IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4360488078 ± 2.00e+00 |
| Semi-major axis (a) | 1.3678386612 AU ± 3.00e+00 |
| Inclination (i) | 9.38187768° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 274.20776988° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 127.27529930° ± 6.00e+00 |
| Mean Anomaly (M) | 82.68165968° ± 4.14e-05 |
| Mean Motion (n) | 0.6161124207°/day ± 2.03e+00 |
| Perihelion dist (q) | 0.77139424 AU ± 3.22e+00 |
| Aphelion dist (Q) | 1.96428308 AU ± 5.10e+00 |
| Orbital Period | 1.59975071 yr ± 5.26e+00 |
| NGA Model | r2 |
| A2 | -1.51758492e-06 AU/d² |
| H (abs. magnitude) | 14.27 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.224″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.051090 AU |
| Observations Used | 5208 |
| Radar Obs Used | 7 |
| Gaia Obs Used | 139 |
| Oppositions | 26 |
| Arc Total | 1948-2017 |
| First Observation Used | 1948-07-17 |
| Last Observation Used | 2026-04-01 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1999-05-19 09:47:38 | C | 16 56 01.31 | -32 17 37.2 | 17.1 | a | 704 |
| 1999-06-03 07:05:43 | C | 16 24 11.710 | -30 23 28.04 | – | l | 689 |
| 1999-06-04 22:34:54 | C | 16 20 24.80 | -30 05 25.6 | – | z | 151 |
| 1999-06-04 22:39:46 | C | 16 20 24.31 | -30 05 23.6 | – | z | 151 |
| 1999-06-04 22:44:49 | C | 16 20 23.83 | -30 05 21.8 | – | z | 151 |
| 1999-06-04 22:47:17 | C | 16 20 23.58 | -30 05 20.3 | – | z | 151 |
| 1999-06-08 04:52:58 | C | 16 12 56.05 | -29 26 35.8 | – | c | 844 |
| 1999-06-08 05:02:17 | C | 16 12 55.14 | -29 26 30.8 | – | c | 844 |
| 1999-06-08 05:14:09 | C | 16 12 53.98 | -29 26 24.6 | – | c | 844 |
| 1999-06-09 07:22:52 | C | 16 10 25.99 | -29 12 55.8 | 15.6 | a | 704 |
| 1999-06-09 07:36:35 | C | 16 10 24.65 | -29 12 48.2 | – | a | 704 |
| 1999-06-09 07:50:02 | C | 16 10 23.28 | -29 12 41.2 | – | a | 704 |
| 1999-06-09 08:03:28 | C | 16 10 22.01 | -29 12 33.6 | – | a | 704 |
| 1999-06-09 08:16:55 | C | 16 10 20.73 | -29 12 26.2 | – | a | 704 |
| 1999-06-13 06:04:17 | C | 16 01 42.147 | -28 20 34.37 | – | l | 689 |
| 1999-06-15 04:18:08 | C | 15 57 36.31 | -27 53 41.2 | 15.5 | a | 704 |
| 1999-06-15 04:35:38 | C | 15 57 34.70 | -27 53 31.0 | – | a | 704 |
| 1999-06-15 04:53:09 | C | 15 57 33.19 | -27 53 20.9 | – | a | 704 |
| 1999-06-15 05:10:40 | C | 15 57 31.63 | -27 53 10.8 | – | a | 704 |
| 1999-06-15 05:28:08 | C | 15 57 29.99 | -27 53 01.9 | 17.4 | a | 704 |
| 1999-06-19 05:27:36 | C | 15 49 27.718 | -26 55 20.88 | – | l | 689 |
| 1999-06-21 05:16:29 | C | 15 45 44.073 | -26 26 04.41 | – | l | 689 |
| 1999-06-22 05:10:36 | C | 15 43 56.764 | -26 11 23.78 | – | l | 689 |
| 1999-06-22 22:02:16 | C | 15 42 42.90 | -26 01 03.4 | – | z | 151 |
| 1999-06-22 22:09:59 | C | 15 42 42.25 | -26 00 58.4 | – | z | 151 |
| 1999-06-22 22:12:19 | C | 15 42 42.11 | -26 00 56.2 | – | z | 151 |
