2021 UP5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3222512807 ± 1.96e-06
Semi-major axis (a)1.6723324882 AU ± 5.83e-06
Inclination (i)8.34959929° ± 3.17e-05
Long. of Asc. Node (Ω)161.67759946° ± 5.06e-05
Arg. of Perihelion (ω)302.92831937° ± 8.82e-05
Mean Anomaly (M)281.89434946° ± 3.38e-03
Mean Motion (n)0.4557517405°/day ± 2.38e-06
Perihelion dist (q)1.13342120 AU ± 5.13e-06
Aphelion dist (Q)2.21124377 AU ± 8.37e-06
Orbital Period2.16263855 yr ± 1.13e-05
Physical Parameters
H (abs. magnitude)22.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty1
Orbit TypeAmor
MOID0.189303 AU
Observations Used74
Oppositions1
Arc Total2021-2022
First Observation Used2021-10-28
Last Observation Used2022-03-10
Observations (77)
Date Type RA Dec Mag Band Observatory
2021-10-28 10:44:59 C 03 57 42.230 -06 35 18.36 U F52
2021-10-28 11:18:09 C 03 57 42.830 -06 35 57.25 U F52
2021-10-28 11:34:49 C 03 57 43.122 -06 36 17.01 U F52
2021-10-29 02:13:34 C 03 58 03.50 -06 53 43.0 V 033
2021-10-29 02:16:39 C 03 58 03.57 -06 53 46.9 V 033
2021-10-29 02:19:43 C 03 58 03.64 -06 53 50.3 V 033
2021-10-29 08:35:53 C 03 58 12.91 -07 01 10.0 o 691
2021-10-29 08:42:50 C 03 58 13.02 -07 01 18.2 o 691
2021-10-29 08:49:48 C 03 58 13.16 -07 01 26.7 o 691
2021-10-29 12:49:39 C 03 58 18.245 -07 06 06.35 V 568
2021-10-29 13:14:26 C 03 58 18.653 -07 06 35.58 V 568
2021-10-29 13:15:50 C 03 58 18.677 -07 06 37.23 V 568
2021-10-29 13:17:17 C 03 58 18.699 -07 06 38.94 V 568
2021-10-29 13:38:08 C 03 58 19.049 -07 07 03.54 V 568
2021-10-30 12:09:49 C 03 58 48.63 -07 33 54.3 o 691
2021-10-30 12:16:00 C 03 58 48.77 -07 34 01.0 o 691
2021-10-30 12:22:13 C 03 58 48.86 -07 34 09.3 o 691
2021-10-31 08:54:25 C 03 59 15.73 -07 58 42.0 V G96
2021-10-31 09:01:53 C 03 59 15.91 -07 58 51.5 V G96
2021-10-31 09:09:24 C 03 59 15.98 -07 59 00.2 V G96
2021-10-31 09:16:54 C 03 59 16.11 -07 59 09.4 V G96
2021-11-04 13:50:17 C 04 01 02.84 -09 59 33.2 V 474
2021-11-04 13:55:21 C 04 01 02.88 -09 59 39.1 V 474
2021-11-04 14:00:25 C 04 01 02.93 -09 59 45.3 V 474
2021-11-04 14:05:29 C 04 01 02.96 -09 59 51.4 V 474
2021-11-08 10:40:17 C 04 02 13.930 -11 51 02.34 U F51
2021-11-08 10:56:13 C 04 02 13.982 -11 51 21.15 U F51
2021-11-08 11:12:09 C 04 02 14.027 -11 51 40.09 U F51
2021-11-08 11:28:06 C 04 02 14.073 -11 51 58.93 U F51
2021-11-12 06:15:05 C 04 03 01.65 -13 37 40.3 V G96
2021-11-12 06:23:49 C 04 03 01.68 -13 37 50.7 V G96
2021-11-12 06:28:43 C 04 03 01.65 -13 37 56.0 V I52
2021-11-12 06:32:40 C 04 03 01.65 -13 38 00.6 V G96
2021-11-12 06:33:41 C 04 03 01.67 -13 38 01.5 V I52
2021-11-12 06:41:23 C 04 03 01.65 -13 38 10.4 V G96
2021-11-12 06:41:54 C 04 03 01.70 -13 38 10.7 V I52
2021-11-12 06:50:55 C 04 03 01.71 -13 38 20.9 V I52
2021-11-24 03:06:16 C 04 03 51.05 -18 25 56.5 u 807
2021-11-24 03:14:18 C 04 03 51.04 -18 26 03.1 u 807
2021-11-24 03:22:17 C 04 03 50.94 -18 26 09.4 u 807
2021-11-25 09:27:06 C 04 03 51.426 -18 51 34.82 U F51
2021-11-25 09:46:37 C 04 03 51.255 -18 51 50.70 U F51
2021-11-25 10:22:07 C 04 03 50.937 -18 52 19.46 U F51
2021-12-12 06:39:15 C 04 05 39.96 -21 59 05.4 V I52
2021-12-12 07:00:08 C 04 05 40.03 -21 59 06.9 V I52
2021-12-12 07:22:20 C 04 05 40.14 -21 59 07.8 V I52
2021-12-12 07:46:25 C 04 05 40.25 -21 59 09.0 V I52
2021-12-16 04:47:24 C 04 07 15.25 -21 57 57.9 V 695
2021-12-16 05:07:37 C 04 07 15.46 -21 57 55.7 V 695
2021-12-16 05:27:50 C 04 07 15.69 -21 57 54.2 V 695