| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6504955739 ± 4.39e-09 |
| Semi-major axis (a) | 1.7762715081 AU ± 6.91e-10 |
| Inclination (i) | 39.82339034° ± 1.52e-06 |
| Long. of Asc. Node (Ω) | 356.79391976° ± 4.07e-07 |
| Arg. of Perihelion (ω) | 267.84423496° ± 9.83e-07 |
| Mean Anomaly (M) | 65.34753960° ± 7.65e-07 |
| Mean Motion (n) | 0.4163401091°/day ± 2.43e-10 |
| Perihelion dist (q) | 0.62081475 AU ± 7.80e-09 |
| Aphelion dist (Q) | 2.93172826 AU ± 7.88e-09 |
| Orbital Period | 2.36735847 yr ± 1.38e-09 |
| H (abs. magnitude) | 15.28 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.228″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.003514 AU |
| Observations Used | 2243 |
| Radar Obs Used | 7 |
| Gaia Obs Used | 28 |
| Oppositions | 25 |
| Arc Total | 1973-2026 |
| First Observation Used | 1973-03-06 |
| Last Observation Used | 2026-01-02 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2025-08-15 03:03:20 | C | 04 02 13.061 | +25 56 51.72 | – | V | R17 |
| 2025-08-15 03:23:43 | C | 04 02 12.223 | +25 57 34.78 | – | V | R17 |
| 2025-08-15 03:44:05 | C | 04 02 11.388 | +25 58 17.26 | – | V | R17 |
| 2025-08-15 04:04:29 | C | 04 02 10.536 | +25 59 00.02 | – | V | R17 |
| 2025-08-18 00:00:21 | B | 03 59 18.24 | +28 19 55.6 | – | X | L76 |
| 2025-08-18 00:05:30 | B | 03 59 18.02 | +28 20 06.3 | – | X | L76 |
| 2025-08-18 00:10:39 | B | 03 59 17.76 | +28 20 17.2 | – | X | L76 |
| 2025-08-18 00:15:49 | B | 03 59 17.52 | +28 20 27.8 | – | X | L76 |
| 2025-08-18 00:20:58 | B | 03 59 17.29 | +28 20 38.9 | – | X | L76 |
| 2025-08-18 00:26:06 | B | 03 59 17.04 | +28 20 49.3 | – | X | L76 |
| 2025-08-22 14:48:46 | C | 03 53 42.768 | +32 08 43.73 | – | V | T08 |
| 2025-08-22 15:00:47 | C | 03 53 42.050 | +32 09 08.42 | – | V | T08 |
| 2025-08-22 15:12:49 | C | 03 53 41.323 | +32 09 33.44 | – | V | T08 |
| 2025-08-23 08:46:09 | B | 03 52 41.227 | +32 45 26.10 | – | V | U62 |
| 2025-08-23 09:14:09 | B | 03 52 39.559 | +32 46 24.38 | – | V | U62 |
| 2025-08-23 09:28:01 | B | 03 52 38.736 | +32 46 52.32 | – | V | U62 |
| 2025-08-24 08:38:47 | B | 03 51 15.012 | +33 34 16.39 | – | V | U62 |
| 2025-08-24 09:11:36 | B | 03 51 12.967 | +33 35 24.32 | – | V | U62 |
| 2025-08-24 09:25:24 | B | 03 51 12.094 | +33 35 52.87 | – | V | U62 |
| 2025-08-29 03:28:52 | C | 03 43 12.466 | +37 26 23.06 | – | Z | R60 |
| 2025-08-29 03:31:52 | C | 03 43 12.254 | +37 26 29.00 | – | Z | R60 |
| 2025-08-29 03:34:52 | C | 03 43 12.024 | +37 26 34.80 | – | Z | R60 |
| 2025-08-29 03:37:54 | C | 03 43 11.755 | +37 26 40.52 | – | Z | R60 |
