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
2021-12-29 03:46:52 C 04 17 33.90 -19 49 58.3 u 807
2021-12-29 03:54:40 C 04 17 34.19 -19 49 52.1 u 807
2021-12-29 04:02:31 C 04 17 34.49 -19 49 46.7 u 807
2021-12-31 02:50:15 C 04 19 54.98 -19 14 19.4 u 807
2021-12-31 02:58:14 C 04 19 55.31 -19 14 13.1 u 807
2021-12-31 03:06:12 C 04 19 55.69 -19 14 06.4 u 807
2022-01-04 03:05:34 C 04 25 24.84 -17 48 24.0 u 807
2022-01-04 03:13:32 C 04 25 25.27 -17 48 16.3 u 807
2022-01-04 03:21:31 C 04 25 25.70 -17 48 08.4 u 807
2022-01-06 02:52:35 C 04 28 30.58 -16 59 28.4 u 807
2022-01-06 03:00:27 C 04 28 31.07 -16 59 19.9 u 807
2022-01-06 03:08:18 C 04 28 31.51 -16 59 11.7 u 807
2022-01-26 03:24:56 C 05 12 38.08 -05 40 53.4 V I52
2022-01-26 03:25:51 C 05 12 38.22 -05 40 51.6 V I52
2022-01-26 03:26:46 C 05 12 38.38 -05 40 49.7 V I52
2022-01-27 07:01:02 C 05 15 48.883 -04 54 25.32 U F52
2022-01-27 07:36:18 C 05 15 52.641 -04 53 25.71 U F52
2022-02-07 04:20:19 C 05 48 50.08 +02 32 38.9 V G96
2022-02-07 04:28:42 C 05 48 51.11 +02 32 52.3 V G96
2022-02-07 04:37:06 C 05 48 52.23 +02 33 06.2 V G96
2022-03-01 04:33:15 C 07 05 01.87 +14 59 50.2 o 691
2022-03-01 04:56:43 C 07 05 05.18 +15 00 14.3 o 691
2022-03-09 03:14:55 C 07 33 00.72 +17 50 23.8 o 691
2022-03-09 03:26:39 C 07 33 02.37 +17 50 32.6 o 691
2022-03-10 01:44:21 C 07 36 16.27 +18 06 42.9 u H21
2022-03-10 01:48:27 C 07 36 16.85 +18 06 45.7 u H21
2022-03-10 01:52:49 C 07 36 17.47 +18 06 48.7 u H21