IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.2779940666 ± 1.87e-08 |
| Semi-major axis (a) | 1.3805888759 AU ± 2.20e-09 |
| Inclination (i) | 20.36710717° ± 3.03e-06 |
| Long. of Asc. Node (Ω) | 91.46472913° ± 5.54e-06 |
| Arg. of Perihelion (ω) | 178.66813554° ± 8.04e-06 |
| Mean Anomaly (M) | 283.00167319° ± 8.73e-06 |
| Mean Motion (n) | 0.6075971409°/day ± 1.45e-09 |
| Perihelion dist (q) | 0.99679336 AU ± 2.59e-08 |
| Aphelion dist (Q) | 1.76438439 AU ± 2.60e-08 |
| Orbital Period | 1.62217071 yr ± 3.88e-09 |
| H (abs. magnitude) | 18.81 |
|---|---|
| G (slope) | 0.15 |
2008 HL
| Source | IAA |
|---|---|
| Solution Date | 2026-06-01 |
| RMS Residual | 0.264″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.020775 AU |
| Observations Used | 412 |
| Oppositions | 6 |
| Arc Total | 2008-2024 |
| First Observation Used | 2008-04-25 |
| Last Observation Used | 2024-04-19 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2016-03-01 12:40:16 | C | 13 19 29.01 | +54 08 39.1 | – | u | 926 |
| 2016-03-16 11:11:41 | C | 13 16 17.49 | +61 23 47.4 | – | q | 703 |
| 2016-03-16 11:19:14 | C | 13 16 17.07 | +61 23 55.7 | – | q | 703 |
| 2016-03-16 11:34:21 | C | 13 16 16.55 | +61 24 10.0 | – | q | 703 |
| 2016-03-18 02:02:54 | C | 13 14 50.91 | +62 02 17.5 | – | q | G40 |
| 2016-03-18 03:13:38 | C | 13 14 47.35 | +62 03 26.0 | – | q | G40 |
| 2016-03-18 04:22:37 | C | 13 14 43.91 | +62 04 31.3 | – | q | G40 |
| 2016-03-21 06:49:04 | C | 13 11 18.08 | +63 12 05.4 | – | o | 926 |
| 2016-03-21 07:06:08 | C | 13 11 17.05 | +63 12 20.0 | – | o | 926 |
| 2016-03-21 07:23:10 | C | 13 11 16.00 | +63 12 35.2 | – | o | 926 |
| 2016-03-26 09:03:30 | C | 13 03 52.35 | +64 45 09.9 | – | o | 926 |
| 2016-03-26 09:28:00 | C | 13 03 50.39 | +64 45 25.7 | – | o | 926 |
| 2016-03-26 09:45:34 | C | 13 03 49.02 | +64 45 36.9 | – | o | 926 |
| 2016-03-27 06:27:22 | C | 13 02 23.86 | +64 59 01.8 | – | u | 926 |
| 2016-03-27 06:57:17 | C | 13 02 21.36 | +64 59 20.2 | – | u | 926 |
| 2016-03-27 07:25:15 | C | 13 02 19.06 | +64 59 38.6 | – | u | 926 |
| 2016-03-29 23:58:27 | C | 12 57 27.89 | +65 36 50.5 | – | q | G40 |
| 2016-03-30 00:17:27 | C | 12 57 26.22 | +65 37 00.6 | – | q | G40 |
| 2016-03-30 00:38:36 | C | 12 57 24.35 | +65 37 12.1 | – | q | G40 |
| 2016-04-18 04:30:02 | C | 12 17 02.57 | +66 34 42.2 | – | u | 926 |
| 2016-04-18 04:50:22 | C | 12 17 00.79 | +66 34 35.9 | – | u | 926 |
| 2016-04-18 05:10:38 | C | 12 16 58.82 | +66 34 31.2 | – | u | 926 |
| 2016-04-18 06:23:52 | C | 12 16 52.30 | +66 34 12.6 | – | q | 703 |
| 2016-04-18 06:31:17 | C | 12 16 51.63 | +66 34 09.8 | – | q | 703 |
| 2016-04-18 06:38:44 | C | 12 16 50.60 | +66 34 05.9 | – | q | 703 |
| 2016-04-19 04:45:04 | C | 12 15 06.40 | +66 27 52.6 | – | u | 926 |
| 2016-04-19 05:05:25 | C | 12 15 04.44 | +66 27 47.2 | – | u | 926 |
| 2016-04-19 05:25:48 | C | 12 15 02.73 | +66 27 41.8 | – | u | 926 |
| 2016-04-20 05:17:20 | C | 12 13 11.96 | +66 20 04.5 | – | o | 926 |
| 2016-04-20 05:37:17 | C | 12 13 10.30 | +66 19 58.0 | – | o | 926 |
| 2016-04-20 05:57:14 | C | 12 13 08.54 | +66 19 51.5 | – | o | 926 |
| 2016-04-20 06:11:34 | C | 12 13 07.28 | +66 19 46.4 | – | o | 695 |
| 2016-04-20 06:23:48 | C | 12 13 06.24 | +66 19 42.4 | – | o | 695 |
| 2016-04-20 10:04:48 | C | 12 12 48.886 | +66 18 28.45 | – | L | F51 |
| 2016-04-20 10:24:10 | C | 12 12 47.187 | +66 18 20.97 | – | L | F51 |
| 2016-04-20 10:43:59 | C | 12 12 45.445 | +66 18 13.69 | – | L | F51 |
| 2016-04-21 05:14:23 | C | 12 11 24.35 | +66 11 34.8 | – | o | 926 |
| 2016-04-21 05:34:21 | C | 12 11 22.56 | +66 11 26.4 | – | o | 926 |
| 2016-04-21 05:54:22 | C | 12 11 20.85 | +66 11 18.4 | – | o | 926 |
| 2016-04-21 09:36:43 | C | 12 11 02.34 | +66 09 47.2 | – | o | 695 |
| 2016-04-21 09:38:56 | C | 12 11 02.18 | +66 09 46.2 | – | o | 695 |
| 2016-04-21 09:40:39 | C | 12 11 02.03 | +66 09 45.5 | – | o | 695 |
| 2016-04-21 09:42:21 | C | 12 11 01.89 | +66 09 44.7 | – | o | 695 |
| 2016-04-21 09:44:20 | C | 12 11 01.74 | +66 09 43.8 | – | o | 695 |
| 2016-04-21 09:46:03 | C | 12 11 01.60 | +66 09 43.1 | – | o | 695 |
| 2016-04-21 09:47:45 | C | 12 11 01.47 | +66 09 42.4 | – | o | 695 |
| 2016-04-21 09:49:45 | C | 12 11 01.32 | +66 09 41.5 | – | o | 695 |
| 2016-04-21 09:51:27 | C | 12 11 01.20 | +66 09 40.8 | – | o | 695 |
| 2016-04-21 09:53:10 | C | 12 11 01.04 | +66 09 40.0 | – | o | 695 |
| 2016-04-23 08:21:12 | C | 12 07 44.42 | +65 50 24.5 | – | o | 291 |