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
2015-10-22 00:32:43 C 22 47 51.22 +32 51 38.8 q 204
2015-10-22 00:42:54 C 22 47 55.30 +32 52 03.0 q 204
2015-10-22 00:53:05 C 22 47 59.39 +32 52 27.2 q 204
2015-10-22 01:05:57 C 22 48 11.24 +32 53 27.0 u H21
2015-10-22 01:13:11 C 22 48 14.04 +32 53 45.5 u H21
2015-10-22 01:19:12 C 22 48 16.38 +32 54 00.9 u H21
2015-10-22 01:27:00 C 22 48 19.41 +32 54 20.5 u H21
2015-10-22 02:47:42 C 22 48 52.89 +32 57 52.5 u 926
2015-10-22 02:52:39 C 22 48 54.78 +32 58 04.9 u 926
2015-10-22 02:57:36 C 22 48 56.69 +32 58 17.6 u 926
2015-10-22 03:29:58 C 22 49 09.19 +32 59 39.4 u 926
2015-10-22 03:34:56 C 22 49 11.11 +32 59 51.9 u 926
2015-10-22 03:39:54 C 22 49 12.99 +33 00 03.8 u 926
2015-10-22 03:43:25 C 22 49 14.35 +33 00 12.7 u 926
2015-10-22 03:48:14 C 22 49 16.21 +33 00 25.0 u 926
2015-10-22 03:53:02 C 22 49 18.06 +33 00 36.9 u 926
2015-10-22 17:45:29 C 22 55 02.59 +33 33 50.4 t L04
2015-10-22 17:52:19 C 22 55 05.27 +33 34 06.7 t L04
2015-10-23 06:55:22 C 23 00 25.96 +34 04 42.7 u 926
2015-10-23 07:00:19 C 23 00 27.94 +34 04 54.2 u 926
2015-10-23 07:05:15 C 23 00 29.90 +34 05 04.2 u 926
2015-10-24 05:31:44 C 23 09 58.47 +34 54 11.0 R G45
2015-10-24 05:31:50 C 23 09 58.48 +34 54 11.5 R G45
2015-10-24 05:40:49 C 23 10 02.12 +34 54 29.7 R G45
2015-10-24 05:40:55 C 23 10 02.13 +34 54 29.8 R G45
2015-10-24 05:50:14 C 23 10 05.88 +34 54 48.4 R G45
2015-10-24 05:50:19 C 23 10 05.92 +34 54 48.6 R G45
2015-10-24 05:59:23 C 23 10 09.58 +34 55 07.1 R G45
2015-10-24 06:10:00 C 23 10 18.864 +34 55 50.41 L F51
2015-10-24 06:25:49 C 23 10 25.114 +34 56 24.33 L F51
2015-10-24 06:41:33 C 23 10 31.356 +34 56 58.00 L F51
2015-10-25 06:16:22 C 23 20 29.26 +35 43 33.3 u 926
2015-10-25 06:23:26 C 23 20 32.19 +35 43 46.4 u 926
2015-10-25 06:28:15 C 23 20 34.08 +35 43 55.4 u 926
2015-10-26 08:33:40 C 23 31 45.073 +36 30 40.39 L F51
2015-10-26 08:49:05 C 23 31 51.272 +36 31 05.36 L F51
2015-10-26 09:04:31 C 23 31 57.489 +36 31 29.86 L F51
2015-10-26 09:20:01 C 23 32 03.706 +36 31 54.40 L F51
2015-10-27 02:49:11 C 23 39 38.34 +36 59 23.1 u 926
2015-10-27 02:54:07 C 23 39 40.31 +36 59 30.6 u 926
2015-10-27 02:59:05 C 23 39 42.34 +36 59 38.7 u 926
2015-10-27 20:16:48 C 23 47 02.68 +37 24 09.8 o 461
2015-10-27 20:21:18 C 23 47 04.50 +37 24 15.8 o 461
2015-10-27 20:25:49 C 23 47 06.34 +37 24 22.2 o 461
2015-10-31 06:42:52 C 00 21 24.60 +38 48 17.7 u 926
2015-10-31 06:49:15 C 00 21 27.03 +38 48 21.7 u 926
2015-10-31 06:54:52 C 00 21 29.19 +38 48 25.3 u 926
2015-10-31 17:46:10 C 00 25 57.03 +38 54 55.7 q 246
2015-10-31 17:47:51 C 00 25 57.71 +38 54 57.1 q 246
2015-10-31 17:48:28 C 00 25 57.98 +38 54 57.6 q 246