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
2013-09-13 07:43:49 C 00 33 22.40 +15 08 34.5 o 691
2013-09-13 08:09:19 C 00 33 21.40 +15 08 32.6 o 691
2013-09-13 08:34:50 C 00 33 20.45 +15 08 30.4 o 691
2017-09-21 13:51:46 C 02 02 58.728 +24 32 35.69 L F51
2017-09-21 14:11:47 C 02 02 58.410 +24 32 38.52 L F51
2017-09-26 20:14:45 C 02 00 38.84 +24 47 41.0 r 069
2017-09-26 20:43:10 C 02 00 38.13 +24 47 44.6 r 069
2017-09-26 21:18:54 C 02 00 37.35 +24 47 47.8 r 069
2017-10-13 08:24:40 C 01 47 06.45 +24 50 21.8 U 703
2017-10-13 08:31:46 C 01 47 06.12 +24 50 20.0 U 703
2017-10-13 08:45:51 C 01 47 05.39 +24 50 18.6 U 703
2017-10-18 07:48:00 C 01 41 26.99 +24 35 09.2 U 703
2017-10-18 08:16:31 C 01 41 25.51 +24 35 04.8 U 703
2017-10-18 08:24:19 C 01 41 25.17 +24 35 02.6 U 703
2017-10-21 07:08:24 C 01 37 50.26 +24 22 12.6 U G96
2017-10-21 07:15:14 C 01 37 49.89 +24 22 11.3 U G96
2017-10-21 07:22:01 C 01 37 49.53 +24 22 09.7 U G96
2017-10-21 07:28:50 C 01 37 49.18 +24 22 08.7 U G96
2017-10-21 15:19:33 C 01 37 24.89 +24 20 32.3 q D29
2017-10-21 15:45:00 C 01 37 23.57 +24 20 27.2 q D29
2017-10-21 16:10:27 C 01 37 22.18 +24 20 22.3 q D29
2017-10-22 07:56:17 C 01 36 32.93 +24 17 03.3 o 691
2017-10-22 08:16:14 C 01 36 31.86 +24 16 58.9 o 691
2017-10-22 08:35:57 C 01 36 30.80 +24 16 54.6 o 691
2017-10-27 06:08:42 C 01 30 18.05 +23 47 53.4 U G96
2017-10-27 06:16:18 C 01 30 17.62 +23 47 51.3 U G96
2017-10-27 06:24:01 C 01 30 17.19 +23 47 49.2 U G96
2017-10-27 06:31:37 C 01 30 16.77 +23 47 46.9 U G96
2017-10-27 08:57:55 C 01 30 08.62 +23 47 05.6 U V06
2017-10-27 08:59:09 C 01 30 08.56 +23 47 05.2 U V06
2017-10-27 09:00:23 C 01 30 08.49 +23 47 05.0 U V06
2017-10-27 09:01:36 C 01 30 08.42 +23 47 04.6 U V06
2017-10-28 02:48:51 C 01 29 12.35 +23 42 01.7 U V06
2017-10-28 02:53:13 C 01 29 12.11 +23 42 00.6 U V06
2017-10-28 02:57:33 C 01 29 11.86 +23 41 59.3 U V06
2017-10-28 03:01:55 C 01 29 11.62 +23 41 58.2 U V06
2017-10-28 07:20:28 C 01 28 57.705 +23 40 46.42 L F51
2017-10-28 07:32:24 C 01 28 56.57 +23 40 41.5 o 691
2017-10-28 07:39:04 C 01 28 56.669 +23 40 41.19 L F51
2017-10-28 07:50:37 C 01 28 55.52 +23 40 36.0 o 691
2017-10-28 07:57:44 C 01 28 55.622 +23 40 35.88 L F51
2017-10-28 08:04:43 C 01 28 54.92 +23 40 29.6 658
2017-10-28 08:07:49 C 01 28 54.74 +23 40 28.6 658
2017-10-28 08:08:42 C 01 28 54.55 +23 40 31.0 o 691
2017-10-28 08:10:58 C 01 28 54.57 +23 40 27.6 658
2017-10-28 08:15:25 C 01 28 54.18 +23 40 29.0 o 926
2017-10-28 08:16:34 C 01 28 54.570 +23 40 30.50 L F51
2017-10-28 08:33:26 C 01 28 53.16 +23 40 23.5 o 926
2017-10-28 08:55:26 C 01 28 51.91 +23 40 17.2 o 926
2017-10-29 04:44:17 C 01 27 49.20 +23 34 27.1 o 711