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
2021-12-01 09:20:41 C 05 41 05.57 +34 47 16.8 q H45
2021-12-07 09:06:10 C 05 41 43.46 +34 08 56.5 q H45
2021-12-07 09:08:41 C 05 41 43.44 +34 08 55.3 q H45
2021-12-07 09:10:33 C 05 41 43.44 +34 08 54.9 q H45
2021-12-07 09:12:32 C 05 41 43.41 +34 08 54.0 q H45
2021-12-10 11:07:16 C 05 41 43.31 +33 42 24.3 V T08
2021-12-10 11:47:01 C 05 41 42.99 +33 42 08.2 V T08
2021-12-10 12:21:07 C 05 41 42.70 +33 41 54.5 V T08
2021-12-10 12:57:22 C 05 41 42.42 +33 41 39.3 V T08
2021-12-12 22:39:26 C 05 41 36.11 +33 17 11.7 X C95
2021-12-12 22:43:59 C 05 41 36.06 +33 17 09.4 X C95
2021-12-12 22:48:31 C 05 41 36.01 +33 17 07.5 X C95
2021-12-12 22:53:04 C 05 41 35.97 +33 17 06.2 X C95
2021-12-12 22:57:37 C 05 41 35.95 +33 17 04.6 X C95
2021-12-12 23:02:10 C 05 41 35.94 +33 17 02.4 X C95
2021-12-13 11:11:20 C 05 41 33.24 +33 11 40.1 V T08
2021-12-13 11:15:59 C 05 41 33.18 +33 11 38.1 V T08
2021-12-13 11:25:20 C 05 41 33.08 +33 11 33.5 V T08
2021-12-13 11:55:01 C 05 41 32.79 +33 11 19.4 V T08
2021-12-13 16:40:09 C 05 41 33.79 +33 09 01.9 q C97
2021-12-13 16:43:01 C 05 41 33.77 +33 09 00.8 q C97
2021-12-14 17:22:55 C 05 41 28.54 +32 57 17.1 q C97
2021-12-14 17:24:07 C 05 41 28.54 +32 57 16.6 q C97
2021-12-14 17:25:19 C 05 41 28.51 +32 57 16.1 q C97
2021-12-14 17:27:43 C 05 41 28.49 +32 57 15.0 q C97
2021-12-14 17:30:08 C 05 41 28.47 +32 57 13.9 q C97
2021-12-16 23:36:56 C 05 41 14.86 +32 29 17.2 V Z99
2021-12-16 23:39:52 C 05 41 14.84 +32 29 16.0 V Z99
2021-12-16 23:42:49 C 05 41 14.80 +32 29 14.3 V Z99
2021-12-16 23:45:46 C 05 41 14.78 +32 29 12.6 V Z99
2021-12-25 09:55:29 C 05 40 32.77 +30 21 50.8 V T08
2021-12-25 09:59:55 C 05 40 32.71 +30 21 47.7 V T08
2021-12-25 10:07:37 C 05 40 32.66 +30 21 41.9 V T08
2021-12-25 10:52:20 C 05 40 32.24 +30 21 09.4 V T08
2021-12-25 21:24:55 C 05 40 32.31 +30 13 17.2 V G33
2021-12-25 21:28:15 C 05 40 32.27 +30 13 14.6 V G33
2021-12-25 21:31:37 C 05 40 32.25 +30 13 11.9 V G33
2022-01-01 20:44:59 C 05 40 56.17 +28 01 01.4 V 130
2022-01-01 20:47:11 C 05 40 56.19 +28 00 59.4 V 130
2022-01-01 20:49:23 C 05 40 56.18 +28 00 57.8 V 130
2022-01-01 20:51:02 C 05 40 56.19 +28 00 56.3 V 130
2022-01-04 01:27:59 C 05 41 24.02 +27 15 46.0 V W46
2022-01-04 01:44:56 C 05 41 24.09 +27 15 31.6 V W46
2022-01-04 02:00:21 C 05 41 24.17 +27 15 18.5 V W46
2022-01-04 06:24:59 C 05 41 25.55 +27 11 28.4 q H45
2022-01-04 06:26:54 C 05 41 25.56 +27 11 26.6 q H45
2022-01-04 06:28:20 C 05 41 25.56 +27 11 25.4 q H45
2022-01-04 06:30:19 C 05 41 25.57 +27 11 23.6 q H45
2022-01-04 06:33:35 C 05 41 25.59 +27 11 20.7 q H45
2022-01-06 19:54:05 C 05 42 15.68 +26 16 45.2 V G33