| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6087015120 ± 5.04e-08 |
| Semi-major axis (a) | 2.0196750715 AU ± 2.17e-09 |
| Inclination (i) | 3.28171389° ± 7.33e-06 |
| Long. of Asc. Node (Ω) | 121.87339232° ± 3.97e-05 |
| Arg. of Perihelion (ω) | 90.61487303° ± 4.17e-05 |
| Mean Anomaly (M) | 218.01524343° ± 5.41e-06 |
| Mean Motion (n) | 0.3433918777°/day ± 5.54e-10 |
| Perihelion dist (q) | 0.79029580 AU ± 1.02e-07 |
| Aphelion dist (Q) | 3.24905434 AU ± 1.02e-07 |
| Orbital Period | 2.87026673 yr ± 4.63e-09 |
| H (abs. magnitude) | 21.47 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.342″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.023100 AU |
| Observations Used | 151 |
| Radar Obs Used | 2 |
| Oppositions | 1 |
| Arc Total | 1998-2021 |
| First Observation Used | 1998-01-22 |
| Last Observation Used | 2021-08-04 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-01-22 07:59:28 | c | 09 12 02.76 | +16 41 16.3 | – | i | 691 |
| 1998-01-22 08:31:30 | c | 09 12 02.81 | +16 41 31.8 | – | i | 691 |
| 1998-01-22 09:03:03 | c | 09 12 02.87 | +16 41 47.7 | – | i | 691 |
| 1998-01-23 08:50:43 | c | 09 12 17.21 | +16 53 58.3 | – | i | 691 |
| 1998-01-23 08:59:20 | c | 09 12 17.22 | +16 54 02.8 | – | i | 691 |
| 1998-01-23 09:07:51 | c | 09 12 17.23 | +16 54 07.3 | – | i | 691 |
| 1998-01-24 08:58:28 | c | 09 12 30.88 | +17 07 25.5 | – | i | 691 |
| 1998-01-24 09:07:24 | c | 09 12 30.87 | +17 07 31.0 | – | i | 691 |
| 1998-01-24 09:21:35 | c | 09 12 30.89 | +17 07 38.4 | – | i | 691 |
| 1998-01-24 10:14:12 | C | 09 12 32.60 | +17 08 16.0 | – | o | 566 |
| 1998-01-24 10:28:47 | C | 09 12 32.58 | +17 08 24.9 | – | o | 566 |
| 1998-01-24 10:44:06 | C | 09 12 32.55 | +17 08 34.4 | – | o | 566 |
| 1998-01-25 07:29:02 | c | 09 12 43.99 | +17 21 04.3 | – | i | 691 |
| 1998-01-25 08:00:40 | c | 09 12 43.96 | +17 21 24.8 | – | i | 691 |
| 1998-01-25 08:33:12 | c | 09 12 44.02 | +17 21 45.4 | – | i | 691 |
| 1998-01-25 09:44:46 | C | 09 12 45.67 | +17 22 37.3 | – | o | 566 |
| 1998-01-25 10:06:08 | C | 09 12 45.64 | +17 22 51.1 | – | o | 566 |
| 1998-01-25 22:51:14 | C | 09 12 52.16 | +17 30 52.3 | – | – | 557 |
| 1998-01-25 22:55:11 | C | 09 12 52.16 | +17 30 55.1 | – | – | 557 |
| 1998-01-25 23:06:38 | C | 09 12 52.14 | +17 31 03.2 | – | – | 557 |
| 1998-01-25 23:10:33 | C | 09 12 52.13 | +17 31 05.0 | – | – | 557 |
| 1998-01-27 00:26:24 | C | 09 13 04.55 | +17 48 46.6 | – | – | 046 |
| 1998-01-27 00:29:53 | C | 09 13 04.58 | +17 48 49.1 | – | – | 046 |
| 1998-01-27 00:33:15 | C | 09 13 04.58 | +17 48 52.1 | – | – | 046 |
| 1998-01-27 03:38:15 | C | 09 13 04.91 | +17 51 04.5 | – | z | 118 |
| 1998-01-27 03:45:44 | C | 09 13 04.94 | +17 51 10.2 | – | z | 118 |
| 1998-01-27 03:52:00 | C | 09 13 04.95 | +17 51 14.0 | – | z | 118 |
| 1998-01-28 01:27:52 | C | 09 13 16.63 | +18 07 56.8 | – | – | 557 |
| 1998-01-29 16:15:15 | C | 09 13 36.49 | +18 41 47.0 | – | – | 360 |
| 1998-01-29 16:22:15 | C | 09 13 36.48 | +18 41 53.2 | – | – | 360 |
| 1998-01-29 16:29:29 | C | 09 13 36.46 | +18 41 59.8 | – | – | 360 |
| 1998-01-31 15:27:00 | C | 09 14 01.48 | +19 30 11.0 | – | – | 360 |
| 1998-01-31 15:33:29 | C | 09 14 01.46 | +19 30 18.3 | – | – | 360 |
| 1998-01-31 15:39:29 | C | 09 14 01.44 | +19 30 25.0 | – | – | 360 |
| 1998-01-31 22:54:46 | C | 09 14 05.73 | +19 38 31.0 | – | – | 046 |
| 1998-01-31 22:57:32 | C | 09 14 05.83 | +19 38 34.0 | – | – | 046 |
| 1998-01-31 22:59:26 | C | 09 14 05.79 | +19 38 36.7 | – | – | 046 |
| 1998-02-01 12:07:54 | C | 09 14 14.54 | +19 55 19.3 | – | z | 422 |
| 1998-02-01 12:10:09 | C | 09 14 14.58 | +19 55 22.5 | – | z | 422 |
| 1998-02-01 13:03:30 | C | 09 14 15.11 | +19 55 34.7 | – | z | 367 |
| 1998-02-01 13:13:29 | C | 09 14 15.21 | +19 55 45.5 | – | z | 367 |
| 1998-02-01 19:32:34 | C | 09 14 19.23 | +20 03 25.6 | – | – | 557 |
| 1998-02-01 19:35:55 | C | 09 14 19.21 | +20 03 30.2 | – | – | 557 |
| 1998-02-01 19:39:16 | C | 09 14 19.21 | +20 03 34.7 | – | – | 557 |
| 1998-02-02 01:02:48 | C | 09 14 19.42 | +20 10 34.5 | – | z | 118 |
| 1998-02-02 01:05:50 | C | 09 14 19.35 | +20 10 38.2 | – | z | 118 |
| 1998-02-02 01:09:46 | C | 09 14 19.36 | +20 10 43.1 | – | z | 118 |
| 1998-02-02 14:45:29 | C | 09 14 29.56 | +20 29 07.9 | – | – | 360 |
| 1998-02-02 14:50:00 | C | 09 14 29.54 | +20 29 14.1 | – | – | 360 |
| 1998-02-02 14:57:29 | C | 09 14 29.51 | +20 29 24.5 | – | – | 360 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1998-02-21 05:30:00 | -25905 | 10 | Hz | 8510 | -14 | -14 |
| 1998-02-21 07:30:00 | -43915 | 10 | Hz | 8510 | -14 | -14 |