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 |
|---|---|---|---|---|---|---|
| 2015-11-19 12:22:50 | C | 10 24 27.29 | +20 22 22.4 | – | o | 291 |
| 2015-12-20 11:44:20 | C | 11 27 57.81 | +23 26 14.5 | – | o | 291 |
| 2015-12-20 11:48:29 | C | 11 27 58.17 | +23 26 16.7 | – | o | 291 |
| 2015-12-20 11:52:40 | C | 11 27 58.51 | +23 26 18.2 | – | o | 291 |
| 2016-01-18 12:19:51 | C | 12 24 05.92 | +31 34 26.3 | – | o | 691 |
| 2016-01-18 12:24:46 | C | 12 24 06.28 | +31 34 31.2 | – | o | 691 |
| 2016-01-18 12:29:40 | C | 12 24 06.65 | +31 34 36.3 | – | o | 691 |
| 2016-01-30 13:08:28 | C | 12 44 56.176 | +36 57 15.00 | – | L | F51 |
| 2016-01-30 13:40:41 | C | 12 44 58.238 | +36 57 54.95 | – | L | F51 |
| 2016-01-30 13:57:04 | C | 12 44 59.280 | +36 58 15.28 | – | L | F51 |
| 2016-02-03 07:18:32 | C | 12 50 54.59 | +38 51 37.5 | – | R | G45 |
| 2016-02-03 07:18:38 | C | 12 50 54.57 | +38 51 38.2 | – | R | G45 |
| 2016-02-03 07:25:28 | C | 12 50 55.01 | +38 51 46.7 | – | R | G45 |
| 2016-02-03 07:36:52 | C | 12 50 55.73 | +38 52 02.2 | – | R | G45 |
| 2016-02-03 07:36:58 | C | 12 50 55.73 | +38 52 02.7 | – | R | G45 |
| 2016-02-03 07:43:45 | C | 12 50 56.15 | +38 52 10.9 | – | R | G45 |
| 2016-02-06 09:57:37 | C | 12 55 34.92 | +40 30 37.9 | – | q | 703 |
| 2016-02-06 10:05:00 | C | 12 55 35.39 | +40 30 48.9 | – | q | 703 |
| 2016-02-06 10:12:33 | C | 12 55 35.77 | +40 30 58.9 | – | q | 703 |
| 2016-02-06 10:20:23 | C | 12 55 36.15 | +40 31 09.9 | – | q | 703 |
| 2016-02-13 11:37:20 | C | 13 05 08.05 | +44 26 22.1 | – | q | G96 |
| 2016-02-13 11:43:58 | C | 13 05 08.36 | +44 26 31.7 | – | q | G96 |
| 2016-02-13 11:50:35 | C | 13 05 08.67 | +44 26 41.0 | – | q | G96 |
| 2016-02-13 11:57:13 | C | 13 05 08.96 | +44 26 50.2 | – | q | G96 |
| 2016-02-14 10:31:42 | C | 13 06 18.00 | +44 59 00.5 | – | q | 703 |
| 2016-02-14 10:37:42 | C | 13 06 18.28 | +44 59 09.2 | – | q | 703 |
| 2016-02-14 10:43:52 | C | 13 06 18.48 | +44 59 17.5 | – | q | 703 |
| 2016-02-14 10:50:18 | C | 13 06 18.60 | +44 59 27.1 | – | q | 703 |
| 2016-02-15 06:41:41 | C | 13 07 18.25 | +45 27 46.9 | – | R | G45 |
| 2016-02-15 06:49:09 | C | 13 07 18.65 | +45 27 58.9 | – | R | G45 |
| 2016-02-15 06:55:48 | C | 13 07 18.94 | +45 28 08.0 | – | R | G45 |
| 2016-02-15 06:56:12 | C | 13 07 18.92 | +45 28 07.4 | – | R | G45 |
| 2016-02-15 07:02:53 | C | 13 07 19.26 | +45 28 18.1 | – | R | G45 |
| 2016-02-15 07:03:17 | C | 13 07 19.31 | +45 28 18.1 | – | R | G45 |
| 2016-02-15 07:09:46 | C | 13 07 19.52 | +45 28 28.1 | – | R | G45 |
| 2016-02-24 10:25:06 | C | 13 16 06.39 | +50 43 49.0 | – | o | 695 |
| 2016-02-24 10:31:18 | C | 13 16 06.54 | +50 43 57.9 | – | o | 695 |
| 2016-02-24 10:37:31 | C | 13 16 06.71 | +50 44 06.3 | – | o | 695 |
| 2016-02-25 08:11:32 | C | 13 16 45.91 | +51 14 48.1 | – | o | 291 |
| 2016-02-25 08:15:46 | C | 13 16 46.00 | +51 14 54.3 | – | o | 291 |
| 2016-02-25 08:20:00 | C | 13 16 46.11 | +51 15 00.4 | – | o | 291 |
| 2016-02-26 10:42:10 | C | 13 17 28.36 | +51 52 23.6 | – | o | 926 |
| 2016-02-26 11:00:01 | C | 13 17 28.76 | +51 52 48.6 | – | o | 926 |
| 2016-02-26 11:12:43 | C | 13 17 28.99 | +51 53 06.5 | – | o | 926 |
| 2016-02-28 11:49:43 | C | 13 18 36.81 | +53 01 16.6 | – | q | 703 |
| 2016-02-28 11:59:12 | C | 13 18 37.02 | +53 01 29.9 | – | q | 703 |
| 2016-02-28 12:08:40 | C | 13 18 37.13 | +53 01 42.1 | – | q | 703 |
| 2016-02-28 12:18:07 | C | 13 18 37.29 | +53 01 55.2 | – | q | 703 |
| 2016-03-01 12:07:48 | C | 13 19 28.61 | +54 07 55.5 | – | u | 926 |
| 2016-03-01 12:23:58 | C | 13 19 28.83 | +54 08 18.0 | – | u | 926 |