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
2022-01-18 21:46:11 C 05 50 33.96 +21 49 32.2 V 160
2022-01-18 21:49:08 C 05 50 34.07 +21 49 29.7 V 160
2022-01-18 21:52:06 C 05 50 34.17 +21 49 26.9 V 160
2022-01-19 20:27:34 C 05 51 33.07 +21 28 42.2 V 073
2022-01-19 21:44:03 C 05 51 36.04 +21 27 31.8 V 073
2022-01-19 22:59:58 C 05 51 39.04 +21 26 21.1 V 073
2022-01-20 05:32:20 C 05 51 57.68 +21 20 29.5 V U75
2022-01-20 06:08:47 C 05 51 59.10 +21 19 55.4 V U75
2022-01-20 07:44:05 C 05 52 02.80 +21 18 27.1 V U75
2022-01-21 21:45:31 C 05 53 51.17 +20 43 50.2 V G17
2022-01-21 21:55:42 C 05 53 51.62 +20 43 41.3 V G17
2022-01-21 22:05:52 C 05 53 52.06 +20 43 32.1 V G17
2022-01-22 09:33:12 C 05 54 25.90 +20 33 22.4 V T08
2022-01-22 09:37:13 C 05 54 26.09 +20 33 18.8 V T08
2022-01-22 09:57:34 C 05 54 26.96 +20 33 00.0 V T08
2022-01-22 10:05:32 C 05 54 27.30 +20 32 52.9 V T08
2022-01-22 18:29:13 C 05 54 54.55 +20 25 08.8 q L47
2022-01-22 18:33:16 C 05 54 54.65 +20 25 05.5 q L47
2022-01-22 20:51:30 C 05 55 01.01 +20 23 00.7 V 160
2022-01-22 20:54:16 C 05 55 01.11 +20 23 00.0 V 160
2022-01-22 21:30:40 C 05 55 02.84 +20 22 27.1 q C77
2022-01-22 21:46:17 C 05 55 03.52 +20 22 12.8 q C77
2022-01-22 21:56:55 C 05 55 04.03 +20 22 03.3 q C77
2022-01-22 22:44:15 C 05 55 06.42 +20 21 22.6 o I76
2022-01-22 22:47:04 C 05 55 06.55 +20 21 20.4 o I76
2022-01-22 22:49:54 C 05 55 06.68 +20 21 17.6 o I76
2022-01-22 22:52:44 C 05 55 06.80 +20 21 15.0 o I76
2022-01-23 19:51:37 C 05 56 13.47 +20 02 27.6 q L47
2022-01-23 19:54:44 C 05 56 13.51 +20 02 24.6 q L47
2022-01-23 20:17:32 C 05 56 14.65 +20 02 05.9 V G17
2022-01-23 20:27:43 C 05 56 15.12 +20 01 57.1 V G17
2022-01-23 20:32:48 C 05 56 15.38 +20 01 52.5 V G17
2022-01-24 05:08:15 C 05 56 43.22 +19 54 15.1 V U52
2022-01-24 05:13:40 C 05 56 43.48 +19 54 10.5 V U52
2022-01-24 05:19:04 C 05 56 43.73 +19 54 05.6 V U52
2022-01-24 19:04:17 C 05 57 29.51 +19 41 53.9 Z K19
2022-01-24 19:11:19 C 05 57 29.89 +19 41 47.9 Z K19
2022-01-24 19:18:20 C 05 57 30.23 +19 41 40.9 Z K19
2022-01-25 16:50:53 C 05 58 42.91 +19 22 57.0 q C97
2022-01-25 16:52:06 C 05 58 42.97 +19 22 55.6 q C97
2022-01-25 16:53:19 C 05 58 43.05 +19 22 55.0 q C97
2022-01-25 16:54:32 C 05 58 43.09 +19 22 53.1 q C97
2022-01-25 16:56:58 C 05 58 43.20 +19 22 52.4 q C97
2022-01-25 16:58:11 C 05 58 43.24 +19 22 50.8 q C97
2022-01-25 17:00:44 C 05 58 43.37 +19 22 48.0 q C97
2022-01-25 20:30:47 C 05 58 55.30 +19 19 35.5 V 160
2022-01-25 20:34:22 C 05 58 55.48 +19 19 32.3 V 160
2022-01-25 20:37:52 C 05 58 55.66 +19 19 29.5 V 160
2022-01-26 03:27:49 C 05 59 19.98 +19 13 36.6 V G96
2022-01-26 03:35:56 C 05 59 20.40 +19 13 29.7 V G96