IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6257509426 ± 7.34e-09 |
| Semi-major axis (a) | 2.2428520810 AU ± 9.38e-10 |
| Inclination (i) | 9.82869445° ± 3.18e-06 |
| Long. of Asc. Node (Ω) | 168.09783490° ± 1.15e-05 |
| Arg. of Perihelion (ω) | 116.19754724° ± 1.16e-05 |
| Mean Anomaly (M) | 72.00292090° ± 1.73e-06 |
| Mean Motion (n) | 0.2934346040°/day ± 1.84e-10 |
| Perihelion dist (q) | 0.83938528 AU ± 1.65e-08 |
| Aphelion dist (Q) | 3.64631888 AU ± 1.65e-08 |
| Orbital Period | 3.35892996 yr ± 2.11e-09 |
| H (abs. magnitude) | 17.08 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.450″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.021767 AU |
| Observations Used | 1349 |
| Radar Obs Used | 4 |
| Oppositions | 1 |
| Arc Total | 1991-2026 |
| First Observation Used | 1991-03-13 |
| Last Observation Used | 2026-02-04 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1991-09-04 08:03:46 | A | 16 29 27.73 | +09 49 43.3 | – | – | 474 |
| 1991-09-04 12:07:30 | – | 16 34 38.33 | +09 27 00.5 | – | – | 323 |
| 1991-09-05 04:55:10 | A | 16 57 19.69 | +07 42 24.4 | – | – | 657 |
| 1991-09-05 04:56:21 | A | 16 57 21.34 | +07 42 16.4 | – | – | 657 |
| 1991-09-05 07:50:32 | A | 17 01 30.00 | +07 26 55.3 | – | – | 474 |
| 1991-09-05 07:57:31 | A | 17 01 39.87 | +07 26 08.7 | – | – | 474 |
| 1991-09-05 11:30:00 | A | 17 06 44.88 | +07 02 04.1 | – | – | 323 |
| 1991-09-06 19:21:02 | A | 17 55 15.53 | +03 01 53.8 | – | – | 046 |
| 1991-09-06 19:26:03 | A | 17 55 23.88 | +03 01 09.5 | – | – | 046 |
| 1991-09-07 00:52:01 | A | 18 04 00.74 | +02 17 59.4 | – | – | 801 |
| 1991-09-07 00:53:19 | A | 18 04 02.79 | +02 17 48.9 | – | – | 801 |
| 1991-09-07 00:58:44 | A | 18 04 11.21 | +02 17 04.8 | – | – | 801 |
| 1991-09-08 01:07:32 | A | 18 42 40.90 | -00 58 47.4 | – | – | 801 |
| 1991-09-08 01:08:39 | A | 18 42 42.67 | -00 58 56.7 | – | – | 801 |
| 1991-09-08 04:06:45 | A | 18 47 23.73 | -01 22 26.2 | 14.0 | – | 675 |
| 1991-09-08 04:36:44 | A | 18 48 09.78 | -01 26 25.7 | – | – | 675 |
| 1991-09-09 00:19:27 | A | 19 18 32.44 | -03 59 07.7 | – | – | 801 |
| 1991-09-09 00:21:54 | A | 19 18 36.06 | -03 59 25.9 | – | – | 801 |
| 1991-09-09 12:00:00 | – | 19 35 37.79 | -05 19 52.6 | – | – | 323 |
| 1991-09-09 19:30:02 | A | 19 46 09.25 | -06 13 37.0 | – | – | 046 |
| 1991-09-09 19:35:03 | A | 19 46 15.81 | -06 14 09.0 | – | – | 046 |
| 1991-09-10 12:00:00 | – | 20 08 04.39 | -07 52 21.5 | – | – | 323 |
| 1991-09-10 19:32:02 | A | 20 17 24.32 | -08 37 11.7 | – | – | 046 |
