IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.7273409003 ± 2.28e-08 |
| Semi-major axis (a) | 1.9928863437 AU ± 2.18e-09 |
| Inclination (i) | 21.68350259° ± 6.41e-06 |
| Long. of Asc. Node (Ω) | 94.91069345° ± 9.88e-06 |
| Arg. of Perihelion (ω) | 281.03466161° ± 7.74e-06 |
| Mean Anomaly (M) | 164.97601885° ± 2.56e-06 |
| Mean Motion (n) | 0.3503389947°/day ± 5.74e-10 |
| Perihelion dist (q) | 0.54337860 AU ± 4.54e-08 |
| Aphelion dist (Q) | 3.44239409 AU ± 4.55e-08 |
| Orbital Period | 2.81335021 yr ± 4.61e-09 |
| H (abs. magnitude) | 18.74 |
|---|---|
| G (slope) | 0.15 |
2007 HG84
| Source | IAA |
|---|---|
| Solution Date | 2026-06-01 |
| RMS Residual | 0.324″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.029164 AU |
| Observations Used | 204 |
| Oppositions | 13 |
| Arc Total | 2005-2025 |
| First Observation Used | 2005-01-20 |
| Last Observation Used | 2025-02-25 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2007-06-12 05:54:29 | C | 16 04 53.02 | +01 49 03.0 | – | o | 691 |
| 2007-06-12 06:19:53 | C | 16 04 49.54 | +01 48 59.3 | – | o | 691 |
| 2007-06-12 08:11:39 | C | 16 04 34.21 | +01 48 41.0 | – | r | 703 |
| 2007-06-12 08:20:13 | C | 16 04 33.06 | +01 48 40.8 | – | r | 703 |
| 2007-06-12 08:28:50 | C | 16 04 31.94 | +01 48 38.4 | – | r | 703 |
| 2007-06-12 08:37:22 | C | 16 04 30.75 | +01 48 37.1 | – | r | 703 |
| 2007-06-15 04:14:45 | C | 15 55 18.84 | +01 35 23.0 | – | o | 691 |
| 2007-06-15 04:45:09 | C | 15 55 14.52 | +01 35 15.7 | – | o | 691 |
| 2007-06-15 05:10:35 | C | 15 55 10.89 | +01 35 09.8 | – | o | 691 |
| 2007-07-04 04:58:11 | C | 14 49 02.34 | -02 03 55.2 | – | o | 291 |
| 2007-07-04 05:04:16 | C | 14 49 01.77 | -02 04 01.8 | – | o | 291 |
| 2007-07-04 05:09:36 | C | 14 49 00.79 | -02 04 05.7 | – | o | 291 |
| 2008-01-20 09:15:58 | C | 12 26 30.47 | +28 32 00.1 | – | o | H55 |
| 2008-01-20 09:33:41 | C | 12 26 29.97 | +28 32 17.0 | – | o | H55 |
| 2008-01-20 09:52:35 | C | 12 26 29.36 | +28 32 34.3 | – | o | H55 |
| 2010-04-09 11:52:11 | C | 19 39 15.48 | -11 26 47.7 | – | o | 291 |
| 2010-04-09 12:03:52 | C | 19 39 16.80 | -11 26 48.7 | – | o | 291 |
| 2010-04-10 11:19:38 | C | 19 42 10.57 | -11 24 40.2 | – | o | 291 |
| 2010-04-10 11:25:09 | C | 19 42 11.26 | -11 24 40.7 | – | o | 291 |
| 2010-04-10 11:30:34 | C | 19 42 11.89 | -11 24 38.8 | – | o | 291 |
| 2018-04-08 07:43:52 | C | 15 52 26.05 | +05 43 36.6 | – | u | H21 |
| 2018-04-08 08:13:20 | C | 15 52 25.17 | +05 43 47.4 | – | u | H21 |
| 2019-02-01 02:21:07 | C | 01 09 31.32 | +16 34 39.6 | – | o | 691 |
| 2019-02-01 02:32:03 | C | 01 09 35.12 | +16 35 29.2 | – | o | 691 |
| 2019-02-05 17:52:07 | C | 01 48 56.45 | +24 23 54.9 | – | V | 204 |
| 2019-02-05 18:09:33 | C | 01 49 02.57 | +24 25 02.1 | – | V | 204 |
| 2019-03-18 05:15:30 | C | 06 04 33.43 | +43 47 22.1 | – | o | 695 |
| 2019-03-18 05:24:53 | C | 06 04 35.00 | +43 47 21.4 | – | o | 695 |
| 2019-03-18 05:39:49 | C | 06 04 37.45 | +43 47 19.9 | – | o | 695 |
| 2021-05-08 13:34:42 | C | 16 29 16.608 | +03 19 29.83 | – | U | F51 |
| 2021-05-08 13:48:36 | C | 16 29 15.762 | +03 19 33.73 | – | U | F51 |
| 2021-05-08 14:02:28 | C | 16 29 14.924 | +03 19 37.46 | – | U | F51 |
| 2021-05-08 14:16:23 | C | 16 29 14.074 | +03 19 41.45 | – | U | F51 |
| 2021-05-13 11:46:50 | C | 16 21 44.157 | +03 50 42.61 | – | U | F51 |
| 2021-05-13 12:04:30 | C | 16 21 42.917 | +03 50 46.81 | – | U | F51 |
| 2021-05-13 12:22:02 | C | 16 21 41.685 | +03 50 51.22 | – | U | F51 |
| 2021-05-13 12:39:32 | C | 16 21 40.452 | +03 50 55.47 | – | U | F51 |
| 2021-05-18 12:03:16 | C | 16 12 59.107 | +04 17 44.31 | – | U | F51 |
| 2021-05-18 12:22:37 | C | 16 12 57.578 | +04 17 48.05 | – | U | F51 |
| 2021-05-18 12:42:02 | C | 16 12 56.036 | +04 17 51.95 | – | U | F51 |
| 2021-05-20 06:59:19 | C | 16 09 37.48 | +04 25 53.8 | – | V | G96 |
| 2021-05-20 07:06:42 | C | 16 09 36.88 | +04 25 55.0 | – | V | G96 |
| 2021-05-20 07:14:06 | C | 16 09 36.28 | +04 25 56.8 | – | V | G96 |
| 2021-05-20 07:21:30 | C | 16 09 35.69 | +04 25 58.0 | – | V | G96 |
| 2021-06-03 07:10:39 | C | 15 40 02.086 | +04 54 25.19 | – | U | F51 |
| 2021-06-03 07:46:15 | C | 15 39 58.664 | +04 54 23.85 | – | U | F51 |
| 2021-06-03 08:04:07 | C | 15 39 56.958 | +04 54 23.80 | – | U | F51 |
| 2021-06-07 07:02:06 | C | 15 30 59.99 | +04 48 36.3 | – | V | G96 |
| 2021-06-07 07:09:36 | C | 15 30 59.26 | +04 48 35.6 | – | V | G96 |
| 2021-06-07 07:17:06 | C | 15 30 58.51 | +04 48 34.7 | – | V | G96 |