| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5757189890 ± 5.34e-10 |
| Semi-major axis (a) | 2.3793400346 AU ± 6.79e-10 |
| Inclination (i) | 5.87938456° ± 3.15e-07 |
| Long. of Asc. Node (Ω) | 26.93086310° ± 7.35e-07 |
| Arg. of Perihelion (ω) | 174.57236061° ± 1.01e-06 |
| Mean Anomaly (M) | 188.66062109° ± 2.78e-07 |
| Mean Motion (n) | 0.2685514540°/day ± 1.15e-10 |
| Perihelion dist (q) | 1.00950880 AU ± 1.30e-09 |
| Aphelion dist (Q) | 3.74917127 AU ± 1.66e-09 |
| Orbital Period | 3.67015806 yr ± 1.57e-09 |
| H (abs. magnitude) | 16.02 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.161″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.006993 AU |
| Observations Used | 5779 |
| Radar Obs Used | 8 |
| Gaia Obs Used | 66 |
| Oppositions | 21 |
| Arc Total | 1987-2025 |
| First Observation Used | 1987-06-30 |
| Last Observation Used | 2025-11-11 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1987-06-30 18:14:36 | – | 22 22 09.41 | -21 36 58.2 | – | – | 260 |
| 1987-06-30 19:54:36 | – | 22 22 06.38 | -21 37 25.4 | – | – | 260 |
| 1996-10-05 09:24:07 | C | 02 45 24.44 | +17 10 21.0 | – | a | 691 |
| 1996-10-05 10:10:14 | C | 02 45 22.93 | +17 10 16.2 | – | a | 691 |
| 1996-10-05 10:56:09 | C | 02 45 21.50 | +17 10 11.6 | – | a | 691 |
| 1998-07-24 10:42:42 | C | 21 33 56.00 | -26 56 37.1 | – | c | 566 |
| 1998-07-24 11:12:54 | C | 21 33 53.93 | -26 56 45.6 | – | c | 566 |
| 1998-07-24 11:43:14 | C | 21 33 51.77 | -26 56 53.0 | – | c | 566 |
| 1998-07-25 08:32:59 | C | 21 32 26.67 | -27 02 04.0 | – | – | 673 |
| 1998-07-25 08:39:14 | C | 21 32 26.22 | -27 02 05.5 | – | – | 673 |
| 1998-07-26 09:02:24 | C | 21 30 46.10 | -27 07 55.6 | – | – | 673 |
| 1998-07-26 09:07:31 | C | 21 30 45.83 | -27 07 56.6 | – | – | 673 |
| 1998-07-26 22:35:15 | C | 21 29 50.58 | -27 11 04.4 | – | z | 104 |
| 1998-07-26 22:41:09 | C | 21 29 50.15 | -27 11 06.2 | – | z | 104 |
| 1998-07-26 22:46:30 | C | 21 29 49.76 | -27 11 08.1 | – | z | 104 |
| 1998-07-26 23:47:32 | C | 21 29 45.44 | -27 11 21.3 | – | – | 046 |
| 1998-07-26 23:49:20 | C | 21 29 45.29 | -27 11 22.1 | – | – | 046 |
| 1998-07-26 23:50:48 | C | 21 29 45.14 | -27 11 22.1 | – | – | 046 |
| 1998-07-26 23:54:18 | C | 21 29 44.94 | -27 11 23.5 | – | – | 046 |
| 1998-07-26 23:59:46 | C | 21 29 44.57 | -27 11 24.1 | – | – | 046 |
| 1998-07-28 23:08:09 | C | 21 26 30.50 | -27 21 41.5 | – | z | 587 |
| 1998-07-28 23:17:39 | C | 21 26 29.78 | -27 21 44.2 | – | z | 587 |
