| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4996137214 ± 2.55e-09 |
| Semi-major axis (a) | 1.2715590020 AU ± 1.32e-10 |
| Inclination (i) | 3.51055460° ± 8.12e-07 |
| Long. of Asc. Node (Ω) | 182.15452503° ± 8.01e-06 |
| Arg. of Perihelion (ω) | 242.35708492° ± 7.95e-06 |
| Mean Anomaly (M) | 164.67337207° ± 4.96e-07 |
| Mean Motion (n) | 0.6873967919°/day ± 1.07e-10 |
| Perihelion dist (q) | 0.63627068 AU ± 3.24e-09 |
| Aphelion dist (Q) | 1.90684733 AU ± 3.25e-09 |
| Orbital Period | 1.43385348 yr ± 2.23e-10 |
| H (abs. magnitude) | 18.86 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.291″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.023992 AU |
| Observations Used | 1060 |
| Radar Obs Used | 9 |
| Oppositions | 11 |
| Arc Total | 1988-2024 |
| First Observation Used | 1988-03-12 |
| Last Observation Used | 2024-07-01 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1997-07-14 05:59:28 | C | 16 08 19.88 | -14 08 03.4 | – | a | 696 |
| 1997-07-14 06:04:03 | C | 16 08 19.73 | -14 08 04.2 | – | a | 696 |
| 1997-07-14 06:08:39 | C | 16 08 19.52 | -14 08 03.4 | – | a | 696 |
| 1998-02-25 10:24:43 | C | 01 42 44.26 | -29 48 43.8 | – | z | 422 |
| 1998-02-25 10:26:12 | C | 01 42 46.77 | -29 48 50.0 | – | z | 422 |
| 1998-02-25 10:27:41 | C | 01 42 48.85 | -29 48 55.3 | – | z | 422 |
| 1998-02-25 10:40:44 | C | 01 43 09.28 | -29 49 39.0 | – | z | 422 |
| 1998-02-25 10:42:14 | C | 01 43 11.51 | -29 49 43.9 | – | z | 422 |
| 1998-02-25 10:43:44 | C | 01 43 13.71 | -29 49 50.2 | – | z | 422 |
| 1998-02-25 10:44:13 | C | 01 43 15.49 | -29 50 12.3 | – | – | 426 |
| 1998-02-25 10:47:29 | C | 01 43 20.53 | -29 50 23.7 | – | – | 426 |
| 1998-02-25 11:02:41 | C | 01 43 44.12 | -29 51 15.8 | – | – | 426 |
| 1998-02-25 11:05:09 | C | 01 43 47.97 | -29 51 24.6 | – | – | 426 |
| 1998-02-25 11:08:07 | C | 01 43 52.62 | -29 51 35.0 | – | – | 426 |
| 1998-02-26 10:07:02 | C | 02 25 59.00 | -31 05 57.8 | – | z | 422 |
| 1998-02-26 10:12:54 | C | 02 26 11.23 | -31 06 09.2 | – | z | 422 |
| 1998-02-26 10:20:33 | C | 02 26 27.09 | -31 06 23.9 | – | z | 422 |
| 1998-02-26 10:39:16 | C | 02 27 06.21 | -31 07 00.9 | – | z | 422 |
| 1998-02-26 10:44:31 | C | 02 27 17.25 | -31 07 11.0 | – | z | 422 |
| 1998-02-27 05:29:25 | C | 03 11 26.65 | -31 31 08.8 | – | r | 566 |
| 1998-02-27 05:43:40 | C | 03 12 02.32 | -31 30 57.3 | – | r | 566 |
| 1998-02-27 05:58:31 | C | 03 12 40.00 | -31 30 44.1 | – | r | 566 |
| 1998-02-27 10:31:30 | C | 03 24 41.60 | -31 22 41.3 | – | – | 426 |
| 1998-02-27 10:38:01 | C | 03 24 58.75 | -31 22 28.8 | – | – | 426 |
| 1998-02-27 10:44:25 | C | 03 25 12.90 | -31 21 54.0 | – | z | 422 |
| 1998-02-27 10:47:21 | C | 03 25 20.66 | -31 21 48.2 | – | z | 422 |
| 1998-02-27 10:54:12 | C | 03 25 38.92 | -31 21 33.6 | – | z | 422 |