| 1999-06-22 22:16:22 | C | 15 42 41.79 | -26 00 53.3 | – | z | 151 |
| 1999-06-23 05:06:07 | C | 15 42 12.584 | -25 56 42.06 | – | l | 689 |
| 1999-06-28 22:32:19 | C | 15 33 19.35 | -24 33 14.3 | – | z | 151 |
| 1999-06-28 22:56:28 | C | 15 33 17.95 | -24 33 01.8 | – | z | 151 |
| 1999-07-01 04:03:30 | C | 15 30 23.33 | -24 01 30.1 | – | c | 844 |
| 1999-07-01 04:15:28 | C | 15 30 22.68 | -24 01 23.4 | – | c | 844 |
| 1999-07-01 04:21:04 | C | 15 30 22.38 | -24 01 19.8 | – | c | 844 |
| 1999-08-02 20:47:10 | C | 15 20 57.41 | -18 37 39.3 | – | z | 151 |
| 1999-08-02 21:06:02 | C | 15 20 57.90 | -18 37 36.8 | – | z | 151 |
| 1999-11-28 09:17:26 | C | 19 49 00.58 | -10 48 31.5 | – | m | 347 |
| 1999-11-28 09:21:43 | C | 19 49 01.19 | -10 48 30.3 | – | m | 347 |
| 1999-11-28 09:25:37 | C | 19 49 01.77 | -10 48 27.8 | – | m | 347 |
| 1999-12-23 09:04:01 | C | 21 28 55.54 | -06 13 17.9 | – | m | 347 |
| 1999-12-23 09:08:21 | C | 21 28 56.38 | -06 13 15.3 | – | m | 347 |
| 1999-12-23 09:11:57 | C | 21 28 57.11 | -06 13 13.4 | – | m | 347 |
| 2000-01-23 18:06:20 | C | 01 18 43.60 | -01 33 51.5 | – | c | 639 |
| 2000-01-23 18:16:19 | C | 01 18 47.81 | -01 33 47.2 | – | c | 639 |
| 2000-01-25 18:27:06 | C | 01 39 55.94 | -01 13 00.2 | – | c | 118 |
| 2000-01-25 18:29:07 | C | 01 39 56.84 | -01 12 59.3 | – | c | 118 |
| 2000-01-28 18:26:09 | C | 02 11 42.44 | -00 41 11.2 | – | c | 118 |
| 2000-01-28 18:29:11 | C | 02 11 43.76 | -00 41 09.6 | – | c | 118 |
| 2000-02-01 11:06:38 | C | 02 50 00.60 | -00 01 41.6 | – | m | 347 |
| 2000-02-01 11:09:59 | C | 02 50 01.98 | -00 01 40.0 | – | m | 347 |
| 2000-02-01 11:12:38 | C | 02 50 03.09 | -00 01 38.9 | – | m | 347 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1980-07-22 07:00:00 | 161393.5 | 3.7 | Hz | 2380 | -1 | -1 |
| 1980-07-22.291667 | 16139350 | 20 | Hz | 2380 | 251 | 251 |
| 1988-07-21 07:30:00 | 151627.5 | 3 | Hz | 2380 | -1 | -1 |
| 1988-07-21.312500 | 15162750 | 300 | Hz | 2380 | 251 | 251 |
| 1988-07-22 07:34:00 | 218310206 | 20 | us | 2380 | -1 | -1 |
| 1988-07-22.315278 | 21831020600 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-23 07:20:00 | 213324675 | 20 | us | 2380 | -1 | -1 |
| 1988-07-23.305556 | 21332467500 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-24 07:35:00 | 208567250 | 20 | us | 2380 | -1 | -1 |
| 1988-07-24.315972 | 20856725000 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-25 07:42:00 | 204181567 | 20 | us | 2380 | -1 | -1 |
| 1988-07-25.320833 | 20418156700 | 20000 | us | 2380 | 251 | 251 |
| 2012-07-22 08:55:00 | 309089493.95 | 8 | us | 2380 | -1 | -1 |
| 2012-07-22.371528 | 30908949395 | 8000 | us | 2380 | 251 | 251 |
| 2016-01-19 04:00:00 | 158933637 | 10 | us | 8660 | -14 | -14 |
| 2016-01-22 01:20:00 | 156224108 | 5 | us | 8560 | -14 | -14 |