| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4623725595 ± 1.56e-08 |
| Semi-major axis (a) | 1.6784345017 AU ± 1.07e-09 |
| Inclination (i) | 1.09125004° ± 9.00e-07 |
| Long. of Asc. Node (Ω) | 346.49072894° ± 1.17e-04 |
| Arg. of Perihelion (ω) | 21.62257073° ± 1.19e-04 |
| Mean Anomaly (M) | 60.95738853° ± 4.82e-06 |
| Mean Motion (n) | 0.4532686462°/day ± 4.33e-10 |
| Perihelion dist (q) | 0.90237245 AU ± 2.61e-08 |
| Aphelion dist (Q) | 2.45449656 AU ± 2.62e-08 |
| Orbital Period | 2.17448591 yr ± 2.08e-09 |
| H (abs. magnitude) | 19.64 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.460″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.009064 AU |
| Observations Used | 398 |
| Radar Obs Used | 9 |
| Oppositions | 7 |
| Arc Total | 1990-2024 |
| First Observation Used | 1990-07-21 |
| Last Observation Used | 2024-02-11 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1990-07-21 09:51:59 | A | 21 20 48.92 | -24 10 11.9 | 16.0 | – | 675 |
| 1990-07-21 10:32:00 | A | 21 20 56.95 | -24 10 02.7 | – | – | 675 |
| 1990-07-26 08:33:44 | A | 21 56 34.32 | -23 19 39.9 | 16.3 | – | 675 |
| 1990-07-26 09:18:30 | A | 21 56 51.01 | -23 19 05.5 | – | – | 675 |
| 1990-07-28 08:11:44 | A | 22 18 15.49 | -22 31 52.4 | – | – | 675 |
| 1990-07-28 08:59:29 | A | 22 18 38.86 | -22 30 52.6 | – | – | 675 |
| 1990-07-29 09:23:44 | A | 22 32 16.26 | -21 54 19.5 | – | – | 675 |
| 1990-07-29 10:16:29 | A | 22 32 46.90 | -21 53 04.7 | – | – | 657 |
| 1990-07-29 12:15:21 | A | 22 34 02.82 | -21 46 36.4 | 16.0 | – | 474 |
| 1990-07-29 12:21:22 | A | 22 34 06.35 | -21 46 25.9 | – | – | 474 |
| 1990-07-29 14:30:21 | A | 22 35 22.02 | -21 42 40.0 | – | – | 474 |
| 1990-07-29 14:36:52 | A | 22 35 25.92 | -21 42 27.9 | – | – | 474 |
| 1990-07-30 09:05:17 | A | 22 47 30.67 | -21 07 47.9 | – | – | 675 |
| 1990-07-31 08:35:36 | A | 23 04 53.68 | -20 07 52.2 | – | – | 657 |
| 1990-07-31 08:43:35 | A | 23 04 59.53 | -20 07 31.4 | – | – | 657 |
| 1990-07-31 09:37:50 | A | 23 05 47.00 | -20 00 54.7 | – | – | 474 |
| 1990-07-31 09:49:51 | A | 23 05 56.43 | -20 00 21.1 | – | – | 474 |
| 1990-07-31 17:32:21 | A | 23 12 00.60 | -19 36 53.6 | – | – | 474 |
| 1990-07-31 17:37:43 | A | 23 12 05.02 | -19 36 34.2 | – | – | 474 |
| 1990-08-01 09:58:35 | A | 23 26 27.62 | -18 42 36.8 | – | – | 657 |
| 1990-08-01 10:02:40 | A | 23 26 37.66 | -18 38 03.8 | – | – | 474 |
| 1990-08-01 10:10:36 | A | 23 26 44.88 | -18 37 34.5 | – | – | 474 |
| 1990-08-01 10:26:36 | A | 23 26 52.38 | -18 40 50.9 | – | – | 657 |
