2021 UU

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4934478000
Semi-major axis (a)1.7573162000 AU
Inclination (i)0.42682000°
Long. of Asc. Node (Ω)26.03713000°
Arg. of Perihelion (ω)315.04733000°
Mean Anomaly (M)285.57083000°
Mean Motion (n)0.4230865400°/day
Perihelion dist (q)0.89017240 AU
Aphelion dist (Q)2.62446000 AU
Orbital Period2.32956520 yr
Physical Parameters
H (abs. magnitude)26.59
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.760″
Uncertainty7
Orbit TypeApollo
MOID0.000326 AU
Observations Used87
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-11-11
Observations (95)
Date Type RA Dec Mag Band Observatory
2021-10-28 19:32:04 C 02 01 23.34 +14 21 32.8 V 246
2021-10-28 19:32:19 C 02 01 23.76 +14 21 31.0 V 246
2021-10-28 19:32:33 C 02 01 23.84 +14 21 31.8 V 246
2021-10-28 19:33:02 C 02 01 24.12 +14 21 33.3 V 246
2021-10-28 19:33:17 C 02 01 24.22 +14 21 34.3 V 246
2021-10-29 04:08:54 C 02 05 45.55 +14 43 34.5 V 291
2021-10-29 04:09:58 C 02 05 46.00 +14 43 37.0 V 291
2021-10-29 04:11:25 C 02 05 46.63 +14 43 40.4 V 291
2021-10-30 10:40:21 C 02 17 38.14 +15 40 22.9 o 691
2021-10-30 10:52:33 C 02 17 41.94 +15 40 39.7 o 691
2021-10-30 11:04:48 C 02 17 45.70 +15 40 56.2 o 691
2021-10-31 03:59:30 C 02 23 10.27 +16 04 03.7 o 691
2021-10-31 04:13:14 C 02 23 13.67 +16 04 22.4 o 691
2021-10-31 04:26:57 C 02 23 17.05 +16 04 40.7 o 691
2021-10-31 07:47:05 C 02 24 11.250 +16 09 13.44 U F51
2021-10-31 08:02:52 C 02 24 14.841 +16 09 33.60 U F51
2021-10-31 08:18:40 C 02 24 18.413 +16 09 53.57 U F51
2021-10-31 08:34:31 C 02 24 21.949 +16 10 13.28 U F51
2021-11-01 11:51:05 C 02 30 36.300 +16 37 40.78 U F51
2021-11-01 12:11:08 C 02 30 39.698 +16 37 56.65 U F51
2021-11-01 13:04:28 C 02 30 48.875 +16 38 37.42 U F51
2021-11-03 08:16:52 C 02 38 16.52 +17 08 51.1 o 691
2021-11-03 08:33:22 C 02 38 18.45 +17 09 00.2 o 691
2021-11-03 08:47:06 C 02 38 19.96 +17 09 07.0 o 691
2021-11-04 08:28:05 C 02 41 27.09 +17 21 30.1 o 691
2021-11-04 08:34:47 C 02 41 27.72 +17 21 33.5 o 691
2021-11-04 08:41:29 C 02 41 28.34 +17 21 36.0 o 691
2021-11-05 07:33:47 C 02 44 03.09 +17 31 32.9 o 691
2021-11-05 07:52:42 C 02 44 04.56 +17 31 40.1 o 691
2021-11-05 08:11:23 C 02 44 06.01 +17 31 47.2 o 691
2021-11-07 05:47:21 C 02 48 14.36 +17 47 09.8 V G96
2021-11-07 05:54:57 C 02 48 14.83 +17 47 12.0 V G96
2021-11-07 06:02:33 C 02 48 15.27 +17 47 14.4 V G96
2021-11-07 06:10:09 C 02 48 15.63 +17 47 17.4 V G96
2021-11-07 09:50:36 C 02 48 28.00 +17 48 15.4 o 691
2021-11-07 10:07:12 C 02 48 29.00 +17 48 18.9 o 691
2021-11-07 11:24:38 C 02 48 36.591 +17 49 03.46 V T12
2021-11-07 11:26:25 C 02 48 36.683 +17 49 03.89 V T12
2021-11-07 11:28:17 C 02 48 36.781 +17 49 04.32 V T12
2021-11-09 07:43:16 C 02 51 40.765 +17 59 43.94 U F52
2021-11-09 08:00:37 C 02 51 41.517 +17 59 48.42 U F52
2021-11-09 08:18:01 C 02 51 42.188 +17 59 52.97 U F52
2021-11-11 12:16:13 C 02 54 23.626 +18 09 25.83 V T12
2021-11-11 12:19:31 C 02 54 23.730 +18 09 26.24 V T12
2021-11-11 12:22:53 C 02 54 23.840 +18 09 26.64 V T12