2017 UW42

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4850097674 ± 2.80e-08
Semi-major axis (a)2.4550805222 AU ± 1.53e-08
Inclination (i)6.67404576° ± 2.29e-06
Long. of Asc. Node (Ω)287.45335046° ± 1.01e-05
Arg. of Perihelion (ω)195.50500989° ± 1.48e-05
Mean Anomaly (M)355.59104571° ± 3.19e-06
Mean Motion (n)0.2562203765°/day ± 2.39e-09
Perihelion dist (q)1.26434249 AU ± 6.93e-08
Aphelion dist (Q)3.64581856 AU ± 7.25e-08
Orbital Period3.84679118 yr ± 3.59e-08
Physical Parameters
H (abs. magnitude)17.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.249″
Uncertainty0
Orbit TypeAmor
MOID0.281866 AU
Observations Used569
Oppositions10
Arc Total2013-2026
First Observation Used2013-09-13
Last Observation Used2026-01-01
Observations (587)
Date Type RA Dec Mag Band Observatory
2018-01-28 03:19:42 C 02 05 37.64 +17 10 15.8 o 926
2018-02-26 03:23:09 C 03 24 53.21 +19 34 35.4 U G96
2018-02-26 03:30:49 C 03 24 54.22 +19 34 37.9 U G96
2018-02-26 03:38:29 C 03 24 55.19 +19 34 38.2 U G96
2018-02-26 03:46:09 C 03 24 56.16 +19 34 38.8 U G96
2021-09-03 11:24:19 C 03 48 45.85 +28 41 21.2 V G96
2021-09-03 11:31:49 C 03 48 46.42 +28 41 23.6 V G96
2021-09-03 11:39:18 C 03 48 46.95 +28 41 26.5 V G96
2021-09-03 11:46:49 C 03 48 47.46 +28 41 28.8 V G96
2021-09-08 12:45:25 C 03 57 34.486 +29 22 17.53 U F52
2021-09-08 13:02:00 C 03 57 35.667 +29 22 23.26 U F52
2021-09-08 13:18:35 C 03 57 36.835 +29 22 28.68 U F52
2021-09-08 13:35:14 C 03 57 38.018 +29 22 34.37 U F52
2021-10-17 10:00:47 C 05 01 07.50 +33 44 15.0 V G96
2021-10-17 10:09:05 C 05 01 08.01 +33 44 17.4 V G96
2021-10-17 10:20:47 C 05 01 08.66 +33 44 19.8 V G96
2021-10-17 10:29:04 C 05 01 09.15 +33 44 21.7 V G96
2021-10-31 12:09:45 C 05 19 36.07 +34 46 53.9 V T08
2021-10-31 12:12:25 C 05 19 36.25 +34 46 53.8 V T08
2021-10-31 12:19:45 C 05 19 36.42 +34 46 54.5 V T08
2021-10-31 12:38:58 C 05 19 37.38 +34 46 57.6 V T08
2021-11-05 08:41:02 C 05 24 55.03 +35 02 03.9 V G96
2021-11-05 08:48:32 C 05 24 55.32 +35 02 04.7 V G96
2021-11-05 08:56:02 C 05 24 55.62 +35 02 05.8 V G96
2021-11-05 09:03:34 C 05 24 55.90 +35 02 06.9 V G96
2021-11-05 12:22:44 C 05 25 04.38 +35 02 31.6 V T05
2021-11-05 12:27:22 C 05 25 04.60 +35 02 32.6 V T05
2021-11-05 12:35:16 C 05 25 04.85 +35 02 33.4 V T05
2021-11-05 12:57:27 C 05 25 05.66 +35 02 36.5 V T05
2021-11-07 10:19:01 C 05 26 59.37 +35 07 20.0 V T08
2021-11-07 10:23:00 C 05 26 59.52 +35 07 19.7 V T08
2021-11-07 10:38:19 C 05 27 00.13 +35 07 22.0 V T08
2021-11-07 10:42:58 C 05 27 00.24 +35 07 21.7 V T08
2021-11-09 11:43:16 C 05 28 55.05 +35 11 42.8 V T05
2021-11-09 12:21:05 C 05 28 56.36 +35 11 45.8 V T05
2021-11-09 12:31:57 C 05 28 56.71 +35 11 47.7 V T05
2021-11-09 12:42:03 C 05 28 57.06 +35 11 48.0 V T05
2021-11-16 06:14:24 C 05 34 22.95 +35 19 23.5 V G96
2021-11-16 06:21:18 C 05 34 23.12 +35 19 24.2 V G96
2021-11-16 06:28:11 C 05 34 23.28 +35 19 24.3 V G96
2021-11-16 06:35:03 C 05 34 23.48 +35 19 24.6 V G96
2021-11-25 11:58:28 C 05 39 24.12 +35 09 36.5 V T05
2021-11-25 12:04:27 C 05 39 24.21 +35 09 35.7 V T05
2021-11-25 12:20:21 C 05 39 24.39 +35 09 33.7 V T05
2021-11-25 12:28:20 C 05 39 24.47 +35 09 33.0 V T05
2021-11-27 12:25:48 C 05 40 06.73 +35 03 33.8 V T08
2021-11-27 12:58:18 C 05 40 07.01 +35 03 29.0 V T08
2021-11-27 13:16:44 C 05 40 07.11 +35 03 26.4 V T08
2021-12-01 09:18:39 C 05 41 05.56 +34 47 17.3 q H45
2021-12-01 09:20:41 C 05 41 05.57 +34 47 16.7 q H45