| 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 |
|---|---|---|---|---|---|---|
| 2018-10-26 13:44:40 | S | 02 18 01.601 | -03 27 04.25 | – | V | C57 |
| 2018-10-26 13:44:40 | s | 1 -124793.65 | 5 +345035.72 | 8730.0 | – | C57 |
| 2018-10-26 14:14:40 | S | 02 17 59.801 | -03 27 13.18 | – | V | C57 |
| 2018-10-26 14:14:40 | s | 1 -125716.73 | 5 +344350.18 | 1560.0 | – | C57 |
| 2018-10-26 14:44:40 | S | 02 17 57.667 | -03 27 22.46 | – | V | C57 |
| 2018-10-26 14:44:40 | s | 1 -126636.45 | 0 +343655.54 | 7560.0 | – | C57 |
| 2018-10-26 15:14:40 | S | 02 17 55.670 | -03 27 31.68 | – | V | C57 |
| 2018-10-26 15:14:40 | s | 1 -127552.77 | 1 +342951.79 | 6530.0 | – | C57 |
| 2018-10-26 15:44:40 | S | 02 17 53.635 | -03 27 43.42 | – | V | C57 |
| 2018-10-26 15:44:40 | s | 1 -128465.66 | 3 +342238.94 | 8310.0 | – | C57 |
| 2018-10-26 16:14:40 | S | 02 17 51.665 | -03 27 47.63 | – | V | C57 |
| 2018-10-26 16:14:40 | s | 1 -129375.09 | 5 +341516.98 | 2700.0 | – | C57 |
| 2018-10-26 16:44:40 | S | 02 17 49.349 | -03 27 56.30 | – | V | C57 |
| 2018-10-26 16:44:40 | s | 1 -130281.03 | 4 +340785.90 | 9530.0 | – | C57 |
| 2018-10-26 17:14:40 | S | 02 17 47.671 | -03 28 04.84 | – | V | C57 |
| 2018-10-26 17:14:40 | s | 1 -131183.44 | 6 +340045.71 | 8600.0 | – | C57 |
| 2018-10-26 17:44:40 | S | 02 17 45.514 | -03 28 14.20 | – | V | C57 |
| 2018-10-26 17:44:40 | s | 1 -132082.29 | 9 +339296.40 | 9740.0 | – | C57 |
| 2018-10-26 20:14:40 | S | 02 17 35.429 | -03 28 54.62 | – | V | C57 |
| 2018-10-26 20:14:40 | s | 1 -136521.99 | 7 +335412.88 | 9780.0 | – | C57 |
| 2018-10-26 20:44:40 | S | 02 17 33.581 | -03 29 03.01 | – | V | C57 |
| 2018-10-26 20:44:40 | s | 1 -137398.78 | 5 +334608.75 | 9330.0 | – | C57 |
| 2018-10-26 21:14:40 | S | 02 17 31.498 | -03 29 14.21 | – | V | C57 |
| 2018-10-26 21:14:40 | s | 1 -138271.77 | 5 +333795.47 | 9610.0 | – | C57 |
| 2018-10-26 21:44:40 | S | 02 17 29.755 | -03 29 25.73 | – | V | C57 |
| 2018-10-26 21:44:40 | s | 1 -139140.93 | 2 +332973.04 | 430.0 | – | C57 |
| 2018-10-26 22:14:40 | S | 02 17 27.396 | -03 29 30.59 | – | V | C57 |
| 2018-10-26 22:14:40 | s | 1 -140006.22 | 1 +332141.45 | 1590.0 | – | C57 |
| 2018-10-26 22:44:40 | S | 02 17 25.404 | -03 29 39.23 | – | V | C57 |
| 2018-10-26 22:44:40 | s | 1 -140867.60 | 7 +331300.69 | 2890.0 | – | C57 |
| 2018-10-26 23:14:40 | S | 02 17 23.647 | -03 29 51.00 | – | V | C57 |
| 2018-10-26 23:14:40 | s | 1 -141725.05 | 3 +330450.76 | 4130.0 | – | C57 |
| 2018-10-27 15:41:33 | C | 02 17 02.36 | -03 36 10.8 | – | q | D29 |
| 2018-10-27 16:01:55 | C | 02 17 00.95 | -03 36 17.1 | – | q | D29 |
| 2018-10-27 16:22:16 | C | 02 16 59.54 | -03 36 23.5 | – | q | D29 |
| 2018-10-29 06:49:12 | C | 02 14 29.52 | -03 47 37.9 | – | V | 703 |
| 2018-10-29 06:56:48 | C | 02 14 29.04 | -03 47 40.0 | – | V | 703 |
| 2018-10-29 07:04:24 | C | 02 14 28.51 | -03 47 42.3 | – | V | 703 |
| 2018-10-29 07:12:00 | C | 02 14 28.01 | -03 47 44.3 | – | V | 703 |
| 2018-11-01 07:11:38 | C | 02 10 03.63 | -04 05 15.5 | – | V | 703 |
| 2018-11-01 07:19:14 | C | 02 10 03.13 | -04 05 16.6 | – | V | 703 |
| 2018-11-01 07:26:51 | C | 02 10 02.64 | -04 05 18.2 | – | V | 703 |
| 2018-11-01 07:34:27 | C | 02 10 02.19 | -04 05 19.7 | – | V | 703 |
| 2018-11-01 14:57:34 | C | 02 09 36.63 | -04 06 51.3 | – | q | D29 |
| 2018-11-01 15:17:56 | C | 02 09 35.32 | -04 06 56.2 | – | q | D29 |
| 2018-11-01 15:38:18 | C | 02 09 34.10 | -04 07 00.4 | – | q | D29 |
| 2018-11-02 08:44:40 | S | 02 08 42.065 | -04 13 02.96 | – | V | C57 |
| 2018-11-02 08:44:40 | s | 1 +143851.83 | 1 +19414.131 | 150.0 | – | C57 |
| 2018-11-02 09:44:40 | S | 02 08 38.460 | -04 13 15.82 | – | V | C57 |
| 2018-11-02 09:44:40 | s | 1 +145531.56 | 8 +25251.761 | 5770.0 | – | 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 |