2021 UK3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1812642000
Semi-major axis (a)1.0382917000 AU
Inclination (i)36.12341000°
Long. of Asc. Node (Ω)38.02741000°
Arg. of Perihelion (ω)243.56445000°
Mean Anomaly (M)36.32390000°
Mean Motion (n)0.9315904300°/day
Perihelion dist (q)0.85008660 AU
Aphelion dist (Q)1.22649680 AU
Orbital Period1.05798390 yr
Physical Parameters
H (abs. magnitude)24.48
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.940″
Uncertainty8
Orbit TypeApollo
MOID0.075386 AU
Observations Used32
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-11-06
Observations (35)
Date Type RA Dec Mag Band Observatory
2021-10-27 11:56:05 C 03 23 34.725 -08 30 19.73 V F52
2021-10-28 08:04:19 C 03 08 39.47 -04 38 29.7 V V00
2021-10-28 08:11:20 C 03 08 34.08 -04 37 07.8 V V00
2021-10-28 08:18:21 C 03 08 28.72 -04 35 46.1 V V00
2021-10-28 08:25:20 C 03 08 23.33 -04 34 24.0 V V00
2021-10-28 10:05:32 C 03 07 06.29 -04 14 48.4 V I52
2021-10-28 10:06:45 C 03 07 05.37 -04 14 34.2 V I52
2021-10-28 10:07:58 C 03 07 04.41 -04 14 20.1 V I52
2021-10-28 10:09:10 C 03 07 03.49 -04 14 05.9 V I52
2021-10-28 10:54:26 C 03 06 28.85 -04 05 14.4 V I52
2021-10-28 10:57:28 C 03 06 26.56 -04 04 38.6 V I52
2021-10-28 11:00:29 C 03 06 24.22 -04 04 02.1 V I52
2021-10-28 11:03:31 C 03 06 21.90 -04 03 27.6 V I52
2021-10-28 20:15:30 C 02 59 36.00 -02 15 14.0 V 246
2021-10-28 20:15:59 C 02 59 35.63 -02 15 08.4 V 246
2021-10-28 20:16:29 C 02 59 35.22 -02 15 04.5 V 246
2021-10-28 20:16:58 C 02 59 34.88 -02 14 57.4 V 246
2021-10-28 20:17:57 C 02 59 34.19 -02 14 45.8 V 246
2021-10-28 20:19:25 C 02 59 33.13 -02 14 29.3 V 246
2021-10-28 20:19:54 C 02 59 32.68 -02 14 24.0 V 246
2021-10-28 23:22:13 C 02 57 13.43 -01 38 26.2 V 033
2021-10-28 23:23:09 C 02 57 12.75 -01 38 14.8 V 033
2021-10-29 08:49:36 C 02 50 11.205 +00 14 23.23 U F52
2021-10-29 08:51:29 C 02 50 05.49 +00 14 27.5 V I52
2021-10-29 08:53:35 C 02 50 03.90 +00 14 53.3 V I52
2021-10-29 08:53:56 C 02 50 03.59 +00 14 57.2 V I52
2021-10-29 08:54:17 C 02 50 03.34 +00 15 00.9 V I52
2021-10-29 09:07:15 C 02 49 57.604 +00 17 52.27 U F52
2021-10-31 07:59:09 C 02 15 22.318 +09 19 17.60 U F51
2021-10-31 08:14:57 C 02 15 10.554 +09 22 12.32 U F51
2021-10-31 08:30:46 C 02 14 58.778 +09 25 06.89 U F51
2021-11-06 04:20:29 C 00 47 59.38 +28 29 19.4 V G96
2021-11-06 04:28:50 C 00 47 54.92 +28 30 05.7 V G96
2021-11-06 04:37:09 C 00 47 50.59 +28 30 49.6 V G96
2021-11-06 04:45:27 C 00 47 46.31 +28 31 34.0 V G96