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
2022-04-28 04:21:26 C 09 40 52.194 +01 45 41.54 V 703
2022-05-02 04:09:57 C 09 50 26.513 +01 13 24.53 V G96
2022-05-02 04:26:22 C 09 50 28.100 +01 13 19.09 V G96
2022-05-02 04:34:35 C 09 50 28.874 +01 13 16.43 V G96
2022-05-02 04:36:44 C 09 50 29.160 +01 13 15.49 U I41
2022-05-02 04:57:45 C 09 50 31.181 +01 13 08.11 U I41
2022-05-30 04:03:43 C 10 53 49.668 -02 45 39.20 V G96
2022-05-30 04:11:09 C 10 53 50.334 -02 45 41.51 V G96
2022-05-30 04:18:34 C 10 53 50.978 -02 45 44.32 V G96
2022-05-30 04:26:01 C 10 53 51.637 -02 45 47.38 V G96
2025-10-27 11:46:26 C 09 16 12.079 +18 29 29.29 V G96
2025-10-27 11:52:35 C 09 16 12.983 +18 29 23.57 V G96
2025-10-27 11:58:46 C 09 16 13.865 +18 29 17.95 V G96
2025-10-27 12:04:55 C 09 16 14.772 +18 29 12.88 V G96
2025-10-29 20:52:04 C 09 24 32.958 +17 37 25.48 W O18
2025-10-29 22:05:24 C 09 24 43.548 +17 36 18.08 W O18
2025-11-02 21:38:14 C 09 38 34.247 +16 05 09.92 W O18
2025-11-02 22:09:39 C 09 38 38.714 +16 04 39.40 W O18
2025-11-30 14:43:01 C 11 09 22.526 +03 54 53.73 X F52
2025-11-30 14:50:28 C 11 09 23.472 +03 54 45.09 X F52
2025-11-30 14:58:02 C 11 09 24.416 +03 54 36.29 X F52
2025-11-30 15:05:31 C 11 09 25.359 +03 54 27.53 X F52
2025-11-30 21:15:32 C 11 10 12.700 +03 47 13.77 W O18
2025-11-30 23:00:34 C 11 10 25.914 +03 45 11.43 W O18
2025-12-01 21:04:16 C 11 13 14.606 +03 19 28.47 W O18
2025-12-01 22:49:17 C 11 13 27.761 +03 17 26.02 W O18
2025-12-03 21:06:48 C 11 19 18.559 +02 23 26.71 W O18
2025-12-03 22:51:55 C 11 19 31.524 +02 21 24.89 W O18
2025-12-07 21:17:29 C 11 31 14.987 +00 31 26.13 W O18
2025-12-07 23:02:13 C 11 31 27.692 +00 29 24.08 W O18
2025-12-27 14:07:41 C 12 25 35.937 -08 18 36.34 X F52
2025-12-27 14:30:01 C 12 25 38.268 -08 19 00.18 X F52
2025-12-27 14:51:48 C 12 25 40.527 -08 19 23.20 X F52
2025-12-27 15:13:27 C 12 25 42.785 -08 19 46.22 X F52
2026-01-01 15:14:30 C 12 38 12.469 -10 24 27.01 X F52
2026-01-01 15:22:02 C 12 38 13.216 -10 24 34.74 X F52
2026-01-01 15:37:04 C 12 38 14.692 -10 24 49.92 X F52