2008 HU4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0556154000
Semi-major axis (a)1.0714368000 AU
Inclination (i)1.39187000°
Long. of Asc. Node (Ω)215.25395000°
Arg. of Perihelion (ω)350.64302000°
Mean Anomaly (M)236.71205000°
Mean Motion (n)0.8886980100°/day
Perihelion dist (q)1.01184840 AU
Aphelion dist (Q)1.13102520 AU
Orbital Period1.10904670 yr
Physical Parameters
H (abs. magnitude)28.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.740″
Uncertainty1
Orbit TypeAmor
MOID0.005861 AU
Observations Used77
Oppositions2
Arc Total2008-2016
First Observation Used
Last Observation Used2016-04-27
Observations (78)
Date Type RA Dec Mag Band Observatory
2008-05-28 08:57:09 C 18 29 32.97 +00 28 45.7 o 291
2008-05-28 09:14:41 C 18 29 31.99 +00 28 52.7 o 291
2008-05-28 09:32:30 C 18 29 30.94 +00 29 01.0 o 291
2008-05-29 09:11:42 C 18 30 12.01 +00 38 37.7 o 291
2008-05-29 09:33:15 C 18 30 10.66 +00 38 46.0 o 291
2008-05-29 09:51:18 C 18 30 09.57 +00 38 53.0 o 291
2008-05-30 08:05:27 C 18 30 48.66 +00 46 40.8 o 291
2008-05-30 08:10:49 C 18 30 48.24 +00 46 42.9 o 291
2008-06-01 06:54:46 C 18 31 38.09 +00 59 22.8 o 291
2008-06-01 07:00:36 C 18 31 37.99 +00 59 24.8 o 291
2008-06-01 07:05:56 C 18 31 37.55 +00 59 24.4 o 291
2008-06-02 09:03:25 C 18 31 44.08 +01 04 24.2 o 291
2008-06-02 09:14:33 C 18 31 43.41 +01 04 26.1 o 291
2008-06-03 08:47:17 C 18 31 53.97 +01 07 41.4 o 291
2008-06-03 08:52:43 C 18 31 53.39 +01 07 42.2 o 291
2008-06-06 09:36:02 C 18 31 50.95 +01 10 54.9 o 291
2008-06-06 09:46:55 C 18 31 50.22 +01 10 54.9 o 291
2008-06-07 06:10:33 C 18 31 57.50 +01 09 56.6 o H01
2008-06-07 06:22:54 C 18 31 56.77 +01 09 56.1 o H01
2008-06-07 06:28:26 C 18 31 56.44 +01 09 55.7 o H01
2008-06-10 06:11:53 C 18 31 24.76 +01 01 46.5 o H01
2008-06-10 06:16:14 C 18 31 24.49 +01 01 45.8 o H01
2016-04-26 13:38:33 C 19 06 28.773 -22 53 56.69 t 568
2016-04-26 13:50:54 C 19 06 30.713 -22 53 00.69 t 568
2016-04-26 13:53:36 C 19 06 31.132 -22 52 48.42 t 568
2016-04-26 13:56:14 C 19 06 31.537 -22 52 36.55 t 568
2016-04-27 14:22:44 C 19 13 57.378 -20 56 25.02 t 568
2016-04-27 14:39:05 C 19 13 59.462 -20 55 11.39 t 568