2021 UY3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1497527314 ± 1.80e-05
Semi-major axis (a)0.9745349936 AU ± 3.73e-07
Inclination (i)9.31379475° ± 1.25e-03
Long. of Asc. Node (Ω)38.35148729° ± 3.71e-04
Arg. of Perihelion (ω)213.66525984° ± 7.60e-04
Mean Anomaly (M)215.93602569° ± 2.87e-03
Mean Motion (n)1.0245098037°/day ± 5.89e-07
Perihelion dist (q)0.82859572 AU ± 1.75e-05
Aphelion dist (Q)1.12047427 AU ± 1.75e-05
Orbital Period0.96204671 yr ± 5.53e-07
Physical Parameters
H (abs. magnitude)24.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.298″
Uncertainty1
Orbit TypeAten
MOID0.072379 AU
Observations Used64
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-28
Last Observation Used2021-12-04
Observations (64)
Date Type RA Dec Mag Band Observatory
2021-10-28 09:30:47 C 04 29 50.375 +21 25 41.33 U F52
2021-10-28 09:47:09 C 04 29 46.353 +21 26 27.27 U F52
2021-10-28 10:03:39 C 04 29 42.277 +21 27 13.45 U F52
2021-10-28 10:20:04 C 04 29 38.209 +21 27 58.92 U F52
2021-10-28 14:47:53 C 04 28 30.695 +21 40 07.75 V F51
2021-10-28 14:48:49 C 04 28 30.455 +21 40 10.24 V F51
2021-10-28 22:12:31 C 04 26 52.88 +21 59 37.7 V 033
2021-10-28 22:13:50 C 04 26 52.57 +21 59 42.0 V 033
2021-10-28 22:15:10 C 04 26 52.23 +21 59 45.3 V 033
2021-10-28 22:16:30 C 04 26 51.92 +21 59 48.6 V 033
2021-10-28 22:17:49 C 04 26 51.56 +21 59 52.5 V 033
2021-10-29 02:28:20 C 04 25 48.84 +22 11 23.8 V L01
2021-10-29 02:30:12 C 04 25 48.39 +22 11 28.8 V L01
2021-10-29 02:33:56 C 04 25 47.50 +22 11 38.5 V L01
2021-10-29 02:39:14 C 04 25 46.20 +22 11 52.4 V L01
2021-10-29 03:35:20 C 04 25 32.41 +22 14 15.9 V 033
2021-10-29 03:36:39 C 04 25 32.09 +22 14 19.3 V 033
2021-10-29 03:38:00 C 04 25 31.78 +22 14 22.8 V 033
2021-10-29 08:45:19 C 04 24 21.82 +22 28 43.3 V I52
2021-10-29 08:45:56 C 04 24 21.65 +22 28 44.5 V I52
2021-10-29 08:48:55 C 04 24 20.89 +22 28 52.9 V I52
2021-10-30 00:09:13 C 04 20 39.78 +23 09 58.3 X 595
2021-10-30 00:12:30 C 04 20 38.87 +23 10 01.5 V 033
2021-10-30 00:13:50 C 04 20 38.54 +23 10 04.9 V 033
2021-10-30 00:15:09 C 04 20 38.22 +23 10 08.3 V 033
2021-10-30 00:34:03 C 04 20 33.33 +23 11 05.8 X 595
2021-10-30 00:59:27 C 04 20 26.66 +23 12 14.3 X 595
2021-10-30 04:21:09 C 04 19 34.69 +23 21 02.1 V 033
2021-10-30 04:22:19 C 04 19 34.39 +23 21 05.4 V 033
2021-10-30 04:23:29 C 04 19 34.13 +23 21 08.4 V 033
2021-10-30 08:56:17 C 04 18 29.02 +23 33 41.7 V 734
2021-10-30 09:01:02 C 04 18 27.71 +23 33 54.7 V 734
2021-10-30 09:05:46 C 04 18 26.47 +23 34 06.0 V 734
2021-10-30 09:10:34 C 04 18 25.16 +23 34 20.1 V 734
2021-10-30 09:10:34 C 04 18 25.27 +23 34 17.5 V 734
2021-10-30 11:12:21 C 04 17 53.80 +23 39 50.5 V I52
2021-10-30 11:14:42 C 04 17 53.18 +23 39 56.6 V I52
2021-10-30 11:16:49 C 04 17 52.65 +23 40 02.2 V I52
2021-10-30 11:18:36 C 04 17 52.18 +23 40 07.0 V I52
2021-11-01 08:31:14 C 04 06 28.242 +25 39 04.75 U F52
2021-11-01 09:07:46 C 04 06 18.044 +25 40 42.63 U F52
2021-11-01 09:26:10 C 04 06 12.861 +25 41 31.60 U F52
2021-11-04 00:29:36 C 03 49 06.41 +28 17 19.9 Z C95
2021-11-04 01:23:22 C 03 48 50.44 +28 19 25.7 Z C95
2021-11-04 02:17:05 C 03 48 34.57 +28 21 31.9 Z C95
2021-11-05 07:24:49 C 03 40 26.41 +29 28 51.7 V G96
2021-11-05 07:37:28 C 03 40 22.54 +29 29 20.8 V G96
2021-11-05 07:47:56 C 03 40 19.34 +29 29 44.2 V G96
2021-11-05 07:55:26 C 03 40 17.08 +29 30 00.7 V G96
2021-11-06 08:31:42 C 03 33 19.652 +30 23 52.26 U F52