| 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 |
|---|---|---|---|---|---|---|
| 2018-11-09 21:14:40 | s | 1 -135307.26 | 8 +337368.38 | 3990.0 | – | C57 |
| 2018-11-09 22:14:40 | S | 01 58 56.366 | -04 31 00.62 | – | V | C57 |
| 2018-11-09 22:14:40 | s | 1 -136935.31 | 9 +335663.36 | 9570.0 | – | C57 |
| 2018-11-10 00:44:40 | S | 01 58 49.834 | -04 31 02.82 | – | V | C57 |
| 2018-11-10 00:44:40 | s | 1 -140939.45 | 3 +331244.69 | 1140.0 | – | C57 |
| 2018-11-10 01:14:40 | S | 01 58 48.835 | -04 31 02.53 | – | V | C57 |
| 2018-11-10 01:14:40 | s | 1 -141728.68 | 8 +330334.12 | 4650.0 | – | C57 |
| 2018-11-10 01:44:40 | S | 01 58 47.369 | -04 31 04.91 | – | V | C57 |
| 2018-11-10 01:44:40 | s | 1 -142513.97 | 8 +329414.58 | 6750.0 | – | C57 |
| 2018-11-10 03:14:40 | S | 01 58 43.913 | -04 31 01.13 | – | V | C57 |
| 2018-11-10 03:14:40 | s | 1 -144845.81 | 0 +326602.04 | 2670.0 | – | C57 |
| 2018-11-10 03:44:40 | S | 01 58 42.458 | -04 31 06.67 | – | V | C57 |
| 2018-11-10 03:44:40 | s | 1 -145614.95 | 3 +325646.52 | 7160.0 | – | C57 |
| 2018-11-10 04:44:40 | S | 01 58 40.236 | -04 31 05.23 | – | V | C57 |
| 2018-11-10 04:44:40 | s | 1 -147140.81 | 5 +323708.41 | 8690.0 | – | C57 |
| 2018-11-10 05:14:40 | S | 01 58 39.336 | -04 31 05.45 | – | V | C57 |
| 2018-11-10 05:14:40 | s | 1 -147897.45 | 7 +322725.80 | 5310.0 | – | C57 |
| 2018-11-10 05:44:40 | S | 01 58 38.040 | -04 31 08.76 | – | V | C57 |
| 2018-11-10 05:44:40 | s | 1 -148649.85 | 7 +321734.13 | 8880.0 | – | C57 |
| 2018-11-10 06:14:40 | S | 01 58 36.518 | -04 31 13.55 | – | V | C57 |
| 2018-11-10 06:14:40 | s | 1 -149397.97 | 6 +320733.41 | 9190.0 | – | C57 |
| 2018-11-12 06:20:00 | C | 01 57 17.76 | -04 33 42.9 | – | V | 703 |
| 2018-11-12 06:27:31 | C | 01 57 17.48 | -04 33 43.1 | – | V | 703 |
| 2018-11-12 06:35:02 | C | 01 57 17.11 | -04 33 44.0 | – | V | 703 |
| 2018-11-12 06:42:33 | C | 01 57 16.80 | -04 33 43.4 | – | V | 703 |
| 2019-01-01 05:19:21 | C | 01 56 46.069 | -00 11 57.36 | – | U | F51 |
| 2019-01-01 05:35:46 | C | 01 56 46.493 | -00 11 51.85 | – | U | F51 |
| 2019-01-01 05:52:09 | C | 01 56 46.917 | -00 11 46.29 | – | U | F51 |
| 2019-01-01 06:08:28 | C | 01 56 47.338 | -00 11 41.01 | – | U | F51 |
| 2020-12-23 13:36:50 | C | 09 54 59.855 | +05 01 40.82 | – | U | F52 |
| 2020-12-23 13:53:38 | C | 09 54 59.669 | +05 01 40.55 | – | U | F52 |
| 2020-12-23 14:27:21 | C | 09 54 59.351 | +05 01 40.75 | – | U | F52 |
| 2021-02-06 06:31:17 | C | 09 20 57.88 | +07 46 26.2 | – | V | G96 |
| 2021-02-06 06:38:41 | C | 09 20 57.45 | +07 46 28.7 | – | V | G96 |
| 2021-02-06 06:46:06 | C | 09 20 57.08 | +07 46 30.9 | – | V | G96 |
| 2021-02-06 06:53:28 | C | 09 20 56.68 | +07 46 32.7 | – | V | G96 |
| 2021-02-07 08:48:40 | C | 09 19 38.499 | +07 54 24.65 | – | U | F51 |
| 2021-02-07 09:22:11 | C | 09 19 36.759 | +07 54 34.92 | – | U | F51 |
| 2021-02-07 09:39:02 | C | 09 19 35.890 | +07 54 40.13 | – | U | F51 |
| 2021-03-04 05:58:06 | C | 08 50 10.176 | +11 11 35.51 | – | U | F51 |
| 2021-03-04 06:15:55 | C | 08 50 09.390 | +11 11 41.43 | – | U | F51 |
| 2021-03-04 06:33:47 | C | 08 50 08.601 | +11 11 47.31 | – | U | F51 |
| 2021-03-04 06:51:39 | C | 08 50 07.805 | +11 11 53.29 | – | U | F51 |
| 2021-03-06 03:29:33 | C | 08 48 14.60 | +11 26 20.5 | – | V | G96 |
| 2021-03-06 03:37:38 | C | 08 48 14.27 | +11 26 23.0 | – | V | G96 |
| 2021-03-06 03:45:42 | C | 08 48 13.92 | +11 26 25.7 | – | V | G96 |
| 2021-03-06 03:53:46 | C | 08 48 13.58 | +11 26 28.2 | – | V | G96 |
| 2021-03-19 05:11:37 | C | 08 37 26.60 | +13 00 01.0 | – | V | G96 |
| 2021-03-19 05:19:38 | C | 08 37 26.38 | +13 00 03.0 | – | V | G96 |
| 2021-03-19 05:27:41 | C | 08 37 26.13 | +13 00 04.9 | – | V | G96 |
| 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 |