2021 QP1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4772192152 ± 1.08e-05
Semi-major axis (a)2.2431549862 AU ± 5.25e-05
Inclination (i)2.87002340° ± 4.25e-05
Long. of Asc. Node (Ω)338.19588915° ± 1.39e-04
Arg. of Perihelion (ω)32.58485926° ± 1.94e-04
Mean Anomaly (M)84.75676186° ± 1.55e-02
Mean Motion (n)0.2933751699°/day ± 1.03e-05
Perihelion dist (q)1.17267832 AU ± 3.65e-05
Aphelion dist (Q)3.31363165 AU ± 8.12e-05
Orbital Period3.35961044 yr ± 1.18e-04
Physical Parameters
H (abs. magnitude)22.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.259″
Uncertainty2
Orbit TypeAmor
MOID0.172297 AU
Observations Used51
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-18
Last Observation Used2021-12-04
Observations (54)
Date Type RA Dec Mag Band Observatory
2021-12-01 04:45:00 C 03 45 01.70 +30 15 34.9 u H21
2021-12-04 04:30:46 C 03 45 00.46 +29 53 37.7 u H21
2021-12-04 04:48:11 C 03 45 00.39 +29 53 33.0 u H21
2021-12-04 05:01:26 C 03 45 00.30 +29 53 28.5 u H21