2021 UY

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3248088425 ± 1.11e-04
Semi-major axis (a)1.4441427868 AU ± 2.26e-04
Inclination (i)1.06510509° ± 3.27e-04
Long. of Asc. Node (Ω)11.91727537° ± 1.05e-03
Arg. of Perihelion (ω)351.85968843° ± 2.24e-03
Mean Anomaly (M)138.53356924° ± 2.01e-01
Mean Motion (n)0.5679329592°/day ± 1.34e-04
Perihelion dist (q)0.97507244 AU ± 2.22e-04
Aphelion dist (Q)1.91321313 AU ± 3.40e-04
Orbital Period1.73546238 yr ± 4.08e-04
Physical Parameters
H (abs. magnitude)27.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.400″
Uncertainty3
Orbit TypeApollo
MOID0.005127 AU
Observations Used32
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-25
Last Observation Used2021-10-28
Observations (33)
Date Type RA Dec Mag Band Observatory
2021-10-25 06:06:55 C 23 50 35.21 +36 14 27.1 V G96
2021-10-25 06:14:24 C 23 50 56.40 +36 15 33.6 V G96
2021-10-25 06:21:53 C 23 51 17.32 +36 16 39.1 V G96
2021-10-25 07:08:58 C 23 53 28.94 +36 23 13.4 V G96
2021-10-25 07:09:12 C 23 53 29.57 +36 23 15.3 V G96
2021-10-25 07:09:26 C 23 53 30.20 +36 23 17.1 V G96
2021-10-25 07:09:39 C 23 53 30.84 +36 23 18.8 V G96
2021-10-25 09:14:10 C 23 59 20.03 +36 38 34.3 V G96
2021-10-25 09:14:24 C 23 59 20.68 +36 38 36.0 V G96
2021-10-25 09:14:38 C 23 59 21.29 +36 38 37.6 V G96
2021-10-25 09:14:51 C 23 59 21.95 +36 38 38.8 V G96
2021-10-25 18:57:27 C 00 27 27.04 +37 40 07.5 X G02
2021-10-25 19:02:20 C 00 27 39.15 +37 40 34.1 X G02
2021-10-25 19:07:27 C 00 27 51.87 +37 41 02.1 X G02
2021-10-25 19:29:28 C 00 28 53.49 +37 43 18.5 V 203
2021-10-25 19:47:34 C 00 29 37.83 +37 44 54.4 V 203
2021-10-25 20:32:19 C 00 31 26.47 +37 48 34.1 V 204
2021-10-25 20:46:07 C 00 31 59.65 +37 49 39.5 V 204
2021-10-25 20:59:46 C 00 32 32.31 +37 50 42.0 V 204
2021-10-26 00:19:54 C 00 40 30.18 +38 01 35.9 V Z99
2021-10-26 00:21:33 C 00 40 34.06 +38 01 41.0 V Z99
2021-10-26 00:24:03 C 00 40 39.85 +38 01 48.6 V Z99
2021-10-26 02:32:05 C 00 46 44.04 +38 11 08.4 V I52
2021-10-26 02:32:48 C 00 46 45.69 +38 11 12.3 V I52
2021-10-26 02:33:31 C 00 46 47.28 +38 11 14.5 V I52
2021-10-26 02:34:13 C 00 46 48.89 +38 11 17.0 V I52
2021-10-26 02:36:47 C 00 46 50.95 +38 11 20.4 X 858
2021-10-26 02:45:48 C 00 47 11.12 +38 11 55.0 X 858
2021-10-26 02:50:14 C 00 47 20.95 +38 12 12.2 X 858
2021-10-26 02:54:40 C 00 47 30.84 +38 12 28.5 X 858
2021-10-28 04:02:43 C 02 11 15.57 +37 57 00.0 V I52
2021-10-28 04:03:19 C 02 11 16.21 +37 56 58.4 V I52
2021-10-28 04:03:56 C 02 11 16.86 +37 56 58.1 V I52