2021 UY8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2978019091 ± 2.67e-04
Semi-major axis (a)1.4162358000 AU ± 6.18e-04
Inclination (i)26.21705572° ± 1.51e-02
Long. of Asc. Node (Ω)222.21071445° ± 8.63e-04
Arg. of Perihelion (ω)237.40094215° ± 1.97e-02
Mean Anomaly (M)110.90123324° ± 5.33e-01
Mean Motion (n)0.5848021001°/day ± 3.83e-04
Perihelion dist (q)0.99447807 AU ± 5.75e-04
Aphelion dist (Q)1.83799353 AU ± 8.87e-04
Orbital Period1.68540141 yr ± 1.10e-03
Physical Parameters
H (abs. magnitude)24.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.266″
Uncertainty3
Orbit TypeApollo
MOID0.107988 AU
Observations Used29
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-31
Last Observation Used2021-11-14
Observations (29)
Date Type RA Dec Mag Band Observatory
2021-10-31 06:49:46 C 01 42 06.484 +30 13 52.77 U F51
2021-10-31 07:08:23 C 01 42 06.931 +30 11 56.12 U F51
2021-10-31 07:27:00 C 01 42 07.346 +30 09 58.95 U F51
2021-10-31 10:37:53 C 01 42 11.217 +29 49 45.88 V F51
2021-10-31 10:41:02 C 01 42 11.282 +29 49 25.00 V F51
2021-10-31 20:54:10 C 01 42 37.28 +28 42 21.7 V 033
2021-10-31 20:56:36 C 01 42 37.33 +28 42 05.4 V 033
2021-10-31 20:59:00 C 01 42 37.37 +28 41 50.0 V 033
2021-10-31 21:01:29 C 01 42 37.51 +28 41 33.7 V 033
2021-11-01 02:53:34 C 01 42 52.19 +28 02 29.9 u H21
2021-11-01 03:21:47 C 01 42 52.91 +27 59 20.5 u H21
2021-11-01 08:02:14 C 01 43 04.161 +27 27 53.66 V 568
2021-11-01 08:03:39 C 01 43 04.192 +27 27 44.00 V 568
2021-11-01 08:05:04 C 01 43 04.224 +27 27 34.38 V 568
2021-11-01 10:25:51 C 01 43 07.323 +27 11 25.61 V F51
2021-11-03 00:44:09 C 01 44 43.50 +22 30 50.3 V J95
2021-11-03 01:09:41 C 01 44 44.38 +22 27 31.9 V J95
2021-11-07 05:01:51 C 01 49 38.21 +07 58 28.1 V H06
2021-11-07 05:54:53 C 01 49 40.15 +07 50 01.3 V H06
2021-11-07 06:51:51 C 01 49 42.24 +07 40 56.0 V H06
2021-11-11 05:17:47 C 01 55 20.37 -07 55 57.0 V I52
2021-11-11 05:19:36 C 01 55 20.55 -07 56 14.8 V I52
2021-11-11 05:28:15 C 01 55 20.87 -07 57 43.0 V G96
2021-11-11 05:35:44 C 01 55 21.22 -07 58 57.3 V G96
2021-11-11 05:43:16 C 01 55 21.56 -08 00 12.4 V G96
2021-11-11 05:50:47 C 01 55 21.93 -08 01 27.9 V G96
2021-11-14 02:01:08 C 02 00 03.90 -19 01 06.8 V 807
2021-11-14 02:08:41 C 02 00 04.30 -19 02 16.9 V 807
2021-11-14 02:16:03 C 02 00 04.69 -19 03 25.2 V 807