| 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 |
|---|---|---|---|---|---|---|
| 2018-10-23 23:14:40 | S | 02 22 31.550 | -03 07 07.21 | – | V | C57 |
| 2018-10-24 00:14:40 | S | 02 22 27.010 | -03 07 30.29 | – | V | C57 |
| 2018-10-24 00:44:40 | S | 02 22 24.787 | -03 07 38.89 | – | V | C57 |
| 2018-10-24 01:14:40 | S | 02 22 22.500 | -03 07 48.00 | – | V | C57 |
| 2018-10-24 01:44:40 | S | 02 22 20.191 | -03 07 59.45 | – | V | C57 |
| 2018-10-24 02:44:40 | S | 02 22 15.732 | -03 08 20.47 | – | V | C57 |
| 2018-10-24 03:14:40 | S | 02 22 13.517 | -03 08 27.42 | – | V | C57 |
| 2018-10-24 03:44:40 | S | 02 22 11.138 | -03 08 33.58 | – | V | C57 |
| 2018-10-24 05:14:40 | S | 02 22 04.543 | -03 09 11.12 | – | V | C57 |
| 2018-10-24 05:44:40 | S | 02 22 01.999 | -03 09 21.46 | – | V | C57 |
| 2018-10-24 06:14:40 | S | 02 21 59.698 | -03 09 33.05 | – | V | C57 |
| 2018-10-24 06:44:40 | S | 02 21 57.559 | -03 09 43.52 | – | V | C57 |
| 2018-10-24 07:14:40 | S | 02 21 55.474 | -03 09 53.03 | – | V | C57 |
| 2018-10-24 07:14:40 | s | 1 -10399.574 | 0 +365091.36 | 1960.0 | – | C57 |
| 2018-10-24 07:44:40 | S | 02 21 53.126 | -03 10 03.65 | – | V | C57 |
| 2018-10-24 07:44:40 | s | 1 -11519.901 | 0 +365408.31 | 6450.0 | – | C57 |
| 2018-10-24 08:14:40 | S | 02 21 50.822 | -03 10 13.91 | – | V | C57 |
| 2018-10-24 08:14:40 | s | 1 -12639.882 | 0 +365715.67 | 9920.0 | – | C57 |
| 2018-10-24 08:44:40 | S | 02 21 48.406 | -03 10 24.38 | – | V | C57 |
| 2018-10-24 08:44:40 | s | 1 -13759.491 | 0 +366013.48 | 2530.0 | – | C57 |
| 2018-10-24 09:14:40 | S | 02 21 46.646 | -03 10 35.98 | – | V | C57 |
| 2018-10-24 09:14:40 | s | 1 -14878.697 | 0 +366301.73 | 4480.0 | – | C57 |
| 2018-10-24 09:44:40 | S | 02 21 44.254 | -03 10 46.60 | – | V | C57 |
| 2018-10-24 09:44:40 | s | 1 -15997.473 | 0 +366580.45 | 5940.0 | – | C57 |
| 2018-10-24 10:14:40 | S | 02 21 41.854 | -03 10 54.44 | – | V | C57 |
| 2018-10-24 10:14:40 | s | 1 -17115.790 | 0 +366849.64 | 7080.0 | – | C57 |
| 2018-10-24 10:44:40 | S | 02 21 39.612 | -03 11 05.06 | – | V | C57 |
| 2018-10-24 10:44:40 | s | 1 -18233.620 | 0 +367109.32 | 8080.0 | – | C57 |
| 2018-10-24 11:14:40 | S | 02 21 37.291 | -03 11 15.58 | – | V | C57 |
| 2018-10-24 11:14:40 | s | 1 -19350.936 | 0 +367359.50 | 9110.0 | – | C57 |
| 2018-10-24 11:44:40 | S | 02 21 35.064 | -03 11 27.53 | – | V | C57 |
| 2018-10-24 11:44:40 | s | 1 -20467.709 | 0 +367600.18 | 360.0 | – | C57 |
| 2018-10-24 12:14:40 | S | 02 21 32.947 | -03 11 36.96 | – | V | C57 |
| 2018-10-24 12:14:40 | s | 1 -21583.911 | 0 +367831.39 | 1990.0 | – | C57 |
| 2018-10-24 14:14:40 | S | 02 21 24.010 | -03 12 16.16 | – | V | C57 |
| 2018-10-24 14:14:40 | s | 1 -26042.460 | 0 +368661.65 | 5820.0 | – | C57 |
| 2018-10-24 14:44:40 | S | 02 21 21.838 | -03 12 26.53 | – | V | C57 |
| 2018-10-24 14:44:40 | s | 1 -27155.394 | 0 +368845.63 | 1950.0 | – | C57 |
| 2018-10-24 19:44:40 | S | 02 20 59.868 | -03 14 03.70 | – | V | C57 |
| 2018-10-24 19:44:40 | s | 1 -38239.795 | 0 +370169.30 | 8530.0 | – | C57 |
| 2018-10-25 00:14:40 | S | 02 20 39.962 | -03 15 31.82 | – | V | C57 |
| 2018-10-25 00:14:40 | s | 1 -48130.593 | 0 +370563.53 | 6070.0 | – | C57 |
| 2018-10-25 00:44:40 | S | 02 20 37.752 | -03 15 42.62 | – | V | C57 |
| 2018-10-25 00:44:40 | s | 1 -49223.705 | 0 +370560.99 | 1830.0 | – | C57 |
| 2018-10-25 02:14:40 | S | 02 20 31.142 | -03 16 13.26 | – | V | C57 |
| 2018-10-25 02:14:40 | s | 1 -52495.316 | 0 +370497.99 | 7850.0 | – | C57 |
| 2018-10-25 02:44:40 | S | 02 20 28.807 | -03 16 24.13 | – | V | C57 |
| 2018-10-25 02:44:40 | s | 1 -53583.190 | 0 +370458.54 | 3290.0 | – | C57 |
| 2018-10-25 03:14:40 | S | 02 20 26.724 | -03 16 33.38 | – | V | C57 |
| 2018-10-25 03:14:40 | s | 1 -54669.690 | 0 +370409.88 | 4060.0 | – | 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 |