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
2007-05-12 08:44:58 C 15 38 21.04 -13 25 15.5 r G96
2007-05-12 08:53:17 C 15 38 20.58 -13 25 16.2 r G96
2007-05-12 09:01:35 C 15 38 20.11 -13 25 16.7 r G96
2007-06-18 03:01:40 C 14 56 03.00 -14 17 50.4 21.0 o H55
2007-06-18 03:11:08 C 14 56 02.64 -14 17 51.0 21.0 o H55
2007-06-18 03:20:37 C 14 56 02.36 -14 17 50.6 21.2 o H55
2010-06-01 02:44:47 C 06 27 25.56 +54 29 41.6 o H26
2010-06-01 02:47:19 C 06 27 26.46 +54 29 43.5 o H26
2010-06-01 02:48:34 C 06 27 27.01 +54 29 44.6 o H26
2010-06-01 02:49:50 C 06 27 27.47 +54 29 45.1 o H26
2010-06-01 02:52:20 C 06 27 28.41 +54 29 47.5 o H26
2010-06-04 21:44:17 C 07 00 46.98 +55 24 27.1 v 204
2010-06-04 21:51:35 C 07 00 49.74 +55 24 30.2 v 204
2010-06-05 21:44:49 C 07 09 43.72 +55 32 59.2 v 204
2010-06-05 22:00:09 C 07 09 49.44 +55 33 03.5 v 204
2010-06-17 03:53:59 C 08 47 10.73 +54 26 41.0 o H26
2010-06-17 03:55:18 C 08 47 11.16 +54 26 40.5 o H26
2010-06-17 03:56:39 C 08 47 11.59 +54 26 39.5 o H26
2010-06-17 03:58:01 C 08 47 12.09 +54 26 38.2 o H26
2010-06-17 03:59:24 C 08 47 12.53 +54 26 37.0 o H26
2010-06-17 04:00:46 C 08 47 12.97 +54 26 35.7 o H26
2010-06-17 04:03:30 C 08 47 13.93 +54 26 34.0 o H26
2010-06-17 04:04:48 C 08 47 14.39 +54 26 33.5 o H26
2010-06-17 04:06:08 C 08 47 14.75 +54 26 32.2 o H26
2010-06-25 03:49:19 C 09 45 20.14 +51 16 36.3 o H26
2010-06-25 03:51:52 C 09 45 20.93 +51 16 32.7 o H26
2010-06-25 03:54:20 C 09 45 21.60 +51 16 29.6 o H26
2010-06-25 03:56:51 C 09 45 22.28 +51 16 26.6 o H26
2010-06-25 03:59:23 C 09 45 22.92 +51 16 24.0 o H26
2010-06-25 04:01:55 C 09 45 23.66 +51 16 20.3 o H26
2010-06-25 04:04:24 C 09 45 24.37 +51 16 17.5 o H26
2010-06-26 21:25:12 C 09 56 22.04 +50 25 16.8 v 204
2010-06-26 22:00:04 C 09 56 31.09 +50 24 32.2 v 204
2010-06-30 04:26:10 C 10 15 49.89 +48 41 07.0 o H26
2010-06-30 04:28:41 C 10 15 50.49 +48 41 03.8 o H26
2010-06-30 04:31:09 C 10 15 51.04 +48 41 00.3 o H26
2010-07-03 01:33:16 C 10 31 21.63 +47 04 39.5 o I15
2010-07-03 01:41:14 C 10 31 23.36 +47 04 28.4 o I15
2010-07-03 01:49:13 C 10 31 25.04 +47 04 16.9 o I15
2011-05-07 06:49:11 C 15 45 57.65 -14 14 18.2 o 691
2011-05-07 07:14:45 C 15 45 56.25 -14 14 19.6 o 691
2011-05-07 07:40:19 C 15 45 54.84 -14 14 20.8 o 691
2011-05-11 06:40:47 C 15 40 43.03 -14 18 40.1 o 691
2011-05-11 07:06:23 C 15 40 41.59 -14 18 41.0 o 691
2011-05-11 07:32:00 C 15 40 40.14 -14 18 42.6 o 691
2011-05-26 07:23:13 C 15 21 17.60 -14 34 49.5 r G96
2011-05-26 07:37:11 C 15 21 16.84 -14 34 50.0 r G96
2011-05-26 07:51:12 C 15 21 16.09 -14 34 50.6 r G96
2011-05-26 08:05:10 C 15 21 15.37 -14 34 51.1 r G96
2013-05-22 09:15:40 C 19 15 26.38 -68 07 41.8 u 807