2018 DA

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4432032943 ± 3.88e-06
Semi-major axis (a)0.9042555010 AU ± 3.19e-08
Inclination (i)4.10266717° ± 4.89e-05
Long. of Asc. Node (Ω)333.87021817° ± 1.13e-05
Arg. of Perihelion (ω)310.89704140° ± 1.22e-04
Mean Anomaly (M)278.53556612° ± 1.93e-04
Mean Motion (n)1.1462399397°/day ± 6.07e-08
Perihelion dist (q)0.50348648 AU ± 3.51e-06
Aphelion dist (Q)1.30502452 AU ± 3.51e-06
Orbital Period0.85987781 yr ± 4.56e-08
Physical Parameters
H (abs. magnitude)24.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.413″
Uncertainty0
Orbit TypeAten
MOID0.004855 AU
Observations Used71
Oppositions1
Arc Total2018-2024
First Observation Used2018-02-17
Last Observation Used2024-02-11
Observations (72)
Date Type RA Dec Mag Band Observatory
2018-02-23 21:40:22 C 08 42 15.64 +18 05 55.5 U G34
2018-02-24 20:05:15 C 08 01 52.94 +18 36 41.9 U J95
2018-02-24 20:08:00 C 08 01 47.27 +18 36 44.3 U J95
2018-02-24 20:10:35 C 08 01 41.92 +18 36 46.4 U J95
2018-02-25 02:41:58 C 07 48 11.29 +18 41 05.0 U I52
2018-02-25 02:44:19 C 07 48 06.13 +18 41 06.0 U I52
2018-02-25 02:46:50 C 07 48 00.57 +18 41 06.8 U I52
2018-02-27 02:51:51 C 05 49 28.91 +16 32 51.3 U I52
2018-02-27 02:52:02 C 05 49 28.41 +16 32 50.0 U I52
2018-02-27 02:52:16 C 05 49 27.81 +16 32 48.2 U I52
2018-02-27 02:52:27 C 05 49 27.28 +16 32 47.1 U I52
2018-02-27 18:54:08 C 05 09 01.89 +14 45 56.4 U J95
2018-02-27 18:57:50 C 05 08 52.65 +14 45 29.8 U J95
2018-02-27 19:01:25 C 05 08 43.76 +14 45 03.2 U J95
2024-02-08 08:45:08 C 09 22 11.736 +23 25 17.39 X F52
2024-02-08 09:02:55 C 09 22 06.154 +23 25 36.65 X F52
2024-02-08 09:20:43 C 09 22 00.546 +23 25 55.72 X F52
2024-02-09 09:04:52 C 09 14 38.781 +23 50 36.59 V F52
2024-02-11 11:39:21 C 08 57 21.827 +24 41 31.30 X F52
2024-02-11 11:58:07 C 08 57 14.754 +24 41 48.45 X F52
2024-02-11 12:16:50 C 08 57 07.736 +24 42 05.58 X F52
2024-02-11 12:35:32 C 08 57 00.694 +24 42 22.71 X F52