2021 UU3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5968873418
Semi-major axis (a)2.4540219181 AU
Inclination (i)3.78687516°
Long. of Asc. Node (Ω)39.00931554°
Arg. of Perihelion (ω)11.32660364°
Mean Anomaly (M)17.10476946°
Mean Motion (n)0.2563685100°/day
Perihelion dist (q)0.98922320 AU
Aphelion dist (Q)3.91898440 AU
Orbital Period3.84449580 yr
Physical Parameters
H (abs. magnitude)27.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.091″
Uncertainty
Orbit TypeApollo
MOID0.002077 AU
Observations Used35
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-31
Observations (44)
Date Type RA Dec Mag Band Observatory
2021-10-29 05:16:33 C 00 28 50.42 -19 00 46.1 V 703
2021-10-29 05:24:12 C 00 29 02.82 -18 59 15.8 V 703
2021-10-29 05:31:50 C 00 29 14.64 -18 57 51.4 V 703
2021-10-29 05:39:29 C 00 29 26.97 -18 56 20.1 V 703
2021-10-29 07:51:43 C 00 33 05.89 -18 28 57.6 V I52
2021-10-29 07:53:04 C 00 33 08.20 -18 28 40.1 V I52
2021-10-29 07:55:47 C 00 33 12.89 -18 28 04.1 V I52
2021-10-29 19:03:58 C 00 58 24.37 -15 38 40.2 V 246
2021-10-29 19:04:28 C 00 58 25.18 -15 38 31.0 V 246
2021-10-29 19:06:42 C 00 58 30.47 -15 37 48.6 V 246
2021-10-29 19:06:55 C 00 58 31.09 -15 37 44.2 V 246
2021-10-29 19:10:19 C 00 58 39.25 -15 36 42.5 V 246
2021-10-29 19:10:34 C 00 58 39.88 -15 36 38.5 V 246
2021-10-29 19:10:42 C 00 58 40.16 -15 36 36.4 V 246
2021-10-29 19:10:57 C 00 58 40.81 -15 36 31.7 V 246
2021-10-29 19:41:58 C 00 59 47.97 -15 27 05.1 V L18
2021-10-29 19:45:58 C 00 59 57.66 -15 25 48.5 V L18
2021-10-29 19:49:58 C 01 00 07.39 -15 24 32.6 V L18
2021-10-29 20:49:17 C 01 02 51.38 -15 05 18.7 V J95
2021-10-29 21:03:47 C 01 03 28.04 -15 00 31.9 V J95
2021-10-29 21:09:56 C 01 03 34.31 -14 57 56.2 V L01
2021-10-29 21:10:45 C 01 03 36.38 -14 57 39.6 V L01
2021-10-29 21:11:34 C 01 03 38.41 -14 57 22.8 V L01
2021-10-29 21:12:24 C 01 03 40.49 -14 57 06.4 V L01
2021-10-29 21:13:14 C 01 03 42.59 -14 56 49.1 V L01
2021-10-29 21:25:29 C 01 04 23.16 -14 53 18.5 V J95
2021-10-29 21:32:23 C 01 04 40.78 -14 50 59.6 V J95
2021-10-29 22:02:21 C 01 05 49.24 -14 40 42.2 V 033
2021-10-29 22:02:46 C 01 05 50.31 -14 40 34.0 V 033
2021-10-29 22:03:10 C 01 05 51.37 -14 40 25.1 V 033
2021-10-29 22:03:38 C 01 05 52.58 -14 40 15.4 V 033
2021-10-30 00:20:47 C 01 11 58.52 -13 49 05.8 q 104
2021-10-30 00:23:01 C 01 12 04.67 -13 48 14.2 q 104
2021-10-30 00:25:14 C 01 12 10.88 -13 47 23.3 q 104
2021-10-30 20:47:09 C 02 33 56.15 -02 24 09.6 V J95
2021-10-30 20:50:19 C 02 34 11.84 -02 21 45.1 V J95
2021-10-30 20:59:53 C 02 34 59.59 -02 14 25.0 V J95
2021-10-30 21:03:01 C 02 35 15.26 -02 12 01.4 V J95
2021-10-31 08:21:45 C 03 39 46.06 +07 35 43.0 V 703
2021-10-31 08:37:07 C 03 41 17.20 +07 49 33.5 V 703
2021-10-31 21:59:39 C 05 08 22.97 +18 48 18.0 V J95
2021-10-31 22:02:37 C 05 08 41.36 +18 50 24.3 V J95
2021-10-31 22:06:41 C 05 09 06.56 +18 53 18.2 V J95
2021-10-31 22:09:53 C 05 09 26.34 +18 55 34.6 V J95