2015 US51

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5398092234 ± 5.88e-06
Semi-major axis (a)2.3189405089 AU ± 3.37e-05
Inclination (i)3.31010938° ± 3.05e-05
Long. of Asc. Node (Ω)302.96404414° ± 1.74e-04
Arg. of Perihelion (ω)71.32703863° ± 1.25e-04
Mean Anomaly (M)310.74470887° ± 2.30e-02
Mean Motion (n)0.2791115865°/day ± 6.08e-06
Perihelion dist (q)1.06715503 AU ± 2.06e-05
Aphelion dist (Q)3.57072598 AU ± 5.36e-05
Orbital Period3.53129834 yr ± 7.69e-05
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty2
Orbit TypeAmor
MOID0.085795 AU
Observations Used210
Oppositions1
Arc Total2015-2015
First Observation Used2015-08-11
Last Observation Used2015-12-20
Observations (228)
Date Type RA Dec Mag Band Observatory
2015-08-11 07:45:56 C 20 06 19.678 -17 32 52.88 L F51
2015-08-11 08:01:45 C 20 06 18.825 -17 32 46.07 L F51
2015-08-11 08:33:24 C 20 06 17.118 -17 32 31.96 L F51
2015-08-17 08:30:45 C 19 59 58.844 -16 18 49.27 L F51
2015-08-17 08:46:39 C 19 59 58.037 -16 18 39.94 L F51
2015-10-20 05:11:47 C 22 30 37.158 +30 57 59.72 L F51
2015-10-20 05:26:43 C 22 30 42.595 +30 58 41.86 L F51
2015-10-20 05:56:53 C 22 30 53.644 +31 00 07.76 L F51
2015-10-20 18:48:01 C 22 35 57.31 +31 34 38.1 o K51
2015-10-20 18:50:11 C 22 35 58.12 +31 34 44.2 o K51
2015-10-20 18:52:22 C 22 35 58.93 +31 34 49.9 o K51
2015-10-20 19:39:50 C 22 36 16.73 +31 36 59.1 t 595
2015-10-20 19:55:46 C 22 36 22.75 +31 37 41.8 t 595
2015-10-20 20:11:44 C 22 36 28.76 +31 38 24.8 t 595
2015-10-20 21:45:58 C 22 37 05.55 +31 42 40.0 q 958
2015-10-20 21:56:12 C 22 37 09.41 +31 43 07.2 q 958
2015-10-20 22:04:50 C 22 37 12.60 +31 43 28.2 q I93
2015-10-20 22:06:26 C 22 37 13.27 +31 43 34.2 q 958
2015-10-20 22:19:09 C 22 37 18.02 +31 44 05.5 q I93
2015-10-20 22:32:37 C 22 37 23.09 +31 44 40.4 q I93
2015-10-21 01:41:09 C 22 38 41.83 +31 53 12.6 u H21
2015-10-21 01:44:44 C 22 38 43.19 +31 53 22.2 u H21
2015-10-21 01:48:09 C 22 38 44.49 +31 53 31.5 u H21
2015-10-21 02:17:03 C 22 38 55.42 +31 54 48.4 u H21
2015-10-21 02:22:16 C 22 38 57.39 +31 55 02.4 u H21
2015-10-21 02:26:43 C 22 38 59.07 +31 55 14.4 u H21
2015-10-21 02:31:25 C 22 39 00.83 +31 55 26.6 u H21
2015-10-21 02:35:13 C 22 39 02.28 +31 55 36.7 u H21
2015-10-21 02:38:50 C 22 39 03.63 +31 55 46.5 u H21
2015-10-21 05:17:00 C 22 40 10.166 +32 03 06.78 L F51
2015-10-21 05:48:33 C 22 40 22.035 +32 04 32.13 L F51
2015-10-21 06:04:37 C 22 40 28.037 +32 05 14.95 L F51
2015-10-21 19:13:01 C 22 45 47.58 +32 38 44.4 t G36
2015-10-21 19:18:00 C 22 45 48.19 +32 38 44.2 q 587
2015-10-21 19:20:59 C 22 45 49.44 +32 38 52.6 q 587
2015-10-21 19:28:43 C 22 45 53.59 +32 39 22.8 t G36
2015-10-21 19:37:58 C 22 45 57.14 +32 39 46.9 t G36
2015-10-21 19:54:14 C 22 46 03.40 +32 40 28.9 t G36
2015-10-21 20:10:18 C 22 46 09.58 +32 41 10.1 t G36
2015-10-21 20:11:30 C 22 46 08.89 +32 41 01.1 q 587
2015-10-21 20:14:32 C 22 46 10.07 +32 41 09.0 q 587
2015-10-21 20:26:20 C 22 46 15.74 +32 41 51.4 t G36
2015-10-21 20:41:37 C 22 46 21.59 +32 42 29.8 t G36
2015-10-21 20:56:11 C 22 46 27.18 +32 43 06.8 t G36
2015-10-21 21:10:48 C 22 46 32.79 +32 43 43.7 t G36
2015-10-21 21:25:23 C 22 46 38.38 +32 44 20.3 t G36
2015-10-21 21:40:02 C 22 46 44.02 +32 44 56.8 t G36
2015-10-21 21:54:37 C 22 46 49.64 +32 45 33.1 t G36
2015-10-21 22:09:14 C 22 46 55.26 +32 46 09.2 t G36
2015-10-21 22:23:48 C 22 47 00.88 +32 46 45.0 t G36