2021 DP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5877977339 ± 2.00e+00
Semi-major axis (a)2.4002325885 AU ± 3.00e+00
Inclination (i)3.03027089° ± 4.00e+00
Long. of Asc. Node (Ω)330.15341008° ± 5.00e+00
Arg. of Perihelion (ω)209.08488750° ± 6.00e+00
Mean Anomaly (M)93.91213136° ± 2.71e-01
Mean Motion (n)0.2650742100°/day ± 4.97e-01
Perihelion dist (q)0.98937360 AU ± 4.96e+00
Aphelion dist (Q)3.81077180 AU ± 6.76e+00
Orbital Period3.71823300 yr ± 6.97e+00
Physical Parameters
H (abs. magnitude)25.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.344″
Uncertainty3
Orbit TypeApollo
MOID0.015958 AU
Observations Used103
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-02-24
Observations (106)
Date Type RA Dec Mag Band Observatory
2021-02-23 23:34:31 C 11 06 39.08 -14 56 13.5 V 204
2021-02-23 23:42:27 C 11 07 01.32 -15 01 42.9 V 204
2021-02-24 00:12:16 C 11 08 21.86 -15 21 28.9 V L34
2021-02-24 00:25:50 C 11 09 00.07 -15 30 53.5 V L34
2021-02-24 00:32:26 C 11 09 18.68 -15 35 26.9 V L34
2021-02-24 00:50:26 C 11 10 09.68 -15 47 56.3 V L34