2021 UK108

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3872605178 ± 2.48e-06
Semi-major axis (a)1.9984906405 AU ± 1.44e-06
Inclination (i)6.49034267° ± 3.66e-05
Long. of Asc. Node (Ω)102.09098041° ± 1.35e-04
Arg. of Perihelion (ω)336.94303575° ± 2.14e-04
Mean Anomaly (M)134.10314107° ± 4.26e-04
Mean Motion (n)0.3488663634°/day ± 3.76e-07
Perihelion dist (q)1.22455412 AU ± 5.03e-06
Aphelion dist (Q)2.77242716 AU ± 5.34e-06
Orbital Period2.82522589 yr ± 3.05e-06
Physical Parameters
H (abs. magnitude)21.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.162″
Uncertainty0
Orbit TypeAmor
MOID0.243669 AU
Observations Used24
Oppositions3
Arc Total2021-2025
First Observation Used2021-10-06
Last Observation Used2025-01-27
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-10-06 11:28:24 C 01 01 54.144 -14 36 36.29 V F51
2021-10-22 08:27:24 C 00 47 53.764 -16 38 20.24 V F52
2021-10-22 08:42:12 C 00 47 53.161 -16 38 22.74 V F52
2021-10-27 07:34:55 C 00 44 01.990 -16 46 10.09 U F51
2021-10-27 07:50:57 C 00 44 01.442 -16 46 10.23 U F51
2021-10-27 08:07:01 C 00 44 00.873 -16 46 10.08 U F51
2021-10-27 08:23:04 C 00 44 00.310 -16 46 10.14 U F51
2021-10-31 06:14:05 C 00 41 29.366 -16 40 22.72 V F52
2021-10-31 06:45:21 C 00 41 28.458 -16 40 19.16 V F52
2021-10-31 07:00:56 C 00 41 28.006 -16 40 17.36 V F52
2021-11-06 06:24:13 C 00 38 48.411 -16 10 37.27 U F51
2021-11-06 06:40:20 C 00 38 48.135 -16 10 31.85 U F51
2021-11-06 06:56:31 C 00 38 47.821 -16 10 27.39 U F51
2021-11-23 05:21:22 C 00 41 21.127 -12 38 22.27 V F51
2021-11-23 05:56:17 C 00 41 21.849 -12 37 56.99 V F51
2021-11-23 06:13:42 C 00 41 22.204 -12 37 44.69 V F51
2021-11-26 05:07:19 C 00 43 27.447 -11 43 45.89 U F52
2021-11-26 05:22:49 C 00 43 27.869 -11 43 33.56 U F52
2021-11-26 05:38:19 C 00 43 28.315 -11 43 21.52 U F52
2021-11-26 05:53:51 C 00 43 28.746 -11 43 09.18 U F52
2025-01-24 11:37:46 C 11 53 17.250 +11 48 32.09 V F51
2025-01-24 11:54:50 C 11 53 17.287 +11 48 40.53 V F51
2025-01-27 10:14:59 C 11 53 27.211 +12 21 40.03 V V06
2025-01-27 10:25:19 C 11 53 27.168 +12 21 45.07 V V06
2025-01-27 10:35:40 C 11 53 27.089 +12 21 50.08 V V06