2016 US31

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3650497000
Semi-major axis (a)1.5217307000 AU
Inclination (i)1.63929000°
Long. of Asc. Node (Ω)167.00555000°
Arg. of Perihelion (ω)182.27076000°
Mean Anomaly (M)317.96810000°
Mean Motion (n)0.5250460100°/day
Perihelion dist (q)0.96622340 AU
Aphelion dist (Q)2.07723800 AU
Orbital Period1.87718340 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.260″
Uncertainty7
Orbit TypeApollo
MOID0.014644 AU
Observations Used25
Oppositions1
Arc Total
First Observation Used
Last Observation Used2016-11-05
Observations (25)
Date Type RA Dec Mag Band Observatory
2016-10-25 08:17:51 C 00 08 20.281 -22 49 40.32 L F51
2016-10-25 08:36:12 C 00 08 31.718 -22 47 56.67 L F51
2016-10-25 09:12:58 C 00 08 54.617 -22 44 27.77 L F51
2016-10-26 03:55:43 C 00 20 58.27 -21 00 42.9 o 926
2016-10-26 04:01:33 C 00 21 01.65 -21 00 12.0 o 926
2016-10-26 04:07:25 C 00 21 05.01 -20 59 39.8 o 926
2016-10-26 04:18:03 C 00 21 11.10 -20 58 43.4 o 291
2016-10-26 04:18:57 C 00 21 11.64 -20 58 38.5 o 291
2016-10-26 04:19:50 C 00 21 12.19 -20 58 33.6 o 291
2016-10-26 09:29:03 C 00 24 12.651 -20 30 11.84 U 568
2016-10-26 09:30:32 C 00 24 13.472 -20 30 03.69 U 568
2016-10-26 09:32:02 C 00 24 14.293 -20 29 55.57 U 568
2016-10-26 13:21:08 C 00 26 27.10 -20 06 37.7 t 474
2016-10-26 13:23:45 C 00 26 28.52 -20 06 23.3 t 474
2016-10-26 13:26:22 C 00 26 30.00 -20 06 09.4 t 474
2016-10-29 11:26:21 C 01 01 08.41 -14 24 15.4 t 474
2016-10-29 11:28:04 C 01 01 09.00 -14 24 07.1 t 474
2016-10-29 11:29:48 C 01 01 09.70 -14 24 00.1 t 474
2016-10-29 11:31:31 C 01 01 10.35 -14 23 52.6 t 474
2016-10-30 06:34:56 C 01 08 43.88 -13 05 16.5 q I52
2016-10-30 06:40:56 C 01 08 45.97 -13 04 51.7 q I52
2016-10-30 06:47:04 C 01 08 48.13 -13 04 25.9 q I52
2016-11-05 05:30:21 C 01 49 05.53 -05 16 00.0 u 807
2016-11-05 05:36:02 C 01 49 06.60 -05 15 45.7 u 807
2016-11-05 05:41:44 C 01 49 07.65 -05 15 31.1 u 807