2021 UP1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7452356000
Semi-major axis (a)2.7503943000 AU
Inclination (i)42.57669000°
Long. of Asc. Node (Ω)222.68792000°
Arg. of Perihelion (ω)67.89887000°
Mean Anomaly (M)338.98029000°
Mean Motion (n)0.2160785400°/day
Perihelion dist (q)0.70070260 AU
Aphelion dist (Q)4.80008600 AU
Orbital Period4.56133990 yr
Physical Parameters
H (abs. magnitude)20.75
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.710″
Uncertainty7
Orbit TypeApollo
MOID0.041619 AU
Observations Used55
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-11-08
Observations (58)
Date Type RA Dec Mag Band Observatory
2021-11-07 05:18:42 C 01 38 52.57 +19 20 58.7 V G96
2021-11-07 05:26:20 C 01 38 52.29 +19 20 38.7 V G96
2021-11-07 05:33:57 C 01 38 51.96 +19 20 17.8 V G96
2021-11-07 05:41:35 C 01 38 51.65 +19 19 58.0 V G96
2021-11-08 06:47:55 C 01 38 00.124 +18 14 14.45 U F52
2021-11-08 07:02:45 C 01 37 59.585 +18 13 36.53 U F52
2021-11-08 07:17:32 C 01 37 59.050 +18 12 59.00 U F52
2021-11-08 07:32:18 C 01 37 58.499 +18 12 21.26 U F52