2020 DA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3252369425 ± 1.84e-05
Semi-major axis (a)1.4342355311 AU ± 3.83e-05
Inclination (i)11.95026254° ± 5.76e-04
Long. of Asc. Node (Ω)155.42105605° ± 1.48e-04
Arg. of Perihelion (ω)303.55635210° ± 8.20e-05
Mean Anomaly (M)154.14637901° ± 5.00e-02
Mean Motion (n)0.5738277679°/day ± 2.30e-05
Perihelion dist (q)0.96776915 AU ± 3.69e-05
Aphelion dist (Q)1.90070191 AU ± 5.72e-05
Orbital Period1.71763435 yr ± 6.89e-05
Physical Parameters
H (abs. magnitude)22.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.300″
Uncertainty2
Orbit TypeApollo
MOID0.068979 AU
Observations Used101
Oppositions1
Arc Total2020-2020
First Observation Used2020-02-18
Last Observation Used2020-04-02
Observations (107)
Date Type RA Dec Mag Band Observatory
2020-03-22 08:38:50 C 12 11 34.91 +26 36 57.7 L 658
2020-03-22 08:42:48 C 12 11 34.80 +26 37 00.5 L 658
2020-03-22 08:46:44 C 12 11 34.71 +26 37 03.1 L 658
2020-03-22 08:50:40 C 12 11 34.60 +26 37 05.9 L 658
2020-04-02 04:11:57 C 12 08 29.34 +28 10 53.2 u H21
2020-04-02 04:20:53 C 12 08 29.19 +28 10 54.1 u H21
2020-04-02 04:27:51 C 12 08 29.09 +28 10 54.7 u H21