278327 (2007 HA59)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7257750663 ± 1.42e-07
Semi-major axis (a)2.5133805918 AU ± 2.02e-08
Inclination (i)54.48596516° ± 1.15e-05
Long. of Asc. Node (Ω)57.09110595° ± 5.88e-06
Arg. of Perihelion (ω)17.66675747° ± 8.48e-06
Mean Anomaly (M)328.87684745° ± 1.32e-05
Mean Motion (n)0.2473573904°/day ± 2.98e-09
Perihelion dist (q)0.68923163 AU ± 3.58e-07
Aphelion dist (Q)4.33752956 AU ± 3.60e-07
Orbital Period3.98462436 yr ± 4.80e-08
Physical Parameters
H (abs. magnitude)15.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.283470 AU
Observations Used315
Oppositions16
Arc Total2003-2025
First Observation Used2003-05-11
Last Observation Used2025-07-07
Observations (323)
Date Type RA Dec Mag Band Observatory
2013-05-22 09:27:30 C 19 15 25.77 -68 07 49.6 u 807
2013-05-22 09:38:32 C 19 15 25.13 -68 07 57.2 u 807
2015-03-30 14:01:17 C 16 25 51.559 -14 11 12.92 L F51
2015-03-30 14:19:28 C 16 25 51.066 -14 11 14.32 L F51
2015-03-30 14:37:41 C 16 25 50.573 -14 11 15.75 L F51
2015-03-30 14:55:51 C 16 25 50.088 -14 11 17.17 L F51
2015-03-31 14:06:04 C 16 25 12.925 -14 13 01.69 L F51
2015-03-31 14:24:35 C 16 25 12.404 -14 13 03.09 L F51
2015-03-31 14:43:12 C 16 25 11.874 -14 13 04.34 L F51
2015-03-31 15:01:46 C 16 25 11.358 -14 13 05.80 L F51
2015-04-21 09:52:34 C 16 06 35.78 -14 46 27.0 o 691
2015-04-21 10:19:44 C 16 06 34.49 -14 46 28.5 o 691
2015-04-21 10:43:30 C 16 06 33.36 -14 46 30.1 o 691
2015-04-23 08:06:59 C 16 04 25.56 -14 49 07.1 u H21
2015-04-23 08:12:09 C 16 04 25.34 -14 49 08.1 u H21
2015-04-23 08:16:47 C 16 04 25.08 -14 49 08.1 u H21
2015-04-25 07:40:54 C 16 02 08.03 -14 51 47.2 o 291
2015-04-25 07:57:38 C 16 02 07.15 -14 51 48.0 o 291
2015-04-25 08:11:03 C 16 02 06.45 -14 51 48.1 o 291
2015-05-10 09:18:27 C 15 43 13.61 -15 09 40.6 o 691
2015-05-10 09:23:25 C 15 43 13.32 -15 09 41.1 o 691
2015-05-10 09:28:43 C 15 43 12.98 -15 09 40.2 o 691
2015-05-12 16:15:35 C 15 40 14.08 -15 12 04.7 q D29
2015-05-12 16:37:10 C 15 40 12.90 -15 12 06.5 q D29
2015-05-20 04:55:13 C 15 30 25.91 -15 19 34.1 L W84
2015-05-20 04:59:54 C 15 30 25.65 -15 19 34.2 L W84
2015-05-20 05:04:34 C 15 30 25.40 -15 19 34.4 L W84
2015-05-20 05:09:14 C 15 30 25.14 -15 19 34.6 L W84
2015-05-20 05:13:54 C 15 30 24.89 -15 19 34.8 L W84
2015-05-21 05:50:31 C 15 29 05.90 -15 20 35.0 L W84
2015-05-21 05:55:12 C 15 29 05.64 -15 20 35.2 L W84
2015-05-21 05:59:52 C 15 29 05.39 -15 20 35.4 L W84
2015-05-21 06:04:32 C 15 29 05.14 -15 20 35.6 L W84
2015-05-21 06:09:12 C 15 29 04.88 -15 20 35.7 L W84
2015-05-22 07:04:57 C 15 27 45.33 -15 21 36.6 L W84
2015-05-22 07:09:33 C 15 27 45.08 -15 21 36.9 L W84
2015-05-22 07:14:16 C 15 27 44.83 -15 21 37.1 L W84
2015-05-24 10:06:48 C 15 25 04.363 -15 23 44.71 L F51
2015-05-24 10:23:23 C 15 25 03.478 -15 23 45.31 L F51
2015-05-24 10:39:57 C 15 25 02.596 -15 23 46.09 L F51
2015-05-24 10:56:28 C 15 25 01.717 -15 23 46.69 L F51
2015-05-29 04:18:27 C 15 19 14.22 -15 28 30.2 o 691
2015-05-29 04:23:46 C 15 19 13.95 -15 28 31.0 o 691
2015-05-29 04:29:05 C 15 19 13.69 -15 28 31.0 o 691
2015-06-11 07:35:18 C 15 04 50.189 -15 43 17.79 L F51
2015-06-11 07:51:25 C 15 04 49.514 -15 43 18.55 L F51
2015-06-11 08:07:34 C 15 04 48.847 -15 43 19.46 L F51
2015-06-11 08:23:41 C 15 04 48.165 -15 43 20.23 L F51
2015-06-16 04:57:59 C 15 00 16.92 -15 49 54.9 o 291
2015-06-16 05:14:19 C 15 00 16.27 -15 49 55.8 o 291