| 1990-08-02 09:53:35 | A | 23 49 47.75 | -16 57 52.7 | – | – | 657 |
| 1990-08-02 10:06:36 | A | 23 50 00.85 | -16 56 47.4 | – | – | 657 |
| 1990-08-02 18:01:35 | A | 23 58 16.32 | -16 11 48.1 | – | – | 474 |
| 1990-08-02 18:10:21 | A | 23 58 25.49 | -16 11 01.1 | – | – | 474 |
| 1990-08-03 09:49:35 | A | 00 16 07.49 | -14 45 00.8 | – | – | 657 |
| 1990-08-03 09:58:35 | A | 00 16 17.59 | -14 44 05.0 | – | – | 657 |
| 2002-02-12 04:18:53 | C | 09 37 57.48 | +15 09 56.8 | – | o | 809 |
| 2002-02-12 06:30:50 | C | 09 37 47.81 | +15 10 38.4 | – | o | 809 |
| 2002-02-12 07:44:13 | C | 09 37 42.46 | +15 11 01.1 | – | o | 809 |
| 2003-06-11 12:56:32 | C | 16 55 19.57 | -25 47 50.5 | – | e | 413 |
| 2003-06-11 12:59:50 | C | 16 55 19.25 | -25 47 50.4 | – | e | 413 |
| 2003-06-11 14:14:49 | C | 16 55 12.34 | -25 47 44.5 | – | e | 413 |
| 2003-06-11 14:33:55 | C | 16 55 10.47 | -25 47 42.7 | – | e | 413 |
| 2003-06-16 14:36:10 | C | 16 44 06.80 | -25 35 05.5 | – | e | 413 |
| 2003-11-16 12:00:20 | C | 08 21 01.28 | +53 10 12.9 | – | c | 926 |
| 2003-11-16 12:00:48 | C | 08 21 00.49 | +53 10 10.5 | – | c | 926 |
| 2003-11-16 12:01:15 | C | 08 20 59.66 | +53 10 07.8 | – | c | 926 |
| 2003-11-16 15:04:09 | C | 08 16 20.64 | +52 50 47.4 | – | – | 355 |
| 2003-11-16 15:05:24 | C | 08 16 18.63 | +52 50 41.8 | – | – | 355 |
| 2003-11-16 15:06:40 | C | 08 16 16.50 | +52 50 34.7 | – | – | 355 |
| 2003-11-16 15:07:54 | C | 08 16 14.45 | +52 50 28.5 | – | – | 355 |
| 2003-11-16 20:05:34 | C | 08 08 26.29 | +52 18 32.1 | – | c | J93 |
| 2003-11-16 20:06:38 | C | 08 08 24.93 | +52 18 27.0 | – | c | J93 |
| 2003-11-16 20:08:36 | C | 08 08 21.93 | +52 18 15.9 | – | c | J93 |
| 2003-11-16 20:09:40 | C | 08 08 20.21 | +52 18 09.5 | – | c | J93 |
| 2003-11-16 20:10:43 | C | 08 08 18.91 | +52 18 04.9 | – | c | J93 |
| 2003-11-17 10:54:14 | C | 07 48 17.02 | +50 55 30.6 | – | c | 670 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1990-08-02 10:40:00 | 348392 | 6 | Hz | 8495 | -14 | -14 |
| 1990-08-03 09:00:00 | 298666 | 6 | Hz | 8495 | -14 | -14 |
| 2003-11-05 16:52:00 | 126900.45 | 1 | Hz | 2380 | -1 | -1 |
| 2003-11-05 17:07:00 | 41103131.5 | 8 | us | 2380 | -1 | -1 |
| 2003-11-06 16:18:00 | 119965.29 | 1 | Hz | 2380 | -1 | -1 |
| 2003-11-06 16:29:00 | 36785518.6 | 0.5 | us | 2380 | -1 | -1 |
| 2003-11-11 14:20:00 | 22880622 | 10 | us | 8560 | -14 | -14 |
| 2003-11-11 22:00:00 | 22774376 | 1 | us | 8560 | -14 | -14 |
| 2003-11-12 14:40:00 | 22973782.6 | 1 | us | 8560 | -14 | -14 |