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 |
|---|---|---|---|---|---|---|
| 2018-10-20 15:14:40 | s | 1 +151543.38 | 0 +139560.51 | 0.416 | – | C57 |
| 2018-10-20 15:44:40 | S | 02 29 00.024 | -02 34 44.11 | – | V | C57 |
| 2018-10-20 15:44:40 | s | 1 +151223.02 | 9 +141957.33 | 0.371 | – | C57 |
| 2018-10-20 16:14:40 | S | 02 28 57.427 | -02 34 58.55 | – | V | C57 |
| 2018-10-20 16:14:40 | s | 1 +150887.13 | 5 +144339.52 | 0.512 | – | C57 |
| 2018-10-20 16:44:40 | S | 02 28 54.766 | -02 35 12.05 | – | V | C57 |
| 2018-10-20 16:44:40 | s | 1 +150535.99 | 1 +146707.07 | 0.007 | – | C57 |
| 2018-10-20 17:14:40 | S | 02 28 52.200 | -02 35 27.56 | – | V | C57 |
| 2018-10-20 17:14:40 | s | 1 +150169.88 | 4 +149060.00 | 0.019 | – | C57 |
| 2018-10-20 17:44:40 | S | 02 28 49.488 | -02 35 43.58 | – | V | C57 |
| 2018-10-20 17:44:40 | s | 1 +149789.09 | 4 +151398.30 | 0.709 | – | C57 |
| 2018-10-20 18:14:40 | S | 02 28 47.033 | -02 35 54.71 | – | V | C57 |
| 2018-10-20 18:14:40 | s | 1 +149393.89 | 6 +153721.99 | 0.232 | – | C57 |
| 2018-10-20 19:14:40 | S | 02 28 41.950 | -02 36 25.45 | – | V | C57 |
| 2018-10-20 19:14:40 | s | 1 +148561.34 | 1 +158325.60 | 0.394 | – | C57 |
| 2018-10-20 19:44:40 | S | 02 28 39.254 | -02 36 41.58 | – | V | C57 |
| 2018-10-20 19:44:40 | s | 1 +148124.50 | 2 +160605.54 | 0.331 | – | C57 |
| 2018-10-20 20:14:40 | S | 02 28 36.768 | -02 36 53.21 | – | V | C57 |
| 2018-10-20 20:14:40 | s | 1 +147674.29 | 4 +162870.94 | 0.701 | – | C57 |
| 2018-10-20 20:44:40 | S | 02 28 34.224 | -02 37 06.53 | – | V | C57 |
| 2018-10-20 20:44:40 | s | 1 +147210.96 | 0 +165121.81 | 0.645 | – | C57 |
| 2018-10-20 21:14:40 | S | 02 28 31.632 | -02 37 19.09 | – | V | C57 |
| 2018-10-20 21:14:40 | s | 1 +146734.74 | 2 +167358.17 | 0.302 | – | C57 |
| 2018-10-20 22:14:40 | S | 02 28 26.532 | -02 37 45.01 | – | V | C57 |
| 2018-10-20 22:14:40 | s | 1 +145744.58 | 9 +171787.48 | 0.304 | – | C57 |
| 2018-10-20 22:44:40 | S | 02 28 23.839 | -02 38 02.69 | – | V | C57 |
| 2018-10-20 22:44:40 | s | 1 +145231.10 | 9 +173980.49 | 0.915 | – | C57 |
| 2018-10-20 23:14:40 | S | 02 28 21.530 | -02 38 17.63 | – | V | C57 |
| 2018-10-20 23:14:40 | s | 1 +144705.65 | 6 +176159.09 | 0.771 | – | C57 |
| 2018-10-20 23:44:40 | S | 02 28 18.871 | -02 38 26.70 | – | V | C57 |
| 2018-10-20 23:44:40 | s | 1 +144168.44 | 6 +178323.33 | 0.0 | – | C57 |
| 2018-10-21 00:14:40 | S | 02 28 16.291 | -02 38 42.65 | – | V | C57 |
| 2018-10-21 00:14:40 | s | 1 +143619.69 | 1 +180473.23 | 0.725 | – | C57 |
| 2018-10-21 00:44:40 | S | 02 28 13.894 | -02 38 57.19 | – | V | C57 |
| 2018-10-21 00:44:40 | s | 1 +143059.59 | 8 +182608.82 | 0.07 | – | C57 |
| 2018-10-21 01:14:40 | S | 02 28 11.110 | -02 39 11.81 | – | V | C57 |
| 2018-10-21 01:14:40 | s | 1 +142488.36 | 9 +184730.14 | 0.153 | – | C57 |
| 2018-10-21 01:44:40 | S | 02 28 08.602 | -02 39 23.83 | – | V | C57 |
| 2018-10-21 01:44:40 | s | 1 +141906.20 | 4 +186837.23 | 0.093 | – | C57 |
| 2018-10-21 02:14:40 | S | 02 28 05.976 | -02 39 38.59 | – | V | C57 |
| 2018-10-21 02:14:40 | s | 1 +141313.29 | 7 +188930.11 | 0.004 | – | C57 |
| 2018-10-21 02:44:40 | S | 02 28 03.490 | -02 39 54.18 | – | V | C57 |
| 2018-10-21 02:44:40 | s | 1 +140709.83 | 9 +191008.82 | 0.0 | – | C57 |
| 2018-10-21 03:14:40 | S | 02 28 01.116 | -02 40 03.97 | – | V | C57 |
| 2018-10-21 03:14:40 | s | 1 +140096.01 | 7 +193073.40 | 0.191 | – | C57 |
| 2018-10-21 03:44:40 | S | 02 27 58.829 | -02 40 17.69 | – | V | C57 |
| 2018-10-21 03:44:40 | s | 1 +139472.01 | 5 +195123.89 | 0.688 | – | C57 |
| 2018-10-21 05:15:10 | C | 02 28 01.94 | -02 37 10.3 | – | V | 703 |
| 2018-10-21 05:20:57 | C | 02 28 01.50 | -02 37 13.0 | – | V | 703 |
| 2018-10-21 05:26:45 | C | 02 28 01.05 | -02 37 15.7 | – | V | 703 |
| 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 |