2015 NH3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4999700000
Semi-major axis (a)2.2826327000 AU
Inclination (i)46.40697000°
Long. of Asc. Node (Ω)107.14006000°
Arg. of Perihelion (ω)94.32039000°
Mean Anomaly (M)29.84393000°
Mean Motion (n)0.2857919800°/day
Perihelion dist (q)1.14138480 AU
Aphelion dist (Q)3.42388060 AU
Orbital Period3.44868920 yr
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.140″
Uncertainty5
Orbit TypeAmor
MOID0.501251 AU
Observations Used18
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-07-21
Observations (18)
Date Type RA Dec Mag Band Observatory
2015-07-07 07:41:40 C 17 55 59.942 -00 13 41.58 L F51
2015-07-07 08:16:33 C 17 55 56.831 -00 15 43.55 L F51
2015-07-07 08:33:58 C 17 55 55.280 -00 16 44.51 L F51
2015-07-09 09:40:39 C 17 51 53.615 -03 04 56.24 L F51
2015-07-09 09:57:34 C 17 51 52.215 -03 05 52.80 L F51
2015-07-09 10:14:28 C 17 51 50.810 -03 06 49.80 L F51
2015-07-09 10:31:24 C 17 51 49.391 -03 07 46.82 L F51
2015-07-10 21:56:19 C 17 49 06.45 -05 05 06.2 033
2015-07-10 22:07:55 C 17 49 05.55 -05 05 43.7 033
2015-07-10 22:13:42 C 17 49 05.10 -05 06 02.7 033
2015-07-10 22:19:31 C 17 49 04.65 -05 06 21.4 033
2015-07-11 00:00:50 C 17 48 56.82 -05 11 51.0 033
2015-07-11 00:22:14 C 17 48 55.18 -05 13 00.3 033
2015-07-11 04:57:08 C 17 48 35.08 -05 27 50.5 u H21
2015-07-11 05:22:10 C 17 48 33.17 -05 29 11.6 u H21
2015-07-11 05:47:10 C 17 48 31.23 -05 30 32.1 u H21
2015-07-21 08:26:05 C 17 34 15.074 -16 58 10.84 t 568
2015-07-21 08:36:10 C 17 34 14.593 -16 58 35.25 t 568