| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.7061394439 ± 1.41e-08 |
| Semi-major axis (a) | 2.5396057381 AU ± 2.46e-09 |
| Inclination (i) | 9.54031024° ± 2.29e-06 |
| Long. of Asc. Node (Ω) | 164.08235285° ± 2.73e-05 |
| Arg. of Perihelion (ω) | 25.11181713° ± 2.76e-05 |
| Mean Anomaly (M) | 297.02816192° ± 4.38e-06 |
| Mean Motion (n) | 0.2435358082°/day ± 3.54e-10 |
| Perihelion dist (q) | 0.74628995 AU ± 3.59e-08 |
| Aphelion dist (Q) | 4.33292152 AU ± 3.62e-08 |
| Orbital Period | 4.04715138 yr ± 5.88e-09 |
| H (abs. magnitude) | 15.92 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.398″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.100759 AU |
| Observations Used | 957 |
| Oppositions | 13 |
| Arc Total | 1981-2026 |
| First Observation Used | 1981-12-16 |
| Last Observation Used | 2026-02-20 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-07-24 08:30:53 | C | 17 31 06.05 | -00 22 53.0 | – | t | 566 |
| 1998-07-24 08:46:43 | C | 17 31 07.04 | -00 23 16.6 | – | t | 566 |
| 1998-07-24 09:01:28 | C | 17 31 07.97 | -00 23 40.6 | – | t | 566 |
| 1998-08-07 21:30:05 | C | 17 52 25.91 | -07 24 31.6 | – | – | 046 |
| 1998-08-07 21:36:06 | C | 17 52 26.22 | -07 24 37.1 | – | – | 046 |
| 1998-08-07 21:44:07 | C | 17 52 26.67 | -07 24 44.7 | – | – | 046 |
| 2001-10-29 12:04:13 | C | 04 29 31.26 | +07 28 04.2 | – | t | 644 |
| 2001-10-29 12:19:21 | C | 04 29 30.78 | +07 27 59.1 | – | t | 644 |
| 2001-10-29 12:34:31 | C | 04 29 30.27 | +07 27 54.0 | – | t | 644 |
| 2001-11-12 07:53:18 | C | 04 15 36.90 | +05 33 51.6 | – | c | 699 |
| 2001-11-12 08:27:15 | C | 04 15 35.12 | +05 33 39.7 | – | c | 699 |
| 2001-11-12 09:01:19 | C | 04 15 33.35 | +05 33 27.7 | – | c | 699 |
| 2001-11-12 09:35:26 | C | 04 15 31.44 | +05 33 16.1 | – | c | 699 |
| 2001-11-15 07:09:14 | C | 04 11 49.09 | +05 08 54.4 | 18.8 | c | 704 |
| 2001-11-15 07:30:25 | C | 04 11 47.85 | +05 08 47.1 | 19.3 | c | 704 |
| 2001-11-15 07:51:38 | C | 04 11 46.71 | +05 08 39.5 | 19.2 | c | 704 |
| 2001-11-15 08:12:49 | C | 04 11 45.45 | +05 08 31.5 | 19.5 | c | 704 |
| 2001-11-15 08:34:03 | C | 04 11 44.27 | +05 08 25.5 | 19.3 | c | 704 |
| 2001-11-18 07:09:38 | C | 04 07 44.02 | +04 43 59.0 | 19.3 | c | 704 |
| 2001-11-18 07:31:16 | C | 04 07 42.62 | +04 43 51.5 | 19.8 | c | 704 |
| 2001-11-18 07:52:52 | C | 04 07 41.38 | +04 43 44.8 | 18.9 | c | 704 |
| 2001-11-18 08:14:28 | C | 04 07 40.08 | +04 43 37.7 | 19.1 | c | 704 |
| 2001-11-18 08:36:04 | C | 04 07 38.83 | +04 43 28.9 | 18.9 | c | 704 |
| 2001-11-21 11:20:07 | C | 04 03 10.31 | +04 18 12.6 | – | t | 608 |
| 2001-11-21 11:35:20 | C | 04 03 09.35 | +04 18 07.4 | – | t | 608 |
| 2001-12-07 05:19:04 | C | 03 38 31.49 | +02 28 56.5 | 19.3 | c | 704 |
| 2001-12-07 05:40:53 | C | 03 38 30.01 | +02 28 51.3 | 19.1 | c | 704 |
| 2001-12-07 06:03:35 | C | 03 38 28.44 | +02 28 46.1 | 18.9 | c | 704 |
| 2001-12-07 06:25:00 | C | 03 38 27.00 | +02 28 41.0 | 19.1 | c | 704 |
| 2001-12-07 06:47:03 | C | 03 38 25.50 | +02 28 36.4 | 19.1 | c | 704 |
| 2001-12-14 03:45:30 | C | 03 27 45.62 | +01 56 28.2 | – | c | 699 |
| 2001-12-14 04:17:06 | C | 03 27 43.52 | +01 56 23.5 | – | c | 699 |
| 2001-12-14 04:48:46 | C | 03 27 41.47 | +01 56 17.6 | – | c | 699 |
| 2001-12-14 05:20:35 | C | 03 27 39.43 | +01 56 13.6 | – | c | 699 |
| 2001-12-16 03:23:43 | C | 03 24 49.26 | +01 49 29.1 | 18.8 | c | 644 |
| 2001-12-16 03:52:21 | C | 03 24 47.49 | +01 49 25.6 | 18.9 | c | 644 |
| 2001-12-16 04:22:28 | C | 03 24 45.60 | +01 49 21.4 | 18.7 | c | 644 |
| 2001-12-22 06:54:25 | C | 03 16 19.71 | +01 34 47.5 | – | t | 608 |
| 2001-12-22 07:09:39 | C | 03 16 18.89 | +01 34 46.3 | – | t | 608 |
| 2001-12-22 07:25:31 | C | 03 16 18.02 | +01 34 45.6 | – | t | 608 |
| 2002-02-09 02:07:58 | C | 03 00 17.67 | +05 18 33.7 | 18.7 | c | 704 |
| 2002-02-09 02:30:49 | C | 03 00 18.26 | +05 18 42.8 | 19.1 | c | 704 |
| 2002-02-09 02:51:45 | C | 03 00 18.76 | +05 18 51.6 | 19.3 | c | 704 |
| 2002-02-09 03:13:21 | C | 03 00 19.38 | +05 18 58.4 | 18.9 | c | 704 |
| 2002-02-09 03:34:24 | C | 03 00 19.97 | +05 19 08.1 | 18.8 | c | 704 |
| 2002-07-02 04:20:13 | C | 13 43 46.61 | +25 23 17.3 | 15.7 | c | 704 |
| 2002-07-02 05:15:21 | C | 13 44 09.50 | +25 20 26.5 | 15.7 | c | 704 |
| 2002-07-02 05:33:38 | C | 13 44 17.10 | +25 19 30.3 | 15.3 | c | 704 |
| 2002-07-13 04:54:07 | C | 15 13 14.86 | +12 02 46.7 | 15.7 | c | 704 |
| 2002-07-13 05:12:19 | C | 15 13 19.53 | +12 01 56.8 | 15.6 | c | 704 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1998-06-30 02:35:00 | -201253.89 | 0.2 | Hz | 2380 | -1 | -1 |
| 1998-06-30.107639 | -20125389 | 20 | Hz | 2380 | 251 | 251 |