| 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 |
|---|---|---|---|---|---|---|
| 2018-09-05 14:05:15 | C | 03 38 13.93 | +50 37 32.2 | – | U | T08 |
| 2018-09-05 14:18:34 | C | 03 38 13.53 | +50 37 47.7 | – | U | T08 |
| 2018-09-05 14:31:19 | C | 03 38 13.06 | +50 38 03.4 | – | U | T08 |
| 2018-09-05 14:44:07 | C | 03 38 12.57 | +50 38 19.1 | – | U | T08 |
| 2018-09-05 14:45:28 | C | 03 38 12.56 | +50 38 20.8 | – | U | T08 |
| 2018-09-05 15:00:21 | C | 03 38 12.06 | +50 38 38.1 | – | U | T08 |
| 2018-09-05 15:13:29 | C | 03 38 11.52 | +50 38 54.0 | – | U | T08 |
| 2018-09-07 14:29:22 | C | 03 36 29.21 | +51 35 22.6 | – | U | T05 |
| 2018-09-07 14:42:09 | C | 03 36 28.66 | +51 35 37.3 | – | U | T05 |
| 2018-09-07 14:55:01 | C | 03 36 28.06 | +51 35 53.2 | – | U | T05 |
| 2018-09-07 15:08:00 | C | 03 36 27.55 | +51 36 08.2 | – | U | T05 |
| 2018-09-09 14:12:40 | C | 03 34 25.53 | +52 31 39.3 | – | U | T08 |
| 2018-09-09 14:38:23 | C | 03 34 24.12 | +52 32 08.5 | – | U | T08 |
| 2018-09-09 14:43:09 | C | 03 34 23.97 | +52 32 13.5 | – | U | T08 |
| 2018-09-09 14:53:39 | C | 03 34 23.43 | +52 32 27.0 | – | U | T08 |
| 2018-09-09 15:08:33 | C | 03 34 22.67 | +52 32 44.5 | – | U | T08 |
| 2018-09-21 12:33:08 | C | 03 13 46.17 | +57 44 31.7 | – | U | T08 |
| 2018-09-21 12:37:02 | C | 03 13 45.68 | +57 44 35.0 | – | U | T08 |
| 2018-09-21 12:51:40 | C | 03 13 44.23 | +57 44 50.3 | – | U | T08 |
| 2018-09-21 13:05:22 | C | 03 13 42.76 | +57 45 03.4 | – | U | T08 |
| 2018-10-09 11:53:30 | C | 02 12 16.58 | +62 52 56.2 | – | U | T05 |
| 2018-10-09 12:07:03 | C | 02 12 14.18 | +62 53 00.6 | – | U | T05 |
| 2018-10-09 12:07:42 | C | 02 12 14.03 | +62 53 00.8 | – | U | T05 |
| 2018-10-09 12:08:21 | C | 02 12 13.90 | +62 53 01.3 | – | U | T05 |
| 2018-10-09 12:37:47 | C | 02 12 08.56 | +62 53 12.3 | – | U | T05 |
| 2018-10-15 23:58:29 | C | 01 43 40.16 | +63 27 02.0 | – | q | W34 |
| 2018-10-16 00:19:21 | C | 01 43 36.40 | +63 27 03.7 | – | q | W34 |
| 2018-10-16 00:33:11 | C | 01 43 33.47 | +63 27 05.1 | – | q | W34 |
| 2018-11-20 07:29:18 | C | 23 59 13.531 | +56 39 57.59 | – | U | F52 |
| 2018-11-20 07:46:05 | C | 23 59 12.713 | +56 39 45.41 | – | U | F52 |
| 2018-11-20 08:19:40 | C | 23 59 11.130 | +56 39 21.15 | – | U | F52 |
| 2019-01-25 02:05:36 | C | 00 35 09.41 | +45 35 05.8 | – | V | G96 |
| 2019-01-25 02:14:09 | C | 00 35 09.92 | +45 35 04.1 | – | V | G96 |
| 2019-01-25 02:22:41 | C | 00 35 10.41 | +45 35 03.0 | – | V | G96 |
| 2020-01-24 10:10:53 | C | 08 52 31.29 | +75 22 49.3 | – | V | T05 |
| 2020-01-24 10:15:47 | C | 08 52 30.19 | +75 22 49.9 | – | V | T05 |
| 2020-01-24 10:25:06 | C | 08 52 28.05 | +75 22 51.0 | – | V | T05 |
| 2020-01-24 10:40:48 | C | 08 52 24.33 | +75 22 53.0 | – | V | T05 |
| 2020-01-26 12:53:13 | C | 08 40 40.16 | +75 27 15.2 | – | V | T08 |
| 2020-01-26 12:57:55 | C | 08 40 39.22 | +75 27 15.4 | – | V | T08 |
| 2020-01-26 13:05:18 | C | 08 40 37.42 | +75 27 16.0 | – | V | T08 |
| 2020-01-26 13:29:29 | C | 08 40 31.68 | +75 27 16.2 | – | V | T08 |
| 2020-01-30 09:36:27 | C | 08 18 48.00 | +75 24 18.5 | – | V | T08 |
| 2020-01-30 09:41:40 | C | 08 18 46.67 | +75 24 17.7 | – | V | T08 |
| 2020-01-30 09:50:01 | C | 08 18 44.65 | +75 24 15.8 | – | V | T08 |
| 2020-01-30 10:46:43 | C | 08 18 30.72 | +75 24 09.4 | – | V | T08 |
| 2020-01-30 10:54:45 | C | 08 18 29.11 | +75 24 08.6 | – | V | T08 |
| 2020-01-30 11:12:14 | C | 08 18 25.11 | +75 24 07.5 | – | V | T08 |
| 2020-02-01 05:14:53 | C | 08 08 38.73 | +75 17 52.8 | – | U | I41 |
| 2020-02-01 05:16:55 | C | 08 08 38.26 | +75 17 52.3 | – | U | I41 |
| 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 |