IAA RAS IAA Minor Planet Database

2019 DA2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5079137820 ± 1.56e-03
Semi-major axis (a)1.9878467954 AU ± 6.06e-03
Inclination (i)3.83597950° ± 9.13e-03
Long. of Asc. Node (Ω)336.74064871° ± 1.75e-03
Arg. of Perihelion (ω)154.05996722° ± 4.58e-03
Mean Anomaly (M)152.53549755° ± 4.01e+00
Mean Motion (n)0.3516720970°/day ± 1.61e-03
Perihelion dist (q)0.97819201 AU ± 4.30e-03
Aphelion dist (Q)2.99750158 AU ± 9.65e-03
Orbital Period2.80268549 yr ± 1.28e-02
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.394″
Uncertainty4
Orbit TypeApollo
MOID0.011132 AU
Observations Used16
Oppositions1
Arc Total2019-2019
First Observation Used2019-02-28
Last Observation Used2019-03-03
Observations (16)
Date Type RA Dec Mag Band Observatory
2019-02-28 09:06:36 C 11 40 35.92 -03 56 17.1 – V G96
2019-02-28 09:14:38 C 11 40 38.37 -03 57 10.4 – V G96
2019-02-28 09:22:41 C 11 40 40.89 -03 58 04.0 – V G96
2019-02-28 09:30:43 C 11 40 43.35 -03 58 56.9 – V G96
2019-02-28 11:32:15 C 11 41 21.12 -04 12 11.7 – V G96
2019-02-28 11:32:50 C 11 41 21.30 -04 12 15.2 – V G96
2019-02-28 11:33:25 C 11 41 21.48 -04 12 18.0 – V G96
2019-02-28 11:34:00 C 11 41 21.71 -04 12 23.2 – V G96
2019-03-02 06:52:31 C 11 54 33.56 -08 06 35.7 – V G96
2019-03-02 06:54:51 C 11 54 33.97 -08 06 45.8 – V G96
2019-03-02 06:57:11 C 11 54 34.46 -08 06 56.5 – V G96
2019-03-02 06:59:31 C 11 54 34.93 -08 07 07.0 – V G96
2019-03-03 00:00:02 C 11 58 29.29 -09 18 32.3 – V L01
2019-03-03 00:01:54 C 11 58 29.63 -09 18 40.1 – V L01
2019-03-03 00:05:56 C 11 58 30.38 -09 18 55.7 – V L01
2019-03-03 00:11:51 C 11 58 31.44 -09 19 19.1 – V L01