2017 UY4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1646153100 ± 2.01e-06
Semi-major axis (a)1.1869722651 AU ± 2.97e-06
Inclination (i)3.77814507° ± 4.58e-05
Long. of Asc. Node (Ω)202.06482202° ± 1.70e-05
Arg. of Perihelion (ω)253.42031679° ± 4.24e-05
Mean Anomaly (M)38.35214582° ± 8.24e-03
Mean Motion (n)0.7621692433°/day ± 2.86e-06
Perihelion dist (q)0.99157846 AU ± 3.44e-06
Aphelion dist (Q)1.38236607 AU ± 4.20e-06
Orbital Period1.29318559 yr ± 4.86e-06
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.284″
Uncertainty1
Orbit TypeApollo
MOID0.050249 AU
Observations Used76
Oppositions1
Arc Total2017-2018
First Observation Used2017-10-23
Last Observation Used2018-03-14
Observations (79)
Date Type RA Dec Mag Band Observatory
2017-10-23 09:04:59 C 00 53 11.581 +00 57 59.78 L F51
2017-10-23 09:22:24 C 00 53 10.777 +00 57 21.77 L F51
2017-10-23 09:39:48 C 00 53 09.975 +00 56 44.30 L F51
2017-10-23 09:57:18 C 00 53 09.177 +00 56 06.64 L F51
2017-10-24 04:45:02 C 00 52 50.06 +00 14 52.3 o 926
2017-10-24 04:52:05 C 00 52 49.77 +00 14 36.9 o 926
2017-10-24 04:59:05 C 00 52 49.50 +00 14 21.6 o 926
2017-10-24 06:05:38 C 00 52 46.63 +00 11 53.1 U G96
2017-10-24 06:13:09 C 00 52 46.33 +00 11 36.4 U G96
2017-10-24 06:20:38 C 00 52 45.99 +00 11 20.2 U G96
2017-10-24 06:28:09 C 00 52 45.71 +00 11 03.8 U G96
2017-10-24 09:00:45 C 00 52 39.61 +00 05 27.4 U I52
2017-10-24 09:03:44 C 00 52 39.49 +00 05 20.9 U I52
2017-10-24 09:14:22 C 00 52 39.16 +00 04 57.0 U I52
2017-10-25 06:24:57 C 00 52 19.27 -00 42 11.5 o 291
2017-10-25 06:26:15 C 00 52 19.28 -00 42 15.5 U G96
2017-10-25 06:33:55 C 00 52 18.96 -00 42 32.6 U G96
2017-10-25 06:34:37 C 00 52 18.98 -00 42 33.3 o 291
2017-10-25 06:41:31 C 00 52 18.65 -00 42 49.8 U G96
2017-10-25 06:44:21 C 00 52 18.57 -00 42 55.2 o 291
2017-10-25 06:49:08 C 00 52 18.27 -00 43 07.4 U G96
2017-10-25 07:29:34 C 00 52 16.65 -00 44 36.0 o 926
2017-10-25 07:43:20 C 00 52 16.07 -00 45 06.9 o 926
2017-10-26 08:53:03 C 00 51 49.45 -01 42 17.1 U V06
2017-10-26 08:55:14 C 00 51 49.37 -01 42 22.2 U V06
2017-10-26 08:57:25 C 00 51 49.31 -01 42 26.9 U V06
2017-10-26 08:59:36 C 00 51 49.22 -01 42 32.0 U V06
2017-10-28 06:24:40 C 00 51 13.98 -03 28 20.2 o 291
2017-10-28 06:32:12 C 00 51 13.71 -03 28 37.9 o 291
2017-10-28 06:39:46 C 00 51 13.43 -03 28 55.5 o 291
2017-10-28 11:52:47 C 00 51 09.84 -03 39 13.0 U 474
2017-10-28 11:57:00 C 00 51 09.67 -03 39 23.2 U 474
2017-10-28 12:01:14 C 00 51 09.51 -03 39 33.3 U 474
2017-10-28 12:05:28 C 00 51 09.40 -03 39 43.0 U 474
2017-10-29 07:44:50 C 00 50 54.93 -04 28 40.3 o 691
2017-10-29 07:54:12 C 00 50 54.61 -04 29 02.7 o 691
2017-10-29 08:03:33 C 00 50 54.34 -04 29 24.9 o 691
2017-11-07 04:40:14 C 00 51 06.36 -13 18 58.5 U 807
2017-11-07 04:44:36 C 00 51 06.32 -13 19 09.5 U 807
2017-11-07 04:48:59 C 00 51 06.27 -13 19 20.4 U 807
2017-11-10 11:42:16 C 00 52 34.82 -16 41 16.7 U 474
2017-11-10 11:46:30 C 00 52 34.83 -16 41 27.1 U 474
2017-11-10 11:50:44 C 00 52 34.83 -16 41 37.6 U 474
2017-11-12 03:00:33 C 00 53 42.98 -18 24 05.9 o 291
2017-11-12 03:19:15 C 00 53 43.04 -18 24 54.5 o 291
2017-11-12 03:39:56 C 00 53 43.09 -18 25 48.6 o 291
2017-11-16 10:57:45 C 00 57 33.07 -22 44 06.5 U 474
2017-11-16 11:02:49 C 00 57 33.15 -22 44 18.8 U 474
2017-11-16 11:07:53 C 00 57 33.28 -22 44 31.6 U 474
2017-11-17 02:54:02 C 00 58 18.58 -23 24 08.6 u 807