| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5381207270 ± 5.42e-09 |
| Semi-major axis (a) | 1.8933719410 AU ± 4.50e-10 |
| Inclination (i) | 41.20633494° ± 7.87e-07 |
| Long. of Asc. Node (Ω) | 63.44668864° ± 1.04e-06 |
| Arg. of Perihelion (ω) | 293.09862767° ± 1.07e-06 |
| Mean Anomaly (M) | 140.66424737° ± 8.67e-07 |
| Mean Motion (n) | 0.3783191899°/day ± 1.35e-10 |
| Perihelion dist (q) | 0.87450926 AU ± 1.03e-08 |
| Aphelion dist (Q) | 2.91223463 AU ± 1.03e-08 |
| Orbital Period | 2.60527700 yr ± 9.28e-10 |
| H (abs. magnitude) | 12.48 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.220″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.102869 AU |
| Observations Used | 9210 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 79 |
| Oppositions | 38 |
| Arc Total | 1955-2026 |
| First Observation Used | 1955-01-26 |
| Last Observation Used | 2026-04-06 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2019-12-05 13:00:42 | C | 09 29 47.28 | +63 23 18.0 | – | V | T08 |
| 2019-12-05 13:08:49 | C | 09 29 47.16 | +63 23 35.6 | – | V | T08 |
| 2019-12-07 15:06:39 | C | 09 29 04.73 | +65 09 48.6 | – | V | T05 |
| 2019-12-07 15:11:45 | C | 09 29 04.57 | +65 09 59.2 | – | V | T05 |
| 2019-12-07 15:21:32 | C | 09 29 04.29 | +65 10 19.6 | – | V | T05 |
| 2019-12-07 15:38:38 | C | 09 29 03.80 | +65 10 55.0 | – | V | T05 |
| 2019-12-09 11:28:34 | C | 09 27 54.20 | +66 40 40.2 | – | V | T08 |
| 2019-12-09 11:33:17 | C | 09 27 54.01 | +66 40 49.7 | – | V | T08 |
| 2019-12-09 11:43:47 | C | 09 27 53.61 | +66 41 11.2 | – | V | T08 |
| 2019-12-09 12:06:52 | C | 09 27 52.67 | +66 41 58.3 | – | V | T08 |
| 2019-12-11 11:53:18 | C | 09 25 52.28 | +68 16 00.2 | – | V | T05 |
| 2019-12-11 11:58:51 | C | 09 25 51.95 | +68 16 11.0 | – | V | T05 |
| 2019-12-11 12:06:46 | C | 09 25 51.50 | +68 16 26.3 | – | V | T05 |
| 2019-12-11 12:21:53 | C | 09 25 50.63 | +68 16 56.0 | – | V | T05 |
| 2019-12-13 08:27:34 | C | 09 23 14.03 | +69 39 56.2 | – | u | H21 |
| 2019-12-13 08:29:32 | C | 09 23 13.91 | +69 40 00.1 | – | u | H21 |
| 2019-12-13 08:31:29 | C | 09 23 13.75 | +69 40 03.6 | – | u | H21 |
| 2019-12-13 08:33:27 | C | 09 23 13.65 | +69 40 07.3 | – | u | H21 |
| 2019-12-13 08:35:25 | C | 09 23 13.47 | +69 40 11.0 | – | u | H21 |
| 2019-12-13 08:37:22 | C | 09 23 13.35 | +69 40 14.4 | – | u | H21 |
| 2019-12-13 08:38:45 | C | 09 23 13.24 | +69 40 17.0 | – | u | H21 |
| 2019-12-19 11:14:05 | C | 09 08 09.48 | +73 47 51.5 | – | V | T05 |
| 2019-12-19 11:19:25 | C | 09 08 08.76 | +73 48 00.3 | – | V | T05 |
| 2019-12-19 11:29:08 | C | 09 08 07.12 | +73 48 15.2 | – | V | T05 |
| 2019-12-19 11:46:25 | C | 09 08 04.72 | +73 48 43.0 | – | V | T05 |
| 2019-12-21 11:16:41 | C | 09 00 33.73 | +74 58 26.8 | – | V | T08 |
| 2019-12-21 11:21:19 | C | 09 00 32.91 | +74 58 33.5 | – | V | T08 |
| 2019-12-21 11:30:36 | C | 09 00 31.19 | +74 58 46.6 | – | V | T08 |
| 2019-12-21 11:49:42 | C | 09 00 27.70 | +74 59 14.0 | – | V | T08 |
| 2019-12-25 05:14:23 | S | 08 43 07.975 | +76 53 19.07 | – | V | C57 |
| 2019-12-25 05:14:23 | s | 1 +132089.08 | 0 +63623.071 | 9680.0 | – | C57 |
| 2019-12-25 05:44:23 | S | 08 43 02.158 | +76 53 57.37 | – | V | C57 |
| 2019-12-25 05:44:23 | s | 1 +132932.91 | 6 +66913.894 | 9320.0 | – | C57 |
| 2019-12-25 06:14:23 | S | 08 42 56.150 | +76 54 35.86 | – | V | C57 |
| 2019-12-25 06:14:23 | s | 1 +133728.18 | 5 +70180.352 | 9870.0 | – | C57 |
| 2019-12-25 06:44:23 | S | 08 42 50.587 | +76 55 14.95 | – | V | C57 |
| 2019-12-25 06:44:23 | s | 1 +134476.66 | 6 +73422.339 | 5350.0 | – | C57 |
| 2019-12-25 07:14:23 | S | 08 42 44.604 | +76 55 50.99 | – | V | C57 |
| 2019-12-25 07:14:23 | s | 1 +135180.04 | 9 +76639.789 | 9580.0 | – | C57 |
| 2019-12-25 07:44:23 | S | 08 42 38.371 | +76 56 29.36 | – | V | C57 |
| 2019-12-25 07:44:23 | s | 1 +135839.94 | 6 +79832.671 | 6210.0 | – | C57 |
| 2019-12-25 08:14:23 | S | 08 42 32.417 | +76 57 07.49 | – | V | C57 |
| 2019-12-25 08:14:23 | s | 1 +136457.88 | 9 +83000.985 | 8720.0 | – | C57 |
| 2019-12-25 08:44:23 | S | 08 42 26.398 | +76 57 45.61 | – | V | C57 |
| 2019-12-25 08:44:23 | s | 1 +137035.33 | 9 +86144.758 | 440.0 | – | C57 |
| 2019-12-25 09:14:23 | S | 08 42 20.335 | +76 58 23.27 | – | V | C57 |
| 2019-12-25 09:14:23 | s | 1 +137573.68 | 7 +89264.041 | 4560.0 | – | C57 |
| 2019-12-25 09:44:23 | S | 08 42 14.268 | +76 59 00.85 | – | V | C57 |
| 2019-12-25 09:44:23 | s | 1 +138074.26 | 2 +92358.907 | 4140.0 | – | C57 |
| 2019-12-25 10:14:23 | S | 08 42 08.100 | +76 59 39.84 | – | V | C57 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1985-12-08 00:00:00 | -295248 | 20 | Hz | 2380 | -1 | -1 |
| 1985-12-08.000000 | -29524800 | 2000 | Hz | 2380 | 251 | 251 |