2021 UH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2611536000
Semi-major axis (a)1.2741341000 AU
Inclination (i)1.83508000°
Long. of Asc. Node (Ω)212.62579000°
Arg. of Perihelion (ω)222.88214000°
Mean Anomaly (M)273.67415000°
Mean Motion (n)0.6853009800°/day
Perihelion dist (q)0.94138940 AU
Aphelion dist (Q)1.60687880 AU
Orbital Period1.43821130 yr
Physical Parameters
H (abs. magnitude)31.66
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.090″
Uncertainty6
Orbit TypeApollo
MOID0.000219 AU
Observations Used15
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-26
Observations (15)
Date Type RA Dec Mag Band Observatory
2021-10-26 02:13:16 C 23 15 49.56 +18 55 14.8 V G96
2021-10-26 02:21:17 C 23 15 52.81 +18 53 52.8 V G96
2021-10-26 02:29:17 C 23 15 56.06 +18 52 27.6 V G96
2021-10-26 02:37:18 C 23 15 59.23 +18 51 02.6 V G96
2021-10-26 04:39:24 C 23 16 44.52 +18 25 48.2 V I52
2021-10-26 04:40:49 C 23 16 45.04 +18 25 29.3 V I52
2021-10-26 04:42:14 C 23 16 45.67 +18 25 07.9 V I52
2021-10-26 19:06:28 C 23 48 48.08 +10 55 47.8 V 104
2021-10-26 19:11:28 C 23 49 04.93 +10 50 25.1 V 104
2021-10-26 19:18:05 C 23 50 16.47 +10 42 31.3 X 958
2021-10-26 19:22:44 C 23 50 33.33 +10 37 24.9 X 958
2021-10-26 19:27:26 C 23 50 50.54 +10 32 11.0 X 958
2021-10-26 19:42:00 C 23 50 37.00 +10 14 31.6 V L01
2021-10-26 19:44:29 C 23 50 46.03 +10 11 34.5 V L01
2021-10-26 19:45:43 C 23 50 50.54 +10 10 05.7 V L01