2015 HU9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4853992000
Semi-major axis (a)1.0887240000 AU
Inclination (i)6.75685000°
Long. of Asc. Node (Ω)43.35845000°
Arg. of Perihelion (ω)298.54505000°
Mean Anomaly (M)35.89414000°
Mean Motion (n)0.8676156500°/day
Perihelion dist (q)0.56025820 AU
Aphelion dist (Q)1.61718980 AU
Orbital Period1.13599570 yr
Physical Parameters
H (abs. magnitude)23.36
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.590″
Uncertainty7
Orbit TypeApollo
MOID0.014657 AU
Observations Used63
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-05-11
Observations (69)
Date Type RA Dec Mag Band Observatory
2015-04-20 10:23:25 C 14 11 54.339 -04 19 54.71 L F51
2015-04-20 10:41:38 C 14 11 50.991 -04 19 44.50 L F51
2015-04-20 10:59:48 C 14 11 47.647 -04 19 34.20 L F51
2015-04-20 11:18:08 C 14 11 44.241 -04 19 23.95 L F51
2015-04-20 22:24:49 C 14 09 46.58 -04 13 18.9 033
2015-04-20 22:29:01 C 14 09 45.83 -04 13 16.7 033
2015-04-20 22:33:10 C 14 09 44.99 -04 13 14.2 033
2015-04-20 22:37:22 C 14 09 44.24 -04 13 11.9 033
2015-04-20 22:41:32 C 14 09 43.44 -04 13 09.3 033
2015-04-20 22:45:42 C 14 09 42.69 -04 13 07.0 033
2015-04-20 22:49:53 C 14 09 41.87 -04 13 04.6 033
2015-04-20 22:54:03 C 14 09 41.12 -04 13 02.3 033
2015-04-20 22:58:13 C 14 09 40.30 -04 12 59.7 033
2015-04-20 23:02:24 C 14 09 39.55 -04 12 57.4 033
2015-04-21 01:41:53 C 14 09 09.46 -04 11 24.6 033
2015-04-21 01:46:13 C 14 09 08.68 -04 11 22.3 033
2015-04-21 01:48:42 C 14 09 10.82 -04 10 31.3 t W86
2015-04-21 01:50:34 C 14 09 07.82 -04 11 19.5 033
2015-04-21 01:54:54 C 14 09 07.04 -04 11 17.2 033
2015-04-21 01:55:24 C 14 09 09.56 -04 10 27.1 t W86
2015-04-21 01:59:14 C 14 09 06.19 -04 11 14.4 033
2015-04-21 02:00:24 C 14 09 08.61 -04 10 24.4 t W86
2015-04-21 02:03:35 C 14 09 05.41 -04 11 12.1 033
2015-04-21 02:07:55 C 14 09 04.54 -04 11 09.4 033
2015-04-21 02:12:16 C 14 09 03.76 -04 11 07.1 033
2015-04-21 02:16:36 C 14 09 02.92 -04 11 03.9 033
2015-04-21 02:20:58 C 14 09 02.14 -04 11 01.6 033
2015-04-21 05:47:19 C 14 08 24.94 -04 08 12.5 u 807
2015-04-21 05:56:59 C 14 08 23.02 -04 08 06.3 u 807
2015-04-21 06:06:55 C 14 08 21.09 -04 08 00.5 u 807
2015-04-21 10:06:28 C 14 07 35.98 -04 06 19.1 o 926
2015-04-21 10:17:49 C 14 07 33.72 -04 06 11.2 o 926
2015-04-21 23:09:37 C 14 05 08.98 -03 58 37.4 q J95
2015-04-21 23:34:22 C 14 05 04.00 -03 58 21.9 q J95
2015-04-23 05:23:06 C 13 59 01.82 -03 38 38.5 u 807
2015-04-23 05:33:16 C 13 58 59.56 -03 38 31.9 u 807
2015-04-23 06:50:16 C 13 58 43.33 -03 38 30.0 u H21
2015-04-23 06:57:05 C 13 58 41.81 -03 38 25.3 u H21
2015-04-23 07:08:33 C 13 58 39.31 -03 38 18.2 u H21
2015-04-23 22:41:20 C 13 55 19.822 -03 27 47.99 q J04
2015-04-23 22:54:40 C 13 55 16.764 -03 27 39.08 q J04
2015-04-24 04:07:00 C 13 54 07.76 -03 24 07.4 o 695
2015-04-24 04:09:57 C 13 54 07.06 -03 24 05.5 o 695
2015-04-24 04:12:54 C 13 54 06.36 -03 24 03.4 o 695
2015-04-24 04:15:52 C 13 54 05.69 -03 24 01.1 o 695
2015-04-27 04:07:07 C 13 36 16.85 -02 30 30.2 u H21
2015-04-27 04:15:01 C 13 36 14.60 -02 30 23.1 u H21
2015-04-28 04:01:32 C 13 29 34.61 -02 10 34.4 o 926
2015-04-28 04:07:57 C 13 29 32.69 -02 10 28.9 o 926
2015-04-28 04:14:26 C 13 29 30.72 -02 10 23.2 o 926