| 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 |
|---|---|---|---|---|---|---|
| 2018-11-06 05:44:40 | S | 02 03 07.414 | -04 26 51.79 | – | V | C57 |
| 2018-11-06 05:44:40 | s | 1 +39758.047 | 0 +350669.21 | 9750.0 | – | C57 |
| 2018-11-06 06:14:40 | S | 02 03 06.074 | -04 26 51.54 | – | V | C57 |
| 2018-11-06 06:14:40 | s | 1 +38702.533 | 0 +351379.07 | 6880.0 | – | C57 |
| 2018-11-06 07:44:40 | S | 02 03 01.200 | -04 27 00.58 | – | V | C57 |
| 2018-11-06 07:44:40 | s | 1 +35530.588 | 0 +353450.53 | 8440.0 | – | C57 |
| 2018-11-06 08:14:40 | S | 02 02 59.614 | -04 27 02.95 | – | V | C57 |
| 2018-11-06 08:14:40 | s | 1 +34471.581 | 0 +354121.72 | 3080.0 | – | C57 |
| 2018-11-06 08:44:40 | S | 02 02 57.686 | -04 27 01.44 | – | V | C57 |
| 2018-11-06 08:44:40 | s | 1 +33411.782 | 0 +354783.29 | 140.0 | – | C57 |
| 2018-11-06 09:14:40 | S | 02 02 56.302 | -04 27 09.94 | – | V | C57 |
| 2018-11-06 09:14:40 | s | 1 +32351.224 | 0 +355435.25 | 9830.0 | – | C57 |
| 2018-11-06 09:15:23 | C | 02 03 28.140 | -04 24 58.32 | – | U | F52 |
| 2018-11-06 09:34:49 | C | 02 03 27.125 | -04 25 00.57 | – | U | F52 |
| 2018-11-06 09:44:40 | S | 02 02 54.475 | -04 27 05.36 | – | V | C57 |
| 2018-11-06 09:44:40 | s | 1 +31289.939 | 0 +356077.63 | 2370.0 | – | C57 |
| 2018-11-06 09:54:18 | C | 02 03 26.111 | -04 25 02.72 | – | U | F52 |
| 2018-11-06 10:13:47 | C | 02 03 25.096 | -04 25 04.88 | – | U | F52 |
| 2018-11-06 10:50:32 | C | 02 03 23.18 | -04 25 08.9 | – | U | T08 |
| 2018-11-06 11:04:59 | C | 02 03 22.42 | -04 25 09.9 | – | U | T08 |
| 2018-11-06 11:19:25 | C | 02 03 21.67 | -04 25 12.1 | – | U | T08 |
| 2018-11-06 11:33:57 | C | 02 03 20.93 | -04 25 13.7 | – | U | T08 |
| 2018-11-06 12:14:40 | S | 02 02 46.927 | -04 27 24.66 | – | V | C57 |
| 2018-11-06 12:14:40 | s | 1 +25973.706 | 0 +359146.40 | 4900.0 | – | C57 |
| 2018-11-06 12:44:40 | S | 02 02 45.326 | -04 27 18.65 | – | V | C57 |
| 2018-11-06 12:44:40 | s | 1 +24908.715 | 0 +359731.65 | 8810.0 | – | C57 |
| 2018-11-06 13:14:40 | S | 02 02 43.428 | -04 27 26.96 | – | V | C57 |
| 2018-11-06 13:14:40 | s | 1 +23843.214 | 0 +360307.43 | 6990.0 | – | C57 |
| 2018-11-06 13:44:40 | S | 02 02 42.187 | -04 27 24.91 | – | V | C57 |
| 2018-11-06 13:44:40 | s | 1 +22777.232 | 0 +360873.78 | 9640.0 | – | C57 |
| 2018-11-06 14:14:40 | S | 02 02 40.584 | -04 27 27.22 | – | V | C57 |
| 2018-11-06 14:14:40 | s | 1 +21710.800 | 0 +361430.70 | 6960.0 | – | C57 |
| 2018-11-06 19:44:40 | S | 02 02 23.506 | -04 27 52.63 | – | V | C57 |
| 2018-11-06 20:14:40 | S | 02 02 21.660 | -04 27 53.64 | – | V | C57 |
| 2018-11-06 20:44:40 | S | 02 02 20.328 | -04 28 00.44 | – | V | C57 |
| 2018-11-06 22:14:40 | S | 02 02 15.658 | -04 28 03.11 | – | V | C57 |
| 2018-11-06 23:14:40 | S | 02 02 12.434 | -04 28 05.09 | – | V | C57 |
| 2018-11-06 23:44:40 | S | 02 02 11.100 | -04 28 10.81 | – | V | C57 |
| 2018-11-07 00:14:40 | S | 02 02 09.818 | -04 28 13.33 | – | V | C57 |
| 2018-11-07 01:14:40 | S | 02 02 06.562 | -04 28 17.00 | – | V | C57 |
| 2018-11-07 04:14:40 | S | 02 01 57.725 | -04 28 29.82 | – | V | C57 |
| 2018-11-07 05:44:40 | S | 02 01 52.814 | -04 28 32.27 | – | V | C57 |
| 2018-11-07 05:44:40 | s | 1 -11417.412 | 0 +374100.37 | 200.0 | – | C57 |
| 2018-11-07 06:14:40 | S | 02 01 51.557 | -04 28 38.93 | – | V | C57 |
| 2018-11-07 06:14:40 | s | 1 -12483.543 | 0 +374363.16 | 3150.0 | – | C57 |
| 2018-11-07 06:44:40 | S | 02 01 50.064 | -04 28 39.04 | – | V | C57 |
| 2018-11-07 06:44:40 | s | 1 -13549.234 | 0 +374616.97 | 6590.0 | – | C57 |
| 2018-11-07 07:14:40 | S | 02 01 48.091 | -04 28 34.79 | – | V | C57 |
| 2018-11-07 07:14:40 | s | 1 -14614.458 | 0 +374861.79 | 680.0 | – | C57 |
| 2018-11-07 07:44:40 | S | 02 01 46.805 | -04 28 41.59 | – | 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 |