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 |
|---|---|---|---|---|---|---|
| 2018-10-19 12:12:59 | C | 02 31 09.40 | -02 17 40.6 | – | U | T05 |
| 2018-10-19 12:14:40 | S | 02 31 21.766 | -02 20 21.37 | – | V | C57 |
| 2018-10-19 12:14:40 | s | 1 +134096.28 | 8 - 9003.647 | 5670.0 | – | C57 |
| 2018-10-19 12:24:43 | C | 02 31 08.44 | -02 17 46.5 | – | U | T05 |
| 2018-10-19 12:27:29 | C | 02 31 08.19 | -02 17 47.4 | – | U | T05 |
| 2018-10-19 12:44:40 | S | 02 31 19.478 | -02 20 37.72 | – | V | C57 |
| 2018-10-19 12:44:40 | s | 1 +135314.59 | 7 - 6041.638 | 5940.0 | – | C57 |
| 2018-10-19 13:14:40 | S | 02 31 16.690 | -02 20 56.98 | – | V | C57 |
| 2018-10-19 13:14:40 | s | 1 +136486.18 | 2 - 3077.552 | 3940.0 | – | C57 |
| 2018-10-19 13:44:40 | S | 02 31 14.218 | -02 21 12.78 | – | V | C57 |
| 2018-10-19 13:44:40 | s | 1 +137611.93 | 9 - 112.442 | 3330.0 | – | C57 |
| 2018-10-19 14:14:40 | S | 02 31 11.664 | -02 21 30.31 | – | V | C57 |
| 2018-10-19 14:14:40 | s | 1 +138692.76 | 1 + 2852.692 | 7810.0 | – | C57 |
| 2018-10-19 14:44:40 | S | 02 31 09.115 | -02 21 46.55 | – | V | C57 |
| 2018-10-19 14:44:40 | s | 1 +139729.53 | 1 + 5816.908 | 1100.0 | – | C57 |
| 2018-10-19 15:14:40 | S | 02 31 06.665 | -02 22 03.11 | – | V | C57 |
| 2018-10-19 15:14:40 | s | 1 +140723.12 | 5 + 8779.314 | 6950.0 | – | C57 |
| 2018-10-19 15:44:40 | S | 02 31 03.852 | -02 22 20.50 | – | V | C57 |
| 2018-10-19 15:44:40 | s | 1 +141674.40 | 7 +11739.065 | 9120.0 | – | C57 |
| 2018-10-19 16:14:40 | S | 02 31 01.558 | -02 22 37.78 | – | V | C57 |
| 2018-10-19 16:14:40 | s | 1 +142584.23 | 3 +14695.366 | 1370.0 | – | C57 |
| 2018-10-19 16:44:40 | S | 02 30 58.819 | -02 22 54.19 | – | V | C57 |
| 2018-10-19 16:44:40 | s | 1 +143453.44 | 5 +17647.465 | 7450.0 | – | C57 |
| 2018-10-19 17:14:40 | S | 02 30 56.222 | -02 23 10.93 | – | V | C57 |
| 2018-10-19 17:14:40 | s | 1 +144282.87 | 5 +20594.653 | 1120.0 | – | C57 |
| 2018-10-19 17:44:40 | S | 02 30 53.830 | -02 23 27.28 | – | V | C57 |
| 2018-10-19 17:44:40 | s | 1 +145073.34 | 0 +23536.262 | 6100.0 | – | C57 |
| 2018-10-19 18:14:40 | S | 02 30 51.353 | -02 23 40.34 | – | V | C57 |
| 2018-10-19 18:14:40 | s | 1 +145825.64 | 4 +26471.661 | 6090.0 | – | C57 |
| 2018-10-19 19:14:40 | S | 02 30 46.116 | -02 24 19.01 | – | V | C57 |
| 2018-10-19 19:14:40 | s | 1 +147218.92 | 0 +32321.492 | 5790.0 | – | C57 |
| 2018-10-19 20:14:40 | S | 02 30 40.817 | -02 24 48.74 | – | V | C57 |
| 2018-10-19 20:14:40 | s | 1 +148468.85 | 6 +38139.804 | 9220.0 | – | C57 |
| 2018-10-19 20:44:40 | S | 02 30 38.465 | -02 25 05.41 | – | V | C57 |
| 2018-10-19 20:44:40 | s | 1 +149041.93 | 2 +41035.923 | 8720.0 | – | C57 |
| 2018-10-19 21:14:40 | S | 02 30 35.892 | -02 25 22.87 | – | V | C57 |
| 2018-10-19 21:14:40 | s | 1 +149581.37 | 7 +43922.760 | 4730.0 | – | C57 |
| 2018-10-19 21:44:40 | S | 02 30 32.942 | -02 25 36.16 | – | V | C57 |
| 2018-10-19 21:44:40 | s | 1 +150087.89 | 3 +46799.903 | 700.0 | – | C57 |
| 2018-10-19 22:14:40 | S | 02 30 30.254 | -02 25 50.95 | – | V | C57 |
| 2018-10-19 22:14:40 | s | 1 +150562.17 | 0 +49666.971 | 0.0 | – | C57 |
| 2018-10-19 22:44:40 | S | 02 30 27.842 | -02 26 08.34 | – | V | C57 |
| 2018-10-19 22:44:40 | s | 1 +151004.88 | 2 +52523.601 | 5970.0 | – | C57 |
| 2018-10-19 23:14:40 | S | 02 30 25.298 | -02 26 26.70 | – | V | C57 |
| 2018-10-19 23:14:40 | s | 1 +151416.69 | 0 +55369.456 | 1900.0 | – | C57 |
| 2018-10-19 23:44:40 | S | 02 30 22.742 | -02 26 41.93 | – | V | C57 |
| 2018-10-19 23:44:40 | s | 1 +151798.23 | 9 +58204.221 | 1010.0 | – | C57 |
| 2018-10-20 00:14:40 | S | 02 30 20.198 | -02 26 57.12 | – | V | C57 |
| 2018-10-20 00:14:40 | s | 1 +152150.16 | 1 +61027.599 | 6490.0 | – | C57 |
| 2018-10-20 00:44:40 | S | 02 30 17.616 | -02 27 15.01 | – | V | C57 |
| 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 |