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
2015-04-28 05:01:59 C 13 29 15.25 -02 09 48.5 u H21
2015-04-28 05:11:43 C 13 29 12.32 -02 09 40.2 u H21
2015-04-28 05:19:22 C 13 29 10.00 -02 09 33.8 u H21
2015-05-06 02:45:51 C 12 18 54.89 +01 06 25.6 u H21
2015-05-06 02:49:48 C 12 18 51.98 +01 07 43.2 u 807
2015-05-06 02:50:21 C 12 18 52.73 +01 06 31.2 u H21
2015-05-06 02:55:06 C 12 18 50.51 +01 06 37.1 u H21
2015-05-06 03:02:02 C 12 18 46.18 +01 07 58.2 u 807
2015-05-06 03:14:18 C 12 18 40.40 +01 08 13.6 u 807
2015-05-06 05:07:16 C 12 17 49.57 +01 09 24.4 o 926
2015-05-06 05:13:09 C 12 17 46.79 +01 09 31.3 o 926
2015-05-06 05:19:00 C 12 17 44.02 +01 09 38.3 o 926
2015-05-07 03:14:48 C 12 07 29.33 +01 36 21.3 q H21
2015-05-07 03:26:04 C 12 07 23.85 +01 36 35.9 q H21
2015-05-09 06:45:09 C 11 41 46.98 +02 41 33.0 t 705
2015-05-09 06:47:01 C 11 41 46.17 +02 41 32.7 t 705
2015-05-11 03:20:07 C 11 18 03.18 +03 38 41.7 o 926
2015-05-11 03:24:59 C 11 18 00.42 +03 38 48.2 o 926
2015-05-11 03:29:50 C 11 17 57.69 +03 38 54.3 o 926