2020 QD4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2665285910 ± 5.15e-04
Semi-major axis (a)1.1420976995 AU ± 3.17e-04
Inclination (i)5.01270654° ± 9.09e-03
Long. of Asc. Node (Ω)315.77251314° ± 6.61e-03
Arg. of Perihelion (ω)249.72200776° ± 4.98e-03
Mean Anomaly (M)202.52752863° ± 7.52e-01
Mean Motion (n)0.8075276303°/day ± 3.36e-04
Perihelion dist (q)0.83769601 AU ± 6.32e-04
Aphelion dist (Q)1.44649939 AU ± 7.12e-04
Orbital Period1.22054806 yr ± 5.08e-04
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.169″
Uncertainty3
Orbit TypeApollo
MOID0.005083 AU
Observations Used11
Oppositions1
Arc Total2020-2020
First Observation Used2020-08-19
Last Observation Used2020-09-14
Observations (11)
Date Type RA Dec Mag Band Observatory
2020-08-19 10:08:23 C 22 00 19.556 -06 23 00.77 U F51
2020-08-19 10:25:34 C 22 00 17.128 -06 23 02.01 U F51
2020-08-19 10:42:45 C 22 00 14.705 -06 23 03.39 U F51
2020-08-19 10:59:57 C 22 00 12.306 -06 23 04.60 U F51
2020-08-20 05:46:55 C 21 57 48.13 -06 24 38.8 u H21
2020-08-20 05:58:54 C 21 57 46.54 -06 24 39.1 u H21
2020-08-22 04:39:35 C 21 52 04.76 -06 28 19.2 u H21
2020-08-22 04:48:38 C 21 52 03.63 -06 28 20.1 u H21
2020-08-22 04:57:23 C 21 52 02.51 -06 28 20.9 u H21
2020-09-14 07:52:17 C 21 14 34.013 -07 07 39.32 V G37
2020-09-14 07:59:09 C 21 14 33.832 -07 07 39.78 V G37