| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3266550859 ± 6.31e-09 |
| Semi-major axis (a) | 1.3199468208 AU ± 4.05e-10 |
| Inclination (i) | 17.99155100° ± 1.30e-06 |
| Long. of Asc. Node (Ω) | 18.12541081° ± 1.21e-06 |
| Arg. of Perihelion (ω) | 48.76195659° ± 1.30e-06 |
| Mean Anomaly (M) | 201.77110204° ± 1.88e-06 |
| Mean Motion (n) | 0.6499465229°/day ± 2.99e-10 |
| Perihelion dist (q) | 0.88877948 AU ± 8.33e-09 |
| Aphelion dist (Q) | 1.75111416 AU ± 8.34e-09 |
| Orbital Period | 1.51647289 yr ± 6.98e-10 |
| H (abs. magnitude) | 16.57 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.289″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.025348 AU |
| Observations Used | 2704 |
| Radar Obs Used | 5 |
| Gaia Obs Used | 45 |
| Oppositions | 7 |
| Arc Total | 1995-2025 |
| First Observation Used | 1995-05-28 |
| Last Observation Used | 2025-05-24 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2018-12-25 18:05:24 | C | 21 41 36.14 | +17 17 49.0 | – | a | 233 |
| 2018-12-25 18:13:26 | C | 21 41 36.67 | +17 18 08.3 | – | a | 233 |
| 2018-12-25 18:20:19 | C | 21 41 37.19 | +17 18 25.5 | – | a | 233 |
| 2018-12-25 18:41:36 | C | 21 41 38.64 | +17 19 18.0 | – | a | 233 |
| 2018-12-25 18:53:01 | C | 21 41 39.37 | +17 19 46.9 | – | a | 233 |
| 2018-12-26 17:59:21 | C | 21 43 18.35 | +18 17 06.3 | – | q | 160 |
| 2018-12-26 18:02:20 | C | 21 43 18.57 | +18 17 13.5 | – | q | 160 |
| 2018-12-26 18:04:47 | C | 21 43 18.74 | +18 17 19.7 | – | q | 160 |
| 2018-12-29 17:50:35 | C | 21 48 25.76 | +21 16 22.9 | – | q | A06 |
| 2018-12-29 17:56:30 | C | 21 48 26.19 | +21 16 37.5 | – | q | A06 |
| 2018-12-29 18:01:35 | C | 21 48 26.57 | +21 16 50.3 | – | q | A06 |
| 2019-01-05 01:41:16 | C | 21 59 25.95 | +27 39 39.4 | – | V | 703 |
| 2019-01-05 01:49:28 | C | 21 59 26.54 | +27 40 00.0 | – | V | 703 |
| 2019-01-05 01:57:41 | C | 21 59 27.12 | +27 40 20.7 | – | V | 703 |
| 2019-01-05 02:05:53 | C | 21 59 27.71 | +27 40 41.4 | – | V | 703 |
| 2019-01-13 04:57:24 | C | 22 14 45.69 | +36 00 40.8 | – | V | T05 |
| 2019-01-13 05:07:24 | C | 22 14 46.49 | +36 01 06.1 | – | V | T05 |
| 2019-01-13 05:20:45 | C | 22 14 47.55 | +36 01 39.9 | – | V | T05 |
| 2019-01-13 05:34:56 | C | 22 14 48.72 | +36 02 16.2 | – | V | T05 |
| 2019-01-15 03:07:40 | C | 22 18 45.09 | +38 00 21.5 | – | V | 703 |
| 2019-01-15 03:13:39 | C | 22 18 45.60 | +38 00 36.8 | – | V | 703 |
| 2019-01-15 03:19:38 | C | 22 18 46.05 | +38 00 50.8 | – | V | 703 |
| 2019-01-15 03:25:37 | C | 22 18 46.54 | +38 01 06.6 | – | V | 703 |
| 2019-01-15 05:02:08 | C | 22 18 55.19 | +38 05 25.9 | – | V | T08 |
| 2019-01-15 05:11:40 | C | 22 18 56.00 | +38 05 50.3 | – | V | T08 |
| 2019-01-15 05:24:32 | C | 22 18 57.11 | +38 06 23.5 | – | V | T08 |
| 2019-01-17 04:57:51 | C | 22 23 17.45 | +40 10 22.3 | – | V | T05 |
| 2019-01-17 05:04:38 | C | 22 23 18.06 | +40 10 39.9 | – | V | T05 |
| 2019-01-17 05:14:08 | C | 22 23 18.92 | +40 11 04.2 | – | V | T05 |
| 2019-01-23 05:12:03 | C | 22 38 19.26 | +46 29 41.5 | – | V | T08 |
| 2019-01-23 05:22:53 | C | 22 38 20.49 | +46 30 09.4 | – | V | T08 |
| 2019-01-23 05:35:00 | C | 22 38 21.87 | +46 30 40.8 | – | V | T08 |
| 2019-01-23 05:47:53 | C | 22 38 23.34 | +46 31 13.9 | – | V | T08 |
| 2019-01-25 05:08:00 | C | 22 44 10.58 | +48 36 46.1 | – | V | T05 |
| 2019-01-25 05:20:55 | C | 22 44 12.17 | +48 37 19.7 | – | V | T05 |
| 2019-01-25 05:47:24 | C | 22 44 15.47 | +48 38 28.1 | – | V | T05 |
| 2019-01-27 05:12:36 | C | 22 50 38.10 | +50 44 38.7 | – | V | T08 |
| 2019-01-27 05:23:18 | C | 22 50 39.55 | +50 45 06.3 | – | V | T08 |
| 2019-01-27 05:34:39 | C | 22 50 41.12 | +50 45 35.8 | – | V | T08 |
| 2019-02-04 18:07:34 | C | 23 28 17.76 | +59 49 28.7 | – | q | 168 |
| 2019-02-04 19:34:05 | C | 23 28 38.97 | +59 53 13.0 | – | q | 168 |
| 2019-02-04 20:37:55 | C | 23 28 54.72 | +59 55 58.5 | – | q | 168 |
| 2019-02-06 16:49:44 | C | 23 40 20.29 | +61 51 30.1 | – | q | 168 |
| 2019-02-06 17:52:31 | C | 23 40 37.81 | +61 54 09.7 | – | q | 168 |
| 2019-02-06 20:26:34 | C | 23 41 21.62 | +62 00 42.0 | – | q | 168 |
| 2019-02-06 21:22:41 | C | 23 41 37.78 | +62 03 05.7 | – | q | 168 |
| 2019-02-16 07:08:44 | C | 01 17 01.70 | +70 42 58.7 | – | V | T08 |
| 2019-02-16 07:21:24 | C | 01 17 09.36 | +70 43 20.4 | – | V | T08 |
| 2019-02-16 07:33:37 | C | 01 17 16.78 | +70 43 41.2 | – | V | T08 |
| 2019-02-18 22:49:18 | C | 01 59 49.88 | +72 22 03.3 | – | V | Z80 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2009-10-11 14:30:00 | 32706704.61 | 4 | us | 2380 | -1 | -1 |
| 2009-10-11 21:20:00 | 34057926.8 | 1 | us | 8560 | -14 | -14 |
| 2009-10-14 14:49:00 | 49388789.64 | 4 | us | 2380 | -1 | -1 |
| 2009-10-16 14:59:00 | 62228710 | 4 | us | 2380 | -1 | -1 |
| 2009-10-18 18:30:00 | 76607051.04 | 2 | us | 8560 | -14 | -14 |