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
2015-11-13 02:30:54 C 02 01 43.20 +37 58 47.4 u H21
2015-11-13 02:33:49 C 02 01 43.87 +37 58 45.7 u H21
2015-11-13 02:36:45 C 02 01 44.52 +37 58 43.9 u H21
2015-11-13 02:39:40 C 02 01 45.18 +37 58 42.0 u H21
2015-11-13 02:42:36 C 02 01 45.85 +37 58 40.1 u H21
2015-11-13 02:45:31 C 02 01 46.53 +37 58 38.5 u H21
2015-11-13 02:47:51 C 02 01 47.06 +37 58 37.0 u H21
2015-11-14 03:12:14 C 02 07 32.88 +37 41 30.1 u 926
2015-11-14 03:21:49 C 02 07 34.94 +37 41 24.8 u 926
2015-11-14 03:31:27 C 02 07 37.05 +37 41 17.5 u 926
2015-11-14 05:06:51 C 02 07 55.90 +37 40 06.8 u H21
2015-11-14 05:11:12 C 02 07 56.83 +37 40 03.4 u H21
2015-11-14 05:15:32 C 02 07 57.74 +37 40 00.3 u H21
2015-11-14 05:19:51 C 02 07 58.66 +37 39 57.1 u H21
2015-11-14 05:24:11 C 02 07 59.59 +37 39 53.7 u H21
2015-11-14 05:27:47 C 02 08 00.36 +37 39 51.0 u H21
2015-11-20 04:07:38 C 02 36 14.13 +35 48 33.2 q 703
2015-11-20 04:20:35 C 02 36 16.17 +35 48 24.2 q 703
2015-11-20 04:27:05 C 02 36 17.23 +35 48 18.4 q 703
2015-11-30 07:10:36 C 03 09 11.17 +32 38 40.7 o 926
2015-11-30 07:25:06 C 03 09 12.59 +32 38 29.5 o 926
2015-11-30 07:40:41 C 03 09 14.09 +32 38 17.8 o 926
2015-12-02 10:42:39 C 03 14 30.99 +32 01 51.2 o 291
2015-12-02 10:47:21 C 03 14 31.42 +32 01 47.5 o 291
2015-12-02 10:52:02 C 03 14 31.88 +32 01 44.1 o 291
2015-12-20 03:58:52 C 03 48 04.78 +28 05 59.2 u H21
2015-12-20 04:15:16 C 03 48 05.79 +28 05 52.2 u H21
2015-12-20 04:35:01 C 03 48 06.99 +28 05 43.8 u H21