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
2017-10-29 04:48:05 C 01 27 48.99 +23 34 25.9 o 711
2017-10-29 04:51:49 C 01 27 48.77 +23 34 24.8 o 711
2017-10-29 06:22:51 C 01 27 43.83 +23 33 57.4 U 703
2017-10-29 06:33:35 C 01 27 43.21 +23 33 54.0 U 703
2017-10-29 06:44:33 C 01 27 42.51 +23 33 50.0 U 703
2017-10-30 02:17:47 C 01 26 40.79 +23 27 51.0 o 691
2017-10-30 02:21:09 C 01 26 40.68 +23 27 50.0 o 691
2017-10-30 02:24:33 C 01 26 40.43 +23 27 49.4 o 691
2017-10-30 04:54:33 C 01 26 32.22 +23 27 04.5 U 703
2017-10-30 05:02:17 C 01 26 31.84 +23 27 01.1 U 703
2017-10-30 05:17:47 C 01 26 30.92 +23 26 55.8 U 703
2017-10-30 05:22:21 C 01 26 30.55 +23 26 55.4 o 711
2017-10-30 05:26:45 C 01 26 30.33 +23 26 54.1 o 711
2017-10-30 05:33:38 C 01 26 29.92 +23 26 51.9 o 711
2017-10-30 17:31:43 C 01 25 52.32 +23 23 02.6 q K61
2017-10-30 17:35:41 C 01 25 52.06 +23 23 01.0 q K61
2017-11-11 03:18:24 C 01 12 21.87 +21 43 03.1 U I52
2017-11-11 03:22:57 C 01 12 21.72 +21 43 02.1 U I52
2017-11-11 03:31:47 C 01 12 21.31 +21 42 57.5 U I52
2017-11-12 22:02:01 C 01 10 31.84 +21 25 44.7 19.3 q J43
2017-11-12 22:14:30 C 01 10 31.31 +21 25 39.6 19.2 q J43
2017-11-12 22:26:59 C 01 10 30.72 +21 25 35.0 19.5 q J43
2017-11-12 22:39:27 C 01 10 30.20 +21 25 29.8 19.1 q J43
2017-11-14 04:28:59 C 01 09 17.47 +21 13 15.5 U G96
2017-11-14 04:35:04 C 01 09 17.15 +21 13 13.0 U G96
2017-11-14 04:41:10 C 01 09 16.95 +21 13 11.2 U G96
2017-11-14 04:47:15 C 01 09 16.69 +21 13 08.0 U G96
2017-11-23 13:40:33 C 01 02 04.60 +19 40 56.5 q D29
2017-11-23 14:00:55 C 01 02 04.08 +19 40 48.5 q D29
2017-11-23 14:21:16 C 01 02 03.57 +19 40 40.1 q D29
2017-11-26 04:12:45 C 01 00 46.34 +19 16 24.9 U G96
2017-11-26 04:20:15 C 01 00 46.20 +19 16 21.9 U G96
2017-11-26 04:27:44 C 01 00 46.03 +19 16 19.2 U G96
2017-11-26 04:35:16 C 01 00 45.85 +19 16 16.4 U G96
2017-12-11 11:09:01 C 00 59 53.35 +17 17 23.6 q D29
2017-12-11 11:31:55 C 00 59 53.55 +17 17 19.4 q D29
2017-12-11 11:54:49 C 00 59 53.82 +17 17 13.3 q D29
2017-12-14 03:40:40 C 01 00 56.42 +17 02 07.6 U G96
2017-12-14 03:48:10 C 01 00 56.53 +17 02 06.1 U G96
2017-12-14 03:55:38 C 01 00 56.63 +17 02 04.4 U G96
2017-12-14 04:03:06 C 01 00 56.78 +17 02 02.7 U G96
2017-12-25 01:40:47 C 01 08 49.91 +16 20 08.7 U G96
2017-12-25 01:58:01 C 01 08 50.58 +16 20 06.8 U G96
2017-12-25 02:06:05 C 01 08 50.89 +16 20 06.1 U G96
2017-12-25 02:14:09 C 01 08 51.20 +16 20 05.5 U G96
2018-01-28 01:03:48 C 02 05 24.79 +17 09 49.9 u H21
2018-01-28 01:12:19 C 02 05 25.58 +17 09 51.5 u H21
2018-01-28 01:24:32 C 02 05 26.73 +17 09 53.8 u H21
2018-01-28 02:42:57 C 02 05 34.17 +17 10 09.5 o 926
2018-01-28 03:03:09 C 02 05 36.09 +17 10 12.7 o 926