| 1998-02-27 10:59:33 | C | 03 25 53.11 | -31 21 22.8 | – | z | 422 |
| 1998-02-27 11:03:51 | C | 03 26 07.03 | -31 21 38.0 | – | – | 426 |
| 1998-02-27 11:10:20 | C | 03 26 24.21 | -31 21 24.7 | – | – | 426 |
| 1998-02-27 11:15:00 | C | 03 26 36.67 | -31 21 14.9 | – | – | 426 |
| 1998-02-27 11:18:55 | C | 03 26 47.00 | -31 21 06.8 | – | – | 426 |
| 1998-02-28 11:26:30 | C | 04 36 20.92 | -29 25 17.0 | – | – | 426 |
| 1998-02-28 11:33:36 | C | 04 36 41.67 | -29 24 17.4 | – | – | 426 |
| 1998-02-28 11:36:28 | C | 04 36 50.07 | -29 23 53.2 | – | – | 426 |
| 1998-02-28 11:39:04 | C | 04 36 57.62 | -29 23 31.3 | – | – | 426 |
| 1998-02-28 11:44:06 | C | 04 37 12.27 | -29 22 49.0 | – | – | 426 |
| 1998-03-01 04:56:38 | C | 05 27 37.83 | -26 29 07.9 | – | b | 735 |
| 1998-03-01 04:58:08 | C | 05 27 41.98 | -26 28 49.2 | – | b | 735 |
| 1998-03-01 05:00:08 | C | 05 27 47.56 | -26 28 24.1 | – | b | 735 |
| 1998-03-01 05:02:37 | C | 05 27 54.61 | -26 27 52.9 | – | b | 735 |
| 1998-03-01 05:07:37 | C | 05 28 08.60 | -26 26 48.9 | – | b | 735 |
| 1998-03-01 05:10:07 | C | 05 28 15.61 | -26 26 17.7 | – | b | 735 |
| 1998-03-01 05:14:08 | C | 05 28 26.79 | -26 25 26.7 | – | b | 735 |
| 1998-03-01 05:15:38 | C | 05 28 31.00 | -26 25 08.3 | – | b | 735 |
| 1998-03-02 04:14:07 | C | 06 28 35.51 | -21 10 19.5 | – | – | 710 |
| 1998-03-02 04:16:21 | C | 06 28 40.58 | -21 09 47.1 | – | – | 710 |
| 1998-03-02 04:18:07 | C | 06 28 44.61 | -21 09 21.3 | – | – | 710 |
| 1998-03-02 04:20:07 | C | 06 28 49.19 | -21 08 52.4 | – | – | 710 |
| 1998-03-02 04:22:07 | C | 06 28 53.72 | -21 08 23.3 | – | – | 710 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1998-02-26 01:50:00 | 537934.8 | 3 | Hz | 8510 | -14 | -14 |
| 1998-02-26 23:10:00 | 426740 | 3 | Hz | 8510 | -14 | -14 |
| 1998-02-26.076389 | 53793480 | 300 | Hz | 8510 | 253 | 253 |
| 1998-02-26.965278 | 42674000 | 300 | Hz | 8510 | 253 | 253 |
| 1998-02-27 00:20:00 | 35927033 | 10 | us | 8510 | -14 | -14 |
| 1998-02-27 01:30:00 | 35726293.5 | 2 | us | 8510 | -14 | -14 |
| 1998-02-27.013889 | 3592703300 | 10000 | us | 8510 | 253 | 253 |
| 1998-02-27.062500 | 3572629350 | 2000 | us | 8510 | 253 | 253 |
| 1998-02-28 02:10:00 | 32529425.38 | 2 | us | 8510 | -14 | -14 |
| 1998-02-28.090278 | 3252942538 | 2000 | us | 8510 | 253 | 253 |
| 1998-03-03 05:30:00 | -485452.2 | 0.3 | Hz | 8510 | -14 | -14 |
| 1998-03-03.229167 | -48545220 | 20 | Hz | 8510 | 253 | 253 |
| 1998-03-04 02:10:00 | -573290.9 | 2 | Hz | 8510 | -14 | -14 |
| 1998-03-04 05:10:00 | 43259925 | 2 | us | 8510 | -14 | -14 |
| 1998-03-04.090278 | -57329090 | 200 | Hz | 8510 | 253 | 253 |
| 1998-03-04.215278 | 4325992500 | 2000 | us | 8510 | 253 | 253 |
| 2023-08-22 06:10:00 | 41504305.48 | 2 | us | 8560 | -14 | -14 |