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
2015-10-31 17:48:57 C 00 25 58.14 +38 54 57.5 q 246
2015-10-31 17:49:19 C 00 25 58.25 +38 54 57.9 q 246
2015-10-31 17:50:31 C 00 25 58.76 +38 54 59.4 q 246
2015-10-31 17:51:17 C 00 25 59.00 +38 54 59.5 q 246
2015-10-31 22:02:02 C 00 27 35.34 +38 57 38.7 u B88
2015-10-31 22:46:12 C 00 27 52.07 +38 58 02.8 u B88
2015-10-31 23:19:28 C 00 28 04.70 +38 58 20.1 u B88
2015-11-01 01:47:21 C 00 29 10.23 +38 59 48.0 u 926
2015-11-01 01:52:59 C 00 29 12.39 +38 59 51.8 u 926
2015-11-01 01:58:37 C 00 29 14.55 +38 59 55.9 u 926
2015-11-01 18:27:21 C 00 35 42.11 +39 07 38.0 q 246
2015-11-01 18:27:44 C 00 35 42.29 +39 07 38.1 q 246
2015-11-01 18:28:28 C 00 35 42.55 +39 07 38.5 q 246
2015-11-01 18:30:22 C 00 35 43.25 +39 07 39.7 q 246
2015-11-01 18:33:25 C 00 35 44.40 +39 07 41.2 q 246
2015-11-01 18:33:41 C 00 35 44.49 +39 07 41.2 q 246
2015-11-01 18:34:00 C 00 35 44.59 +39 07 41.2 q 246
2015-11-01 18:34:17 C 00 35 44.71 +39 07 41.6 q 246
2015-11-02 03:56:34 C 00 39 20.10 +39 11 39.0 q H21
2015-11-02 04:02:49 C 00 39 22.37 +39 11 41.2 q H21
2015-11-02 04:08:55 C 00 39 24.58 +39 11 43.3 q H21
2015-11-02 04:14:58 C 00 39 26.80 +39 11 45.4 q H21
2015-11-02 04:21:02 C 00 39 29.01 +39 11 47.3 q H21
2015-11-02 21:10:42 C 00 45 54.65 +39 16 43.8 d 560
2015-11-02 21:12:57 C 00 45 55.45 +39 16 44.4 d 560
2015-11-02 21:15:12 C 00 45 56.26 +39 16 44.9 d 560
2015-11-03 03:45:06 C 00 48 24.80 +39 18 26.4 u 926
2015-11-03 03:50:43 C 00 48 26.80 +39 18 28.2 u 926
2015-11-03 03:56:21 C 00 48 28.79 +39 18 29.7 u 926
2015-11-03 04:32:47 C 00 48 39.57 +39 18 29.2 u H21
2015-11-03 04:38:25 C 00 48 41.57 +39 18 30.2 u H21
2015-11-03 04:42:45 C 00 48 43.10 +39 18 31.0 u H21
2015-11-03 04:47:57 C 00 48 44.94 +39 18 31.9 u H21
2015-11-04 00:13:58 C 00 55 58.00 +39 21 04.6 q I15
2015-11-04 00:19:35 C 00 56 00.01 +39 21 05.8 q I15
2015-11-04 00:24:58 C 00 56 01.84 +39 21 06.5 q I15
2015-11-04 04:27:46 C 00 57 26.39 +39 21 32.4 q H21
2015-11-04 04:33:35 C 00 57 28.36 +39 21 32.7 q H21
2015-11-04 04:39:23 C 00 57 30.35 +39 21 32.8 q H21
2015-11-04 04:45:21 C 00 57 32.38 +39 21 33.1 q H21
2015-11-04 04:51:17 C 00 57 34.40 +39 21 33.0 q H21
2015-11-04 04:57:06 C 00 57 36.38 +39 21 33.1 q H21
2015-11-04 05:02:51 C 00 57 38.34 +39 21 33.4 q H21
2015-11-05 02:42:23 C 01 05 23.46 +39 21 27.2 u 926
2015-11-05 02:55:22 C 01 05 27.79 +39 21 27.6 u 926
2015-11-05 03:21:22 C 01 05 34.41 +39 21 24.5 u H21
2015-11-05 03:24:09 C 01 05 35.33 +39 21 24.4 u H21
2015-11-05 03:26:57 C 01 05 36.24 +39 21 24.1 u H21
2015-11-05 03:29:44 C 01 05 37.16 +39 21 24.1 u H21
2015-11-05 03:32:31 C 01 05 38.08 +39 21 24.1 u H21