2018 DA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4508369210 ± 8.87e-07
Semi-major axis (a)0.8824836482 AU ± 5.95e-09
Inclination (i)18.31850566° ± 5.74e-05
Long. of Asc. Node (Ω)344.23998552° ± 5.71e-06
Arg. of Perihelion (ω)328.64821613° ± 1.39e-05
Mean Anomaly (M)357.42155899° ± 1.17e-04
Mean Motion (n)1.1889190224°/day ± 1.20e-08
Perihelion dist (q)0.48462744 AU ± 7.83e-07
Aphelion dist (Q)1.28033986 AU ± 7.83e-07
Orbital Period0.82901044 yr ± 8.39e-09
Physical Parameters
H (abs. magnitude)23.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.305″
Uncertainty0
Orbit TypeAten
MOID0.083502 AU
Observations Used56
Oppositions1
Arc Total2018-2023
First Observation Used2018-02-25
Last Observation Used2023-03-04
Observations (56)
Date Type RA Dec Mag Band Observatory
2023-02-28 10:06:29 C 13 33 38.808 -14 11 28.39 V I52
2023-02-28 10:12:03 C 13 33 38.545 -14 11 47.98 V I52
2023-03-03 00:19:48 C 13 30 47.963 -18 18 42.64 V Z84
2023-03-03 00:55:51 C 13 30 45.427 -18 21 24.50 V Z84
2023-03-04 01:11:33 C 13 29 12.737 -20 15 05.53 V Z84
2023-03-04 02:16:25 C 13 29 07.363 -20 20 26.30 V Z84