2018 UK1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5917354967 ± 2.00e+00
Semi-major axis (a)2.4379768149 AU ± 3.00e+00
Inclination (i)1.74132909° ± 4.00e+00
Long. of Asc. Node (Ω)192.62869902° ± 5.00e+00
Arg. of Perihelion (ω)175.23568445° ± 6.00e+00
Mean Anomaly (M)314.75904989° ± 2.30e-01
Mean Motion (n)0.2589015600°/day ± 4.78e-01
Perihelion dist (q)0.99533870 AU ± 5.03e+00
Aphelion dist (Q)3.88080250 AU ± 6.82e+00
Orbital Period3.80688200 yr ± 7.03e+00
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.408″
Uncertainty3
Orbit TypeApollo
MOID0.002192 AU
Observations Used37
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-10-21
Observations (37)
Date Type RA Dec Mag Band Observatory
2018-10-18 07:56:11 C 04 02 22.33 +01 23 59.9 V 703
2018-10-18 08:04:05 C 04 02 28.27 +01 25 05.4 V 703
2018-10-18 08:12:00 C 04 02 34.09 +01 26 11.9 V 703
2018-10-18 08:19:54 C 04 02 40.07 +01 27 17.4 V 703
2018-10-18 09:28:01 C 04 03 29.89 +01 36 36.4 V I52
2018-10-18 09:28:22 C 04 03 30.16 +01 36 39.5 V I52
2018-10-18 09:28:43 C 04 03 30.41 +01 36 42.0 V I52
2018-10-18 09:29:04 C 04 03 30.68 +01 36 44.5 V I52
2018-10-18 11:22:56 C 04 04 51.94 +01 51 54.9 V G96
2018-10-18 11:30:16 C 04 04 57.14 +01 52 52.4 V G96
2018-10-18 11:37:36 C 04 05 02.36 +01 53 49.6 V G96
2018-10-18 11:44:56 C 04 05 07.52 +01 54 46.5 V G96
2018-10-19 02:31:51 C 04 15 40.37 +03 36 03.6 V 204
2018-10-19 02:46:50 C 04 15 48.62 +03 37 35.2 V 204
2018-10-19 02:59:44 C 04 15 55.73 +03 38 53.9 V 204
2018-10-19 03:21:02 C 04 16 06.00 +03 41 05.5 V L01
2018-10-19 03:22:54 C 04 16 06.97 +03 41 16.3 V L01
2018-10-19 03:24:08 C 04 16 07.69 +03 41 23.6 V L01
2018-10-19 23:35:28 C 04 27 07.80 +05 26 54.6 19.7 V 104
2018-10-19 23:44:01 C 04 27 11.27 +05 27 33.2 19.9 V 104
2018-10-19 23:52:35 C 04 27 14.67 +05 28 12.1 19.9 V 104
2018-10-20 00:27:13 C 04 27 28.38 +05 30 47.9 19.9 V 104
2018-10-20 02:48:23 C 04 28 22.46 +05 41 06.0 V K63
2018-10-20 02:51:50 C 04 28 23.75 +05 41 20.9 V K63
2018-10-20 02:55:02 C 04 28 24.94 +05 41 34.5 V K63
2018-10-20 02:58:03 C 04 28 26.01 +05 41 47.1 V K63
2018-10-20 03:00:55 C 04 28 27.15 +05 41 58.6 V K63
2018-10-20 03:03:55 C 04 28 28.30 +05 42 11.5 V K63
2018-10-20 08:16:20 C 04 30 47.66 +06 04 10.2 U H36
2018-10-20 08:28:50 C 04 30 51.94 +06 05 00.9 U H36
2018-10-20 08:32:36 C 04 30 51.14 +06 05 12.1 u H21
2018-10-20 08:39:10 C 04 30 53.36 +06 05 38.4 u H21
2018-10-20 08:41:20 C 04 30 56.18 +06 05 50.6 U H36
2018-10-20 08:49:38 C 04 30 56.91 +06 06 20.2 u H21
2018-10-20 08:52:59 C 04 31 00.12 +06 06 36.9 U H36
2018-10-21 08:58:31 C 04 39 23.37 +07 29 04.9 u H21
2018-10-21 09:04:56 C 04 39 24.98 +07 29 23.6 u H21