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 |
|---|---|---|---|---|---|---|
| 2016-04-23 08:27:52 | C | 12 07 43.90 | +65 50 21.2 | – | o | 291 |
| 2016-04-23 08:34:28 | C | 12 07 43.39 | +65 50 17.9 | – | o | 291 |
| 2016-04-25 05:45:48 | C | 12 04 47.33 | +65 28 28.8 | – | u | 926 |
| 2016-04-25 06:07:31 | C | 12 04 45.79 | +65 28 17.2 | – | u | 926 |
| 2016-04-25 06:27:53 | C | 12 04 44.16 | +65 28 06.3 | – | u | 926 |
| 2016-04-25 07:40:13 | C | 12 04 38.91 | +65 27 26.8 | – | o | 926 |
| 2016-04-25 08:05:46 | C | 12 04 37.00 | +65 27 12.5 | – | o | 926 |
| 2016-04-25 08:28:36 | C | 12 04 35.41 | +65 26 59.5 | – | o | 926 |
| 2016-04-29 23:07:20 | C | 11 58 25.38 | +64 20 33.2 | – | q | G40 |
| 2016-04-29 23:47:49 | C | 11 58 22.95 | +64 20 05.0 | – | q | G40 |
| 2016-05-03 11:25:10 | C | 11 54 40.08 | +63 17 49.1 | – | o | 291 |
| 2016-05-03 11:29:19 | C | 11 54 39.92 | +63 17 45.2 | – | o | 291 |
| 2016-05-03 11:33:31 | C | 11 54 39.78 | +63 17 41.6 | – | o | 291 |
| 2016-05-08 05:44:29 | C | 11 51 01.15 | +61 37 21.1 | – | q | 703 |
| 2016-05-08 05:51:46 | C | 11 51 00.96 | +61 37 13.7 | – | q | 703 |
| 2016-05-08 05:59:03 | C | 11 51 00.51 | +61 37 07.3 | – | q | 703 |
| 2016-05-08 06:06:21 | C | 11 51 00.29 | +61 36 58.7 | – | q | 703 |
| 2016-05-16 05:20:58 | C | 11 48 03.20 | +58 06 11.3 | – | u | 926 |
| 2016-05-16 05:40:37 | C | 11 48 02.95 | +58 05 45.8 | – | u | 926 |
| 2016-05-16 05:59:47 | C | 11 48 02.63 | +58 05 22.4 | – | u | 926 |
| 2016-05-16 12:17:51 | C | 11 48 01.82 | +57 57 30.7 | – | q | D29 |
| 2016-05-16 12:41:20 | C | 11 48 01.46 | +57 57 01.5 | – | q | D29 |
| 2016-05-16 13:04:49 | C | 11 48 01.11 | +57 56 31.9 | – | q | D29 |
| 2016-05-17 03:32:10 | C | 11 47 57.01 | +57 38 11.5 | – | o | 926 |
| 2016-05-17 03:52:50 | C | 11 47 56.69 | +57 37 45.0 | – | o | 926 |
| 2016-05-17 03:55:42 | C | 11 47 56.66 | +57 37 40.9 | – | u | 926 |
| 2016-05-17 04:08:10 | C | 11 47 56.45 | +57 37 25.3 | – | o | 926 |
| 2016-05-17 04:18:41 | C | 11 47 56.27 | +57 37 11.0 | – | u | 926 |
| 2016-05-17 04:40:41 | C | 11 47 56.00 | +57 36 42.3 | – | u | 926 |
| 2016-05-17 20:36:47 | C | 11 47 52.29 | +57 15 58.8 | – | q | B88 |
| 2016-05-17 21:22:15 | C | 11 47 51.75 | +57 14 58.5 | – | q | B88 |
| 2016-05-17 22:07:27 | C | 11 47 51.31 | +57 13 57.7 | – | q | B88 |
| 2016-05-18 03:51:56 | C | 11 47 51.39 | +57 06 33.1 | – | u | 926 |
| 2016-05-18 03:57:06 | C | 11 47 51.24 | +57 06 26.0 | – | o | 926 |
| 2016-05-18 04:01:51 | C | 11 47 51.19 | +57 06 19.0 | – | u | 926 |
| 2016-05-18 04:12:37 | C | 11 47 51.07 | +57 06 05.2 | – | u | 926 |
| 2016-05-18 04:15:55 | C | 11 47 51.02 | +57 06 00.8 | – | o | 926 |
| 2016-05-18 04:36:40 | C | 11 47 50.76 | +57 05 32.9 | – | o | 926 |
| 2016-05-19 05:01:08 | C | 11 47 47.16 | +56 32 41.0 | – | u | H21 |
| 2016-05-19 05:07:11 | C | 11 47 47.16 | +56 32 32.3 | – | u | H21 |
| 2016-05-19 05:13:19 | C | 11 47 47.07 | +56 32 23.4 | – | u | H21 |
| 2016-05-19 05:19:28 | C | 11 47 47.04 | +56 32 14.6 | – | u | H21 |
| 2016-05-19 05:22:57 | C | 11 47 47.00 | +56 32 09.9 | – | u | H21 |
| 2016-05-19 06:52:11 | C | 11 47 46.80 | +56 30 11.2 | – | o | 926 |
| 2016-05-19 07:05:45 | C | 11 47 46.73 | +56 29 51.8 | – | o | 926 |
| 2016-05-19 07:19:19 | C | 11 47 46.66 | +56 29 32.2 | – | o | 926 |
| 2016-05-24 03:31:35 | C | 11 48 08.85 | +53 38 55.0 | – | u | 926 |
| 2016-05-24 03:39:38 | C | 11 48 08.83 | +53 38 42.3 | – | u | 926 |
| 2016-05-24 03:47:51 | C | 11 48 08.76 | +53 38 28.9 | – | u | 926 |
| 2016-05-24 04:44:23 | C | 11 48 08.58 | +53 36 58.9 | – | o | 926 |