| 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 |
|---|---|---|---|---|---|---|
| 1998-03-07 06:53:29 | C | 08 58 06.00 | -01 08 46.7 | – | z | 670 |
| 1998-03-07 19:30:00 | C | 09 04 44.82 | -00 09 27.5 | 14.6 | z | 143 |
| 1998-03-07 19:39:59 | C | 09 04 49.54 | -00 08 43.3 | 14.7 | z | 143 |
| 1998-03-07 19:50:00 | C | 09 04 56.27 | -00 07 45.7 | 14.3 | – | 955 |
| 1998-03-07 19:50:00 | C | 09 04 54.21 | -00 07 58.7 | 14.7 | z | 143 |
| 1998-03-07 20:00:00 | C | 09 04 58.93 | -00 07 14.8 | 14.7 | z | 143 |
| 1998-03-07 20:10:00 | C | 09 05 05.65 | -00 06 17.2 | – | – | 955 |
| 1998-03-07 20:10:01 | C | 09 05 03.49 | -00 06 30.7 | 14.7 | z | 143 |
| 1998-03-07 20:19:59 | C | 09 05 10.11 | -00 05 34.7 | – | – | 955 |
| 1998-03-07 20:20:00 | C | 09 05 08.20 | -00 05 46.0 | 14.6 | z | 143 |
| 1998-03-07 20:30:00 | C | 09 05 14.88 | -00 04 49.0 | – | – | 955 |
| 1998-03-09 03:44:45 | C | 09 18 29.65 | +01 54 51.8 | – | z | 670 |
| 1998-03-09 03:51:45 | C | 09 18 32.09 | +01 55 15.2 | – | z | 670 |
| 1998-03-09 06:11:45 | C | 09 19 19.83 | +02 02 54.5 | – | z | 670 |
| 1998-03-09 06:27:44 | C | 09 19 25.25 | +02 03 47.2 | – | z | 670 |
| 1998-03-10 21:05:23 | C | 09 31 30.96 | +03 50 35.9 | – | z | 610 |
| 1998-03-10 21:12:29 | C | 09 31 32.73 | +03 50 52.7 | – | z | 610 |
| 1998-03-10 21:19:35 | C | 09 31 34.51 | +03 51 09.6 | – | z | 610 |
| 1998-03-11 04:59:59 | C | 09 33 37.10 | +04 09 01.2 | – | z | 670 |
| 1998-03-11 05:27:44 | C | 09 33 43.63 | +04 10 03.1 | – | z | 670 |
| 1998-03-11 06:00:44 | C | 09 33 51.32 | +04 11 16.1 | – | z | 670 |
| 1998-03-11 06:28:46 | C | 09 33 57.83 | +04 12 17.8 | – | z | 670 |
| 1998-03-11 06:59:44 | C | 09 34 04.99 | +04 13 25.8 | – | z | 670 |
| 1998-03-14 05:14:03 | C | 09 48 30.14 | +06 14 47.6 | – | – | 658 |
| 1998-03-14 05:15:57 | C | 09 48 30.47 | +06 14 50.7 | – | – | 658 |
| 1998-03-14 05:23:08 | C | 09 48 31.57 | +06 15 00.8 | – | – | 658 |
| 1998-03-16 11:07:51 | C | 09 56 23.99 | +07 18 28.5 | – | – | 426 |
| 1998-03-16 11:14:04 | C | 09 56 24.70 | +07 18 34.7 | – | – | 426 |
| 1998-03-16 11:21:50 | C | 09 56 25.61 | +07 18 42.5 | – | – | 426 |
| 1998-03-16 20:56:55 | C | 09 57 36.84 | +07 26 38.2 | – | z | 610 |
| 1998-03-16 21:03:53 | C | 09 57 37.61 | +07 26 44.6 | – | z | 610 |
| 1998-03-16 21:10:48 | C | 09 57 38.38 | +07 26 51.0 | – | z | 610 |
| 1998-03-16 21:17:45 | C | 09 57 39.15 | +07 26 57.3 | – | z | 610 |
| 1998-03-18 20:44:08 | C | 10 02 59.70 | +08 05 39.1 | 16.1 | z | 143 |
| 1998-03-18 20:49:49 | C | 10 03 00.19 | +08 05 42.7 | 16.1 | z | 143 |
| 1998-03-18 20:55:27 | C | 10 03 00.70 | +08 05 47.1 | 16.1 | z | 143 |
| 1998-03-18 21:21:25 | C | 10 03 02.98 | +08 06 06.7 | – | z | 610 |
| 1998-03-18 21:27:55 | C | 10 03 03.58 | +08 06 11.5 | – | z | 610 |
| 1998-03-18 21:33:40 | C | 10 03 04.12 | +08 06 15.7 | – | z | 610 |
| 1998-03-18 21:43:18 | C | 10 03 05.01 | +08 06 22.8 | – | z | 610 |
| 1998-03-22 13:57:30 | C | 10 10 57.18 | +08 56 40.7 | – | – | 360 |
| 1998-03-22 14:01:59 | C | 10 10 57.49 | +08 56 42.6 | – | – | 360 |
| 1998-03-22 20:12:13 | C | 10 11 27.20 | +08 59 14.9 | – | – | 557 |
| 1998-03-22 20:18:55 | C | 10 11 27.68 | +08 59 18.1 | – | – | 557 |
| 1998-03-23 19:26:53 | C | 10 13 12.33 | +09 08 42.3 | – | z | 631 |
| 1998-03-23 21:16:13 | C | 10 13 19.58 | +09 09 23.4 | – | z | 631 |
| 1998-03-24 19:56:07 | C | 10 14 56.66 | +09 17 29.4 | – | z | 631 |
| 1998-03-24 20:13:41 | C | 10 14 57.74 | +09 17 37.9 | – | – | 557 |
| 1998-03-24 20:17:00 | C | 10 14 57.93 | +09 17 39.1 | – | – | 557 |
| 1998-03-24 20:20:22 | C | 10 14 58.12 | +09 17 40.0 | – | – | 557 |
| 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 |