2017 UK3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5890077091
Semi-major axis (a)1.9801845790 AU
Inclination (i)1.01241357°
Long. of Asc. Node (Ω)37.06162824° ± 5.00e+00
Arg. of Perihelion (ω)52.91941924°
Mean Anomaly (M)308.32376384°
Mean Motion (n)0.3536973600°/day
Perihelion dist (q)0.81383640 AU
Aphelion dist (Q)3.14661640 AU
Orbital Period2.78658480 yr
Physical Parameters
H (abs. magnitude)26.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.495″
Uncertainty
Orbit TypeApollo
MOID0.002040 AU
Observations Used27
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-10-23
Observations (29)
Date Type RA Dec Mag Band Observatory
2017-10-20 03:59:28 C 00 39 28.17 -01 34 35.1 U W84
2017-10-22 09:08:46 C 00 27 50.275 -05 41 37.45 L F51
2017-10-22 09:13:45 C 00 27 47.616 -05 42 19.71 L F51
2017-10-22 09:29:53 C 00 27 39.009 -05 44 37.35 L F51
2017-10-22 09:51:02 C 00 27 27.651 -05 47 38.86 L F51
2017-10-22 10:12:08 C 00 27 16.252 -05 50 41.78 L F51
2017-10-23 05:30:29 C 00 15 32.52 -09 59 12.4 U 703
2017-10-23 05:46:16 C 00 15 15.27 -10 04 09.4 U 703
2017-10-23 05:54:10 C 00 15 06.75 -10 06 37.3 U 703
2017-10-23 06:33:40 C 00 14 20.95 -10 19 22.3 U H01
2017-10-23 06:41:09 C 00 14 12.55 -10 21 47.5 U H01
2017-10-23 06:56:01 C 00 13 55.73 -10 26 38.3 U H01
2017-10-23 07:04:24 C 00 13 48.07 -10 29 12.2 U 703
2017-10-23 07:05:00 C 00 13 47.38 -10 29 24.3 U 703
2017-10-23 07:05:34 C 00 13 46.71 -10 29 35.9 U 703
2017-10-23 07:06:09 C 00 13 46.10 -10 29 47.1 U 703
2017-10-23 07:10:57 C 00 13 38.69 -10 31 33.7 U H01
2017-10-23 07:35:49 C 00 13 11.76 -10 39 41.9 U I52
2017-10-23 07:36:54 C 00 13 10.48 -10 40 03.9 U I52
2017-10-23 07:38:15 C 00 13 08.93 -10 40 30.9 U I52
2017-10-23 07:40:21 C 00 13 06.45 -10 41 13.9 U I52
2017-10-23 19:24:51 C 23 56 56.23 -16 18 53.2 17.9 U K63
2017-10-23 19:28:55 C 23 56 47.15 -16 21 35.3 18.2 U K63
2017-10-23 19:29:19 C 23 56 46.09 -16 21 49.4 q 160
2017-10-23 19:31:18 C 23 56 41.47 -16 23 10.7 q 160
2017-10-23 19:32:17 C 23 56 39.35 -16 23 49.3 q 160
2017-10-23 19:33:17 C 23 56 37.01 -16 24 31.2 q 160
2017-10-23 19:35:16 C 23 56 32.60 -16 25 49.0 q 160
2017-10-23 19:36:12 C 23 56 30.63 -16 26 28.5 18.5 U K63