IAA RAS IAA Minor Planet Database

2016 UB57

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4122283166 ± 7.96e-06
Semi-major axis (a)1.7471049123 AU ± 2.47e-05
Inclination (i)39.08597876° ± 2.91e-04
Long. of Asc. Node (Ω)40.54523127° ± 5.96e-06
Arg. of Perihelion (ω)45.99068574° ± 2.31e-04
Mean Anomaly (M)311.64715337° ± 2.96e-02
Mean Motion (n)0.4268092263°/day ± 9.06e-06
Perihelion dist (q)1.02689880 AU ± 2.01e-05
Aphelion dist (Q)2.46731103 AU ± 3.76e-05
Orbital Period2.30929001 yr ± 4.90e-05
Physical Parameters
H (abs. magnitude)22.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.293″
Uncertainty2
Orbit TypeAmor
MOID0.126130 AU
Observations Used44
Oppositions1
Arc Total2016-2017
First Observation Used2016-10-29
Last Observation Used2017-03-29
Observations (44)
Date Type RA Dec Mag Band Observatory
2016-10-29 08:03:59 C 03 05 18.71 -04 01 31.4 – q G96
2016-10-29 08:12:13 C 03 05 15.99 -04 00 34.6 – q G96
2016-10-29 08:20:31 C 03 05 13.27 -03 59 37.1 – q G96
2016-10-29 08:28:35 C 03 05 10.63 -03 58 41.1 – q G96
2016-10-29 21:07:40 C 03 01 05.93 -02 29 00.0 – q 104
2016-10-29 21:14:37 C 03 01 03.55 -02 28 09.7 – q 104
2016-10-29 21:20:27 C 03 01 01.53 -02 27 27.3 – q 104
2016-10-30 04:59:47 C 02 58 26.66 -01 30 35.3 – q I52
2016-10-30 05:01:21 C 02 58 26.07 -01 30 23.0 – q I52
2016-10-30 05:02:05 C 02 58 25.82 -01 30 18.2 – q I52
2016-10-30 05:04:29 C 02 58 24.92 -01 30 00.5 – q I52
2016-10-30 06:19:12 C 02 57 58.40 -01 20 35.0 – o 926
2016-10-30 06:21:55 C 02 57 57.40 -01 20 15.1 – o 926
2016-10-30 06:24:38 C 02 57 56.47 -01 19 54.1 – o 926
2016-10-30 21:08:46 C 02 52 42.72 +00 34 48.3 – q 104
2016-10-30 21:14:24 C 02 52 40.61 +00 35 33.1 – q 104
2016-10-30 21:20:00 C 02 52 38.48 +00 36 18.0 – q 104
2016-10-31 06:30:16 C 02 49 11.64 +01 51 15.4 – u H21
2016-10-31 06:37:17 C 02 49 08.92 +01 52 13.6 – u H21
2016-10-31 06:43:27 C 02 49 06.52 +01 53 05.2 – u H21
2016-10-31 06:48:46 C 02 49 04.44 +01 53 49.7 – u H21
2016-10-31 20:46:26 C 02 43 39.71 +03 52 47.1 – q 246
2016-10-31 20:47:13 C 02 43 39.47 +03 52 53.7 – q 246
2016-11-02 06:14:32 C 02 29 21.47 +09 01 50.3 – q G96
2016-11-02 06:23:04 C 02 29 17.43 +09 03 13.5 – q G96
2016-11-02 06:31:34 C 02 29 13.46 +09 04 35.8 – q G96
2016-11-02 06:40:08 C 02 29 09.41 +09 05 58.8 – q G96
2016-11-03 01:52:34 C 02 20 03.29 +12 16 28.0 – U 204
2016-11-03 01:58:06 C 02 20 00.53 +12 17 24.0 – U 204
2016-11-03 02:03:39 C 02 19 57.79 +12 18 19.5 – U 204
2016-11-05 05:01:51 C 01 52 44.98 +21 16 00.6 – o 926
2016-11-05 05:03:58 C 01 52 43.71 +21 16 22.9 – o 926
2016-11-05 05:06:05 C 01 52 42.45 +21 16 46.0 – o 926
2016-11-05 08:45:42 C 01 50 30.10 +21 56 06.5 – q I52
2016-11-05 08:46:17 C 01 50 29.73 +21 56 12.8 – q I52
2016-11-05 08:46:53 C 01 50 29.36 +21 56 19.3 – q I52
2016-11-05 08:47:29 C 01 50 29.02 +21 56 25.7 – q I52
2016-11-10 03:22:03 C 00 31 47.85 +40 39 35.9 – U H21
2016-11-10 03:31:39 C 00 31 40.32 +40 40 52.1 – U H21
2016-11-10 03:43:01 C 00 31 31.36 +40 42 23.0 – U H21
2016-11-11 04:04:48 C 00 12 38.06 +43 45 25.5 – o 926
2016-11-11 04:08:30 C 00 12 35.06 +43 45 51.1 – o 926
2016-11-11 04:12:12 C 00 12 32.09 +43 46 17.1 – o 926
2017-03-29 11:16:16 C 14 01 52.457 +60 12 07.70 – U T12