| 1998-07-28 23:23:54 | C | 21 26 29.30 | -27 21 45.9 | – | z | 587 |
| 1998-08-04 06:50:44 | C | 21 16 13.062 | -27 48 07.30 | – | l | I02 |
| 1998-08-11 10:07:58 | C | 21 05 22.29 | -28 05 20.6 | – | – | 422 |
| 1998-08-11 10:11:03 | C | 21 05 22.06 | -28 05 20.9 | – | – | 422 |
| 1998-08-11 10:13:12 | C | 21 05 21.96 | -28 05 21.0 | – | – | 422 |
| 1998-08-11 13:45:48 | C | 21 05 08.91 | -28 05 43.0 | – | z | 402 |
| 1998-08-11 13:47:19 | C | 21 05 08.81 | -28 05 42.8 | – | z | 402 |
| 1998-08-11 13:48:49 | C | 21 05 08.80 | -28 05 43.0 | – | z | 402 |
| 1998-08-11 13:50:19 | C | 21 05 08.66 | -28 05 42.2 | – | z | 402 |
| 1998-08-14 12:59:03 | C | 21 01 01.42 | -28 08 44.7 | – | – | 422 |
| 1998-08-14 13:00:36 | C | 21 01 01.33 | -28 08 45.0 | – | – | 422 |
| 1998-08-14 13:01:48 | C | 21 01 01.25 | -28 08 45.0 | – | – | 422 |
| 1998-08-15 15:13:00 | C | 20 59 34.16 | -28 09 29.0 | – | – | 360 |
| 1998-08-15 15:18:44 | C | 20 59 33.82 | -28 09 28.7 | – | – | 360 |
| 1998-08-15 15:24:59 | C | 20 59 33.47 | -28 09 29.0 | – | – | 360 |
| 1998-08-16 22:02:02 | C | 20 57 54.91 | -28 09 51.2 | – | – | 046 |
| 1998-08-16 22:04:43 | C | 20 57 54.83 | -28 09 49.7 | – | – | 046 |
| 1998-08-16 22:07:18 | C | 20 57 54.66 | -28 09 50.5 | – | – | 046 |
| 1998-08-16 22:09:50 | C | 20 57 54.53 | -28 09 49.9 | – | – | 046 |
| 1998-08-16 22:12:25 | C | 20 57 54.41 | -28 09 49.2 | – | – | 046 |
| 1998-09-20 03:20:01 | C | 20 36 50.21 | -26 34 48.5 | – | – | 711 |
| 1998-09-21 03:07:50 | C | 20 36 51.80 | -26 30 07.9 | – | – | 711 |
| 1998-09-21 03:26:33 | C | 20 36 51.72 | -26 30 03.7 | – | – | 711 |
| 1999-10-12 05:42:26 | C | 00 48 10.38 | +03 06 47.9 | – | b | 691 |
| 1999-10-12 06:12:24 | C | 00 48 09.24 | +03 06 42.3 | – | b | 691 |
| 1999-10-12 06:42:46 | C | 00 48 08.02 | +03 06 36.1 | – | b | 691 |
| 2000-11-26 06:09:03 | C | 03 06 17.80 | +21 34 02.9 | – | b | 691 |
| 2000-11-26 06:42:49 | C | 03 06 16.17 | +21 33 57.5 | – | b | 691 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2020-04-16 23:39:00 | 74169888.28 | 0.55 | us | 2380 | -1 | -1 |
| 2020-04-17 00:39:00 | 74006133.3 | 0.55 | us | 2380 | -1 | -1 |
| 2020-04-17 23:49:00 | 70213370.86 | 0.54 | us | 2380 | -1 | -1 |
| 2020-04-18 23:37:00 | 66419421.12 | 0.54 | us | 2380 | -1 | -1 |
| 2020-04-19 23:42:00 | 62708392.59 | 0.54 | us | 2380 | -1 | -1 |
| 2020-04-22 00:23:00 | 55726484.71 | 0.53 | us | 2380 | -1 | -1 |
| 2020-04-23 00:30:00 | 52603664 | 0.53 | us | 2380 | -1 | -1 |
| 2020-04-23 23:47:00 | 49859572.3 | 0.53 | us | 2380 | -1 | -1 |