| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.2993501212 ± 6.46e-09 |
| Semi-major axis (a) | 1.2900609716 AU ± 2.87e-10 |
| Inclination (i) | 64.00517356° ± 3.04e-06 |
| Long. of Asc. Node (Ω) | 94.35226460° ± 4.17e-07 |
| Arg. of Perihelion (ω) | 61.49851571° ± 2.17e-06 |
| Mean Anomaly (M) | 347.35567572° ± 1.82e-06 |
| Mean Motion (n) | 0.6726620417°/day ± 2.24e-10 |
| Perihelion dist (q) | 0.90388106 AU ± 8.33e-09 |
| Aphelion dist (Q) | 1.67624088 AU ± 8.34e-09 |
| Orbital Period | 1.46526223 yr ± 4.88e-10 |
| H (abs. magnitude) | 16.00 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.249″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.042239 AU |
| Observations Used | 1824 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 127 |
| Oppositions | 13 |
| Arc Total | 1976-2026 |
| First Observation Used | 1976-01-04 |
| Last Observation Used | 2026-04-05 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1976-01-04 02:33:00 | A | 21 26 26.61 | +58 53 38.5 | – | – | 688 |
| 1976-01-04 02:57:00 | A | 21 26 22.67 | +58 52 01.6 | – | – | 688 |
| 1976-01-27 02:08:00 | A | 21 05 29.09 | +47 38 34.0 | – | – | 695 |
| 1976-02-03 02:15:00 | A | 21 03 50.86 | +46 21 52.8 | – | – | 693 |
| 1976-03-26 11:10:45 | A | 21 06 11.45 | +37 04 50.2 | – | – | 695 |
| 1976-03-26 11:56:56 | A | 21 06 11.84 | +37 04 29.0 | – | – | 695 |
| 1976-05-25 09:33:00 | A | 20 53 01.18 | +17 26 16.7 | – | – | 693 |
| 1976-05-29 06:22:15 | A | 20 46 05.32 | +14 06 21.0 | – | A | 801 |
| 1976-06-04 06:09:57 | A | 20 31 29.82 | +07 24 56.9 | – | A | 801 |
| 1976-06-05 07:24:56 | A | 20 28 22.34 | +06 00 43.2 | – | – | 695 |
| 1976-06-05 07:44:17 | A | 20 28 19.77 | +05 59 36.4 | – | – | 695 |
| 1976-06-06 07:50:31 | A | 20 25 08.50 | +04 35 10.1 | – | – | 807 |
| 1976-06-06 08:20:00 | A | 20 25 04.34 | +04 33 23.7 | – | – | 807 |
| 1976-06-25 07:09:41 | A | 18 44 24.36 | -31 58 19.1 | – | – | 695 |
| 1976-06-25 07:24:46 | A | 18 44 19.68 | -31 59 30.3 | – | – | 695 |
| 1976-07-02 11:15:55 | A | 17 49 09.55 | -43 24 43.1 | 16.8 | – | 485 |
| 1976-07-02 12:23:30 | A | 17 48 47.55 | -43 28 11.1 | – | – | 485 |
| 1976-07-03 03:07:49 | A | 17 44 01.83 | -44 13 16.1 | – | – | 809 |
| 1976-07-03 03:17:47 | A | 17 43 58.55 | -44 13 47.0 | – | – | 809 |
| 1976-07-03 13:50:40 | A | 17 40 33.44 | -44 44 31.2 | – | – | 485 |
| 1976-07-03 14:57:02 | A | 17 40 11.59 | -44 47 40.4 | – | – | 485 |
| 1978-11-29 10:14:24 | A | 11 06 15.07 | +05 16 45.3 | – | A | 801 |
| 1978-11-29 13:02:00 | A | 11 07 04.19 | +05 26 33.2 | 17.0 | – | 675 |
| 1978-11-30 13:03:59 | A | 11 14 16.07 | +06 52 05.4 | 17.0 | – | 675 |
| 1978-12-07 09:24:17 | A | 12 14 06.41 | +18 00 24.2 | – | A | 801 |
| 1978-12-29 10:12:36 | A | 16 32 50.79 | +39 07 00.0 | – | A | 801 |
| 1979-07-02 07:04:58 | A | 20 24 28.3 | -66 33 07 | – | – | 805 |
| 1979-07-16 02:36:55 | A | 17 50 40.3 | -76 45 13 | – | – | 805 |
| 1992-01-15 11:17:40 | – | 02 03 32.38 | -23 17 20.4 | – | – | 413 |
| 1992-01-15 11:20:06 | – | 02 03 32.23 | -23 17 10.0 | – | – | 413 |
| 1992-06-10 05:49:15 | – | 17 02 54.78 | +73 15 56.9 | – | – | 711 |
| 1992-07-08 04:24:51 | – | 15 01 00.20 | +20 40 25.7 | – | – | 711 |
| 1994-08-27 19:20:08 | C | 06 47 31.16 | -43 56 45.1 | – | – | 413 |
| 1994-08-28 19:26:13 | C | 06 49 36.72 | -43 59 19.3 | – | – | 413 |
| 1994-09-18 18:40:00 | C | 07 27 32.28 | -45 20 27.0 | – | – | 413 |
| 1994-09-18 18:44:00 | C | 07 27 32.48 | -45 20 27.9 | – | – | 413 |
| 1994-11-11 17:57:06 | C | 08 01 33.50 | -52 53 52.4 | – | – | 413 |
| 1994-11-11 17:59:37 | C | 08 01 33.40 | -52 53 53.4 | – | – | 413 |
| 1994-12-18 13:22:08 | C | 05 15 52.12 | -53 44 02.7 | – | – | 413 |
| 1994-12-18 13:24:25 | C | 05 15 51.06 | -53 43 58.4 | – | – | 413 |
| 1994-12-19 14:34:12 | C | 05 04 30.53 | -52 52 08.7 | – | – | 413 |
| 1994-12-19 14:37:26 | C | 05 04 29.02 | -52 52 01.5 | – | – | 413 |
| 1995-01-12 11:01:42 | C | 01 14 36.18 | +10 40 45.5 | – | – | 413 |
| 1995-01-12 11:05:02 | C | 01 14 35.33 | +10 41 07.7 | – | – | 413 |
| 1995-01-13 10:22:36 | C | 01 08 59.58 | +13 11 47.3 | – | – | 413 |
| 1995-01-13 10:25:54 | C | 01 08 58.78 | +13 12 07.9 | – | – | 413 |
| 1995-01-14 10:59:29 | C | 01 03 21.00 | +15 40 43.1 | – | – | 413 |
| 1995-01-14 11:03:53 | C | 01 03 20.00 | +15 41 08.6 | – | – | 413 |
| 1995-01-14 11:07:30 | C | 01 03 19.18 | +15 41 29.4 | – | – | 413 |
| 1995-01-15 10:12:12 | C | 00 58 16.75 | +17 51 51.0 | – | – | 413 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2017-01-04 22:03:00 | 169565888.79 | 4 | us | 2380 | -1 | -1 |