| 2025-08-29 03:40:53 | C | 03 43 11.484 | +37 26 47.00 | – | Z | R60 |
| 2025-08-29 13:07:56 | C | 03 42 26.501 | +37 45 39.85 | – | V | T08 |
| 2025-08-29 13:12:59 | C | 03 42 26.069 | +37 45 50.15 | – | V | T08 |
| 2025-08-29 13:42:52 | C | 03 42 23.558 | +37 46 49.94 | – | V | T08 |
| 2025-08-29 14:19:31 | C | 03 42 20.446 | +37 48 03.38 | – | V | T08 |
| 2025-08-30 03:33:10 | C | 03 41 15.552 | +38 14 13.99 | – | Z | R60 |
| 2025-08-30 03:36:12 | C | 03 41 15.348 | +38 14 20.04 | – | Z | R60 |
| 2025-08-30 03:39:11 | C | 03 41 15.065 | +38 14 26.12 | – | Z | R60 |
| 2025-08-30 13:20:16 | C | 03 40 26.460 | +38 33 39.49 | – | V | T05 |
| 2025-08-30 13:25:08 | C | 03 40 26.021 | +38 33 49.21 | – | V | T05 |
| 2025-08-30 13:25:38 | C | 03 40 25.958 | +38 33 50.51 | – | V | T08 |
| 2025-08-30 13:32:23 | C | 03 40 25.385 | +38 34 03.61 | – | V | T05 |
| 2025-08-30 13:32:37 | C | 03 40 25.346 | +38 34 04.62 | – | V | T08 |
| 2025-08-30 13:40:35 | C | 03 40 24.641 | +38 34 20.24 | – | V | T08 |
| 2025-08-30 13:48:10 | C | 03 40 23.976 | +38 34 35.18 | – | V | T05 |
| 2025-08-30 13:55:20 | C | 03 40 23.333 | +38 34 49.55 | – | V | T08 |
| 2025-08-31 01:50:03 | C | 03 39 22.390 | +38 58 13.44 | – | V | R17 |
| 2025-08-31 02:11:23 | C | 03 39 20.489 | +38 58 55.92 | – | V | R17 |
| 2025-08-31 02:32:35 | C | 03 39 18.600 | +38 59 38.15 | – | V | R17 |
| 2025-08-31 02:53:29 | C | 03 39 16.726 | +39 00 19.76 | – | V | R17 |
| 2025-08-31 12:59:41 | C | 03 38 23.182 | +39 20 12.55 | – | V | T08 |
| 2025-08-31 13:04:46 | C | 03 38 22.754 | +39 20 22.60 | – | V | T08 |
| 2025-08-31 13:15:13 | C | 03 38 21.761 | +39 20 43.40 | – | V | T08 |
| 2025-08-31 13:34:26 | C | 03 38 19.978 | +39 21 21.10 | – | V | T08 |
| 2025-08-31 22:11:30 | C | 03 37 33.67 | +39 38 05.5 | – | X | C40 |
| 2025-08-31 22:13:54 | C | 03 37 33.45 | +39 38 10.2 | – | X | C40 |
| 2025-08-31 22:16:19 | C | 03 37 33.23 | +39 38 14.8 | – | X | C40 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1987-09-25 04:00:00 | -1130345 | 21 | Hz | 8495 | -14 | -14 |
| 1987-09-25.166667 | -113034500 | 1500 | Hz | 8495 | 253 | 253 |
| 2018-03-21 22:59:00 | 89358361.22 | 1.11 | us | 2380 | -1 | -1 |
| 2018-03-22 23:24:00 | 90863191.54 | 1.53 | us | 2380 | -1 | -1 |
| 2018-03-23 22:02:00 | 94516753.78 | 1.35 | us | 2380 | -1 | -1 |
| 2018-03-23 23:26:00 | 94811323.08 | 1.19 | us | 2380 | -1 | -1 |
| 2018-03-24 21:24:00 | 100309946.32 | 1.29 | us | 2380 | -1 | -1 |
| 2018-03-25 21:34:00 | 108108721.41 | 1.65 | us | 2380 | -1 | -1 |