| 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 |
|---|---|---|---|---|---|---|
| 2023-07-23 08:44:45 | C | 21 32 03.98 | -00 12 57.1 | – | q | U55 |
| 2023-07-24 21:31:52 | C | 21 31 03.68 | +00 13 15.6 | – | V | C23 |
| 2023-07-24 21:37:16 | C | 21 31 03.50 | +00 13 19.6 | – | V | C23 |
| 2023-07-24 21:42:40 | C | 21 31 03.35 | +00 13 23.7 | – | V | C23 |
| 2023-07-28 04:55:39 | C | 21 28 06.540 | +01 16 34.14 | – | V | W68 |
| 2023-07-28 05:28:32 | C | 21 28 04.771 | +01 17 01.97 | – | V | W68 |
| 2023-07-28 05:33:53 | C | 21 28 04.490 | +01 17 06.40 | – | V | W68 |
| 2023-07-28 06:02:33 | C | 21 28 02.928 | +01 17 30.84 | – | V | W68 |
| 2023-07-28 23:59:27 | C | 21 27 12.38 | +01 32 17.0 | – | V | C40 |
| 2023-07-29 00:07:05 | C | 21 27 11.96 | +01 32 23.9 | – | V | C40 |
| 2023-07-29 00:14:32 | C | 21 27 11.54 | +01 32 30.5 | – | V | C40 |
| 2023-07-29 07:52:29 | C | 21 26 50.54 | +01 39 16.0 | – | q | U55 |
| 2023-07-29 08:01:18 | C | 21 26 49.99 | +01 39 24.8 | – | q | U55 |
| 2023-07-29 08:10:44 | C | 21 26 49.39 | +01 39 31.3 | – | q | U55 |
| 2023-07-29 23:40:16 | B | 21 26 01.553 | +01 53 47.98 | – | Z | J57 |
| 2023-07-30 00:30:08 | C | 21 25 58.18 | +01 54 28.6 | – | V | C23 |
| 2023-07-30 00:35:31 | C | 21 25 57.86 | +01 54 33.6 | – | V | C23 |
| 2023-07-30 00:39:50 | C | 21 25 57.58 | +01 54 37.6 | – | V | C23 |
| 2023-07-30 01:05:19 | B | 21 25 56.215 | +01 55 07.32 | – | Z | J57 |
| 2023-07-30 02:28:48 | B | 21 25 50.945 | +01 56 25.40 | – | Z | J57 |
| 2023-07-30 22:38:03 | C | 21 24 42.95 | +02 15 43.8 | – | V | C40 |
| 2023-07-30 22:41:02 | C | 21 24 42.75 | +02 15 46.7 | – | V | C40 |
| 2023-07-30 22:44:02 | C | 21 24 42.54 | +02 15 49.6 | – | V | C40 |
| 2023-07-30 22:47:02 | C | 21 24 42.34 | +02 15 52.6 | – | V | C40 |
| 2023-07-30 22:50:01 | C | 21 24 42.13 | +02 15 55.6 | – | V | C40 |
| 2023-07-30 22:52:54 | C | 21 24 41.93 | +02 15 58.5 | – | V | C40 |
| 2023-07-30 22:55:42 | C | 21 24 41.75 | +02 16 01.2 | – | V | C40 |
| 2023-07-30 22:58:29 | C | 21 24 41.56 | +02 16 03.9 | – | V | C40 |
| 2023-07-30 23:01:18 | C | 21 24 41.37 | +02 16 06.7 | – | V | C40 |
| 2023-07-31 05:42:05 | C | 21 24 17.532 | +02 23 37.72 | – | V | W68 |
| 2023-07-31 05:46:17 | C | 21 24 17.218 | +02 23 41.93 | – | V | W68 |
| 2023-07-31 06:29:58 | C | 21 24 14.071 | +02 24 25.67 | – | V | W68 |
| 2023-07-31 07:06:11 | C | 21 24 11.486 | +02 25 02.14 | – | V | W68 |
| 2023-08-02 20:33:57 | C | 21 19 53.64 | +03 31 19.4 | – | q | L47 |
| 2023-08-02 20:38:26 | C | 21 19 53.25 | +03 31 26.2 | – | q | L47 |
| 2023-08-02 20:42:35 | C | 21 19 51.96 | +03 31 30.3 | – | V | C40 |
| 2023-08-02 20:48:32 | C | 21 19 51.36 | +03 31 38.3 | – | V | C40 |
| 2023-08-02 22:27:20 | C | 21 19 42.36 | +03 33 36.4 | – | V | C40 |
| 2023-08-02 22:36:07 | C | 21 19 41.56 | +03 33 47.2 | – | V | C40 |
| 2023-08-02 22:44:47 | C | 21 19 40.76 | +03 33 57.5 | – | V | C40 |
| 2023-08-03 14:45:33 | C | 21 18 20.218 | +03 53 45.56 | – | q | Q21 |
| 2023-08-03 14:53:06 | C | 21 18 19.454 | +03 53 54.89 | – | q | Q21 |
| 2023-08-03 20:43:20 | C | 21 17 49.83 | +04 01 09.4 | – | V | C23 |
| 2023-08-03 20:48:33 | C | 21 17 49.34 | +04 01 16.3 | – | V | C23 |
| 2023-08-03 20:53:00 | C | 21 17 48.92 | +04 01 22.0 | – | V | C23 |
| 2023-08-03 23:23:45 | C | 21 17 32.62 | +04 04 41.4 | – | V | C40 |
| 2023-08-03 23:46:29 | C | 21 17 30.32 | +04 05 10.9 | – | V | C40 |
| 2023-08-04 00:08:57 | C | 21 17 28.06 | +04 05 39.7 | – | V | C40 |
| 2023-08-04 00:17:35 | C | 21 17 27.19 | +04 05 51.0 | – | V | C40 |
| 2023-08-04 00:26:21 | C | 21 17 26.31 | +04 06 02.3 | – | V | C40 |
| 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 |