IAA RAS IAA Minor Planet Database

2016 UW40

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3007350307 ± 5.62e-08
Semi-major axis (a)1.3344483314 AU ± 1.35e-08
Inclination (i)14.51297018° ± 9.93e-06
Long. of Asc. Node (Ω)43.71971729° ± 1.60e-05
Arg. of Perihelion (ω)244.54195163° ± 2.56e-05
Mean Anomaly (M)19.10661899° ± 2.96e-05
Mean Motion (n)0.6393808604°/day ± 9.68e-09
Perihelion dist (q)0.93313297 AU ± 7.56e-08
Aphelion dist (Q)1.73576369 AU ± 7.70e-08
Orbital Period1.54153235 yr ± 2.33e-08
Physical Parameters
H (abs. magnitude)21.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.232″
Uncertainty0
Orbit TypeApollo
MOID0.046601 AU
Observations Used77
Oppositions2
Arc Total2013-2019
First Observation Used2013-08-05
Last Observation Used2019-02-06
Observations (78)
Date Type RA Dec Mag Band Observatory
2013-08-05 10:11:36 C 04 09 11.707 -06 00 21.43 – V W84
2013-08-06 10:16:15 C 04 10 45.101 -05 40 43.98 – V W84
2013-08-06 10:17:52 C 04 10 45.191 -05 40 42.78 – V W84
2013-10-28 14:18:38 C 04 05 41.514 +20 44 40.30 – V F51
2013-10-28 14:36:43 C 04 05 39.322 +20 44 54.98 – V F51
2013-11-01 13:09:37 C 03 54 15.404 +21 59 38.84 – V F51
2013-11-01 13:27:15 C 03 54 13.148 +21 59 51.95 – V F51
2013-11-01 13:44:38 C 03 54 10.899 +22 00 04.95 – V F51
2013-11-01 14:01:10 C 03 54 08.754 +22 00 17.17 – V F51
2016-03-17 10:12:42 C 12 11 20.670 +38 13 28.70 – V F51
2016-03-17 10:25:49 C 12 11 19.158 +38 13 33.79 – V F51
2016-04-20 08:57:48 C 10 41 01.085 +32 21 37.38 – V F51
2016-04-20 09:15:43 C 10 40 59.666 +32 21 16.71 – V F51
2016-04-20 09:33:11 C 10 40 58.288 +32 20 55.99 – V F51
2016-04-29 08:38:47 C 10 28 28.763 +27 44 43.51 – V F51
2016-04-29 08:56:48 C 10 28 27.871 +27 44 18.11 – V F51
2016-04-29 09:14:41 C 10 28 27.037 +27 43 52.46 – V F51
2016-05-03 07:17:05 C 10 24 53.832 +25 29 37.33 – V F51
2016-05-03 07:35:22 C 10 24 53.125 +25 29 10.35 – V F51
2016-05-03 08:12:00 C 10 24 51.749 +25 28 16.18 – V F51
2016-10-25 08:12:18 C 00 12 41.381 -21 00 32.69 – L F51
2016-10-25 08:49:03 C 00 12 40.192 -20 58 53.26 – L F51
2016-10-25 09:07:23 C 00 12 39.589 -20 58 03.47 – L F51
2016-10-26 01:32:26 C 00 12 17.50 -20 13 42.2 – u 807
2016-10-26 01:38:03 C 00 12 17.34 -20 13 27.3 – u 807
2016-10-26 01:43:38 C 00 12 17.15 -20 13 12.6 – u 807
2016-10-26 03:38:20 C 00 12 14.97 -20 08 34.2 – o 291
2016-10-26 03:40:00 C 00 12 14.90 -20 08 30.0 – o 291
2016-10-26 03:41:39 C 00 12 14.87 -20 08 25.8 – o 291
2016-10-26 05:16:34 C 00 12 12.13 -20 04 15.7 – q I52
2016-10-26 05:18:55 C 00 12 12.03 -20 04 09.1 – q I52
2016-10-26 05:33:02 C 00 12 11.64 -20 03 31.4 – q I52
2016-10-26 05:35:09 C 00 12 11.61 -20 03 26.6 – q I52
2016-10-26 05:45:29 C 00 12 11.29 -20 02 58.8 – o 926
2016-10-26 05:47:36 C 00 12 12.570 -20 02 47.54 – U 568
2016-10-26 05:49:05 C 00 12 12.527 -20 02 43.60 – U 568
2016-10-26 05:50:35 C 00 12 12.485 -20 02 39.64 – U 568
2016-10-26 05:55:13 C 00 12 11.02 -20 02 32.7 – o 926
2016-10-26 06:05:00 C 00 12 10.73 -20 02 07.0 – o 926
2016-10-26 13:00:52 C 00 12 01.45 -19 43 18.9 – t 474
2016-10-26 13:05:55 C 00 12 01.37 -19 43 05.9 – t 474
2016-10-26 13:10:59 C 00 12 01.25 -19 42 53.7 – t 474
2016-10-27 03:28:41 C 00 11 44.92 -19 05 53.1 – u 807
2016-10-27 03:32:48 C 00 11 45.97 -19 06 08.2 – V 691
2016-10-27 03:34:21 C 00 11 44.77 -19 05 38.5 – u 807
2016-10-27 03:40:20 C 00 11 44.64 -19 05 22.9 – u 807
2016-10-27 03:50:24 C 00 11 45.53 -19 05 22.4 – V 691
2016-10-27 04:06:41 C 00 11 45.10 -19 04 40.9 – q I52
2016-10-27 04:08:00 C 00 11 45.10 -19 04 38.0 – V 691
2016-10-27 04:08:47 C 00 11 45.06 -19 04 36.0 – q I52