2023 DM

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3971737431 ± 4.37e-05
Semi-major axis (a)1.6176883093 AU ± 1.13e-04
Inclination (i)1.58442220° ± 1.41e-04
Long. of Asc. Node (Ω)13.15263160° ± 9.72e-04
Arg. of Perihelion (ω)189.90304522° ± 8.41e-04
Mean Anomaly (M)99.14805531° ± 5.08e-02
Mean Motion (n)0.4790380444°/day ± 5.01e-05
Perihelion dist (q)0.97518499 AU ± 9.81e-05
Aphelion dist (Q)2.26019163 AU ± 1.73e-04
Orbital Period2.05751150 yr ± 2.15e-04
Physical Parameters
H (abs. magnitude)23.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.318″
Uncertainty2
Orbit TypeApollo
MOID0.005771 AU
Observations Used303
Oppositions1
Arc Total2023-2023
First Observation Used2023-02-19
Last Observation Used2023-03-19
Observations (308)
Date Type RA Dec Mag Band Observatory
2023-03-17 00:39:47 C 16 19 00.21 -00 44 43.0 X L18
2023-03-17 14:21:12 C 16 40 34.769 -03 02 43.87 V T05
2023-03-17 14:23:49 C 16 40 38.494 -03 03 09.76 V T05
2023-03-17 14:31:39 C 16 40 49.793 -03 04 27.95 V T05
2023-03-17 15:05:50 C 16 41 38.594 -03 10 05.88 V T05
2023-03-19 03:21:08 C 17 31 58.68 -08 27 32.8 X 033
2023-03-19 03:21:33 C 17 31 59.19 -08 27 35.8 X 033
2023-03-19 03:21:57 C 17 31 59.66 -08 27 39.0 X 033