| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6144457497 ± 9.02e-09 |
| Semi-major axis (a) | 1.4608394399 AU ± 7.41e-10 |
| Inclination (i) | 22.21687740° ± 1.11e-06 |
| Long. of Asc. Node (Ω) | 6.59701837° ± 1.87e-06 |
| Arg. of Perihelion (ω) | 325.66177542° ± 1.90e-06 |
| Mean Anomaly (M) | 257.57085481° ± 1.82e-06 |
| Mean Motion (n) | 0.5582240560°/day ± 4.25e-10 |
| Perihelion dist (q) | 0.56323286 AU ± 1.32e-08 |
| Aphelion dist (Q) | 2.35844602 AU ± 1.32e-08 |
| Orbital Period | 1.76564638 yr ± 1.34e-09 |
| H (abs. magnitude) | 14.83 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.311″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.269202 AU |
| Observations Used | 6128 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 126 |
| Oppositions | 20 |
| Arc Total | 1971-2026 |
| First Observation Used | 1971-03-24 |
| Last Observation Used | 2026-04-04 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1971-03-24 09:42:59 | A | 12 30 13.42 | -01 50 40.2 | – | – | 675 |
| 1971-03-26 07:26:30 | A | 12 25 28.13 | -01 46 25.5 | 17.0 | – | 675 |
| 1971-03-26 08:22:30 | A | 12 25 22.00 | -01 46 20.6 | – | – | 675 |
| 1971-03-26 09:19:29 | A | 12 25 16.01 | -01 46 15.8 | – | K | 675 |
| 1971-03-26 11:24:39 | A | 12 25 02.69 | -01 46 01.6 | – | K | 675 |
| 1971-03-27 08:26:59 | A | 12 22 47.97 | -01 44 02.1 | – | K | 675 |
| 1971-03-27 09:29:59 | A | 12 22 41.07 | -01 43 58.6 | – | K | 675 |
| 1971-03-28 07:14:59 | A | 12 20.34 | -01 41.8 | – | – | 693 |
| 1971-03-28 07:57:00 | A | 12 20.26 | -01 41.8 | – | – | 693 |
| 1971-03-31 05:47:10 | A | 12 12 30.60 | -01 34 53.2 | – | – | 695 |
| 1971-03-31 05:58:05 | A | 12 12 29.37 | -01 34 52.2 | – | – | 695 |
| 1971-04-01 07:05:00 | A | 12 09 38.46 | -01 32 23.9 | – | – | 695 |
| 1971-04-01 07:15:44 | A | 12 09 37.25 | -01 32 22.8 | – | – | 695 |
| 1971-04-02 09:35:59 | A | 12 06 36.26 | -01 29 48.0 | – | – | 675 |
| 1971-04-16 04:53:30 | A | 11 28 37.12 | -01 04 20.6 | – | K | 675 |
| 1971-04-20 05:36:29 | A | 11 18 17.21 | -01 01 18.6 | – | – | 695 |
| 1971-04-20 05:49:35 | A | 11 18 15.83 | -01 01 18.1 | – | – | 695 |
| 1971-04-21 05:52:49 | A | 11 15 48.09 | -01 00 59.9 | – | – | 695 |
| 1971-04-21 06:04:29 | A | 11 15 46.87 | -01 00 59.7 | – | – | 695 |
| 1971-04-24 01:08:40 | A | 11 09 10.38 | -01 00 53.1 | – | – | 808 |
| 1971-04-25 01:37:45 | A | 11 06 51.47 | -01 01 18.3 | – | – | 808 |
| 1971-04-29 03:20:00 | A | 10 58 12.83 | -01 05 17.0 | – | – | 693 |
| 1971-04-29 03:40:00 | A | 10 58 11.09 | -01 05 17.8 | – | – | 693 |
| 1971-04-30 03:15:00 | A | 10 56 14.74 | -01 06 44.4 | – | – | 693 |
| 1971-04-30 03:35:00 | A | 10 56 13.07 | -01 06 45.6 | – | – | 693 |
| 1971-05-26 04:14:59 | A | 10 25 39.72 | -03 00 39.5 | – | – | 693 |
| 1971-05-26 04:54:59 | A | 10 25 38.89 | -03 00 51.4 | – | – | 693 |
| 1971-05-29 00:27:59 | A | 10 24 30.44 | -03 21 26.8 | – | – | 808 |
| 1971-10-22 11:39:00 | A | 10 16 37.44 | +38 30 09.5 | – | – | 693 |
| 1971-10-22 12:13:59 | A | 10 16 40.02 | +38 30 25.8 | – | – | 693 |
| 1971-11-22 10:39:00 | A | 10 57.22 | +44 43.5 | – | – | 693 |
| 1971-11-22 11:28:00 | A | 10 57.24 | +44 44.1 | – | – | 693 |
| 1972-01-20 07:20:59 | A | 09 00 30.45 | +60 41 30.5 | – | – | 693 |
| 1972-01-20 07:54:59 | A | 09 00 24.02 | +60 41 29.8 | – | – | 693 |
| 1972-03-11 04:44:10 | A | 07 18 43.06 | +48 15 40.3 | – | – | 695 |
| 1972-04-17 03:35:00 | A | 07 46 30.62 | +39 20 23.4 | – | – | 695 |
| 1972-04-17 04:40:09 | A | 07 46 33.59 | +39 19 49.1 | – | – | 695 |
| 1973-12-24 08:37:09 | A | 11 28 21.90 | +30 36 33.0 | – | A | 801 |
| 1973-12-31 09:46:24 | A | 11 26 48.48 | +31 42 37.8 | – | – | 695 |
| 1973-12-31 10:18:09 | A | 11 26 47.91 | +31 42 51.4 | – | – | 695 |
| 1974-02-18 07:34:01 | A | 10 10 28.69 | +39 36 22.7 | – | A | 801 |
| 1974-03-22 07:04:20 | A | 09 13 52.22 | +37 14 18.2 | – | – | 695 |
| 1974-03-22 07:41:59 | A | 09 13 50.68 | +37 14 04.4 | – | – | 695 |
| 1975-12-30 12:30:29 | A | 12 09 00.90 | +17 22 24.2 | – | – | 695 |
| 1976-03-25 07:18:33 | A | 10 28 35.13 | +25 03 20.8 | – | – | 695 |
| 1976-03-25 07:47:04 | A | 10 28 33.12 | +25 03 17.9 | – | – | 695 |
| 1977-01-18 00:10:16 | A | 22 50 10.08 | +07 13 02.2 | – | A | 801 |
| 1977-02-22 00:10:56 | A | 01 40 16.43 | +32 50 04.3 | – | A | 801 |
| 1978-03-14 07:03:46 | A | 12 18 31.76 | +05 36 47.2 | – | A | 801 |
| 1978-04-14 05:07:28 | A | 11 08 52.93 | +07 09 38.8 | – | A | 801 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2015-11-25 18:18:00 | 332241055.93 | 4 | us | 2380 | -1 | -1 |