| 1991-09-10 19:36:33 | A | 20 17 29.37 | -08 37 34.8 | – | – | 046 |
| 1991-09-13 00:55:03 | A | 21 12 23.70 | -12 19 33.5 | – | – | 801 |
| 1991-09-13 00:56:49 | A | 21 12 25.15 | -12 19 39.0 | – | – | 801 |
| 1991-09-13 11:20:57 | A | 21 20 59.50 | -12 48 08.9 | – | – | 413 |
| 1991-09-13 12:50:57 | A | 21 22 08.35 | -12 52 17.7 | – | – | 413 |
| 1991-10-01 06:28:45 | A | 23 25 40.23 | -16 55 02.9 | – | – | 657 |
| 1991-10-01 06:34:48 | A | 23 25 40.78 | -16 55 02.2 | – | – | 657 |
| 1991-10-01 06:40:02 | A | 23 25 41.26 | -16 55 02.8 | – | – | 657 |
| 1991-10-03 07:34:21 | A | 23 30 14.76 | -16 49 22.4 | – | – | 568 |
| 1991-10-04 05:31:48 | A | 23 32 04.24 | -16 46 23.5 | – | – | 801 |
| 1991-10-04 05:53:18 | A | 23 32 05.81 | -16 46 19.0 | – | – | 801 |
| 1991-10-06 06:58:59 | – | 23 35 53.69 | -16 38 07.5 | 16.8 | – | 675 |
| 1991-10-06 07:48:00 | – | 23 35 56.92 | -16 37 57.9 | – | – | 675 |
| 1991-10-08 02:20:42 | A | 23 38 54.99 | -16 29 43.7 | – | – | 801 |
| 1991-10-08 02:33:36 | A | 23 38 55.77 | -16 29 41.1 | – | – | 801 |
| 1991-10-08 06:57:57 | C | 23 39 12.88 | -16 28 47.1 | – | z | 658 |
| 1991-10-08 07:09:10 | C | 23 39 13.56 | -16 28 44.6 | – | z | 658 |
| 1991-10-08 07:29:10 | C | 23 39 14.75 | -16 28 40.4 | – | z | 658 |
| 1994-02-02 06:49:26 | c | 09 02 46.35 | +08 13 42.6 | – | i | 691 |
| 1994-02-02 07:43:22 | c | 09 02 43.54 | +08 13 56.9 | – | i | 691 |
| 1994-03-18 04:45:40 | c | 08 19 40.80 | +13 08 44.9 | – | i | 691 |
| 1994-03-18 05:11:28 | c | 08 19 40.01 | +13 08 51.9 | – | i | 691 |
| 1994-03-18 05:35:19 | c | 08 19 39.54 | +13 08 56.1 | – | i | 691 |
| 1998-09-23 12:34:03 | C | 04 53 44.05 | +11 30 07.3 | – | – | 658 |
| 1998-09-23 12:40:48 | C | 04 53 44.06 | +11 30 05.1 | – | – | 658 |
| 1998-09-23 12:52:36 | C | 04 53 44.08 | +11 30 01.0 | – | – | 658 |
| 1998-10-27 11:17:07 | C | 04 32 20.46 | +07 16 54.0 | – | – | 658 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1991-09-04 21:43:00 | 108192.3 | 1 | Hz | 2380 | -1 | -1 |
| 1991-09-04 22:36:00 | 59429989.3 | 2 | us | 2380 | -1 | -1 |
| 1991-09-04 22:50:00 | 59392933.7 | 0.4 | us | 2380 | -1 | -1 |
| 1991-09-04.904861 | 10819230 | 100 | Hz | 2380 | 251 | 251 |
| 1991-09-04.941667 | 5942998930 | 2000 | us | 2380 | 251 | 251 |
| 1991-09-04.951389 | 5939293370 | 400 | us | 2380 | 251 | 251 |
| 1991-09-05 22:08:00 | 56320461 | 4 | us | 2380 | -1 | -1 |
| 1991-09-05.922222 | 5632046100 | 4000 | us | 2380 | 251 | 251 |