | – | t | 566 |
| 1998-07-22 09:44:38 | C | 15 55 05.44 | +07 04 19.6 | – | t | 566 |
| 1998-07-22 09:59:42 | C | 15 55 05.33 | +07 03 55.4 | – | t | 566 |
| 1998-08-14 20:03:41 | C | 16 03 03.48 | -05 45 33.9 | – | – | 557 |
| 1998-08-14 20:06:02 | C | 16 03 03.54 | -05 45 37.3 | – | – | 557 |
| 1998-08-14 20:08:24 | C | 16 03 03.62 | -05 45 39.7 | – | – | 557 |
| 2001-04-23 11:46:27 | C | 19 52 06.50 | +08 06 47.8 | – | – | 670 |
| 2001-04-23 12:09:00 | C | 19 52 07.20 | +08 06 49.3 | – | – | 670 |
| 2001-05-23 09:25:23 | C | 19 58 31.59 | +07 08 20.4 | 17.9 | c | 704 |
| 2001-05-23 09:41:22 | C | 19 58 31.25 | +07 08 15.8 | 18.3 | c | 704 |
| 2001-05-23 09:57:21 | C | 19 58 30.95 | +07 08 10.7 | 18.2 | c | 704 |
| 2001-05-23 10:13:21 | C | 19 58 30.60 | +07 08 06.9 | 18.5 | c | 704 |
| 2001-06-17 01:47:45 | C | 19 30 29.06 | +01 19 29.5 | 15.0 | – | 939 |
| 2001-06-17 01:58:40 | C | 19 30 28.28 | +01 19 18.7 | 15.2 | – | 939 |
| 2001-06-17 02:18:21 | C | 19 30 26.62 | +01 19 00.0 | 14.9 | – | 939 |
| 2001-06-23 01:09:40 | C | 19 18 19.35 | -01 11 40.8 | 15.5 | – | 939 |
| 2001-06-23 01:18:08 | C | 19 18 18.56 | -01 11 50.1 | 15.5 | – | 939 |
| 2001-06-23 01:26:34 | C | 19 18 17.79 | -01 11 59.8 | 15.4 | – | 939 |
| 2001-07-01 03:34:14 | C | 18 59 13.39 | -05 17 46.3 | – | – | 739 |
| 2001-07-01 03:36:29 | C | 18 59 13.17 | -05 17 48.3 | – | – | 739 |
| 2001-07-01 03:40:37 | C | 18 59 12.69 | -05 17 53.9 | – | – | 739 |
| 2001-07-01 21:37:21 | C | 18 57 20.22 | -05 42 36.7 | – | – | 151 |
| 2001-07-01 21:39:41 | C | 18 57 19.94 | -05 42 39.6 | – | – | 151 |
| 2001-07-01 21:43:37 | C | 18 57 19.49 | -05 42 44.7 | – | – | 151 |
| 2001-07-01 21:45:20 | C | 18 57 19.33 | -05 42 46.9 | – | – | 151 |
| 2001-07-01 21:47:38 | C | 18 57 19.09 | -05 42 50.1 | – | – | 151 |
| 2001-07-01 21:53:54 | C | 18 57 18.34 | -05 42 59.5 | – | – | 151 |
| 2001-07-15 04:57:13 | C | 18 23 17.81 | -13 27 28.6 | – | c | 844 |
| 2001-07-15 05:06:26 | C | 18 23 16.83 | -13 27 41.7 | – | c | 844 |
| 2001-07-15 05:22:54 | C | 18 23 15.10 | -13 28 05.5 | – | c | 844 |
| 2001-08-12 02:22:18 | C | 17 33 28.12 | -27 12 18.7 | – | c | 844 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2005-01-28 18:26:00 | -5100.1928 | 2 | Hz | 2380 | -1 | -1 |
| 2005-01-28 18:42:00 | 255156813.23 | 4 | us | 2380 | -1 | -1 |
| 2005-01-28.768056 | -510019 | 200 | Hz | 2380 | 251 | 251 |
| 2005-01-28.779167 | 25515681323 | 4000 | us | 2380 | 251 | 251 |
| 2005-01-29 18:23:00 | -25622.3321 | 2 | Hz | 2380 | -1 | -1 |
| 2005-01-29 18:39:00 | 255779313.65 | 4 | us | 2380 | -1 | -1 |
| 2005-01-29.765972 | -2562233 | 200 | Hz | 2380 | 251 | 251 |
| 2005-01-29.777083 | 25577931365 | 4000 | us | 2380 | 251 | 251 |