2018 DD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2945485000
Semi-major axis (a)1.3185068000 AU
Inclination (i)7.35136000°
Long. of Asc. Node (Ω)153.92104000°
Arg. of Perihelion (ω)311.16328000°
Mean Anomaly (M)69.00519000°
Mean Motion (n)0.6509992800°/day
Perihelion dist (q)0.93014260 AU
Aphelion dist (Q)1.70687100 AU
Orbital Period1.51399190 yr
Physical Parameters
H (abs. magnitude)27.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.620″
Uncertainty8
Orbit TypeApollo
MOID0.011614 AU
Observations Used17
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-02-27
Observations (18)
Date Type RA Dec Mag Band Observatory
2018-02-25 08:03:12 C 12 21 26.97 +11 27 22.8 U G96
2018-02-25 08:10:44 C 12 21 27.24 +11 28 15.3 U G96
2018-02-25 08:18:16 C 12 21 27.55 +11 29 08.8 U G96
2018-02-25 08:25:48 C 12 21 27.81 +11 30 00.6 U G96
2018-02-25 10:59:01 C 12 21 33.12 +11 47 24.6 U I52
2018-02-25 11:05:21 C 12 21 33.38 +11 48 08.6 U I52
2018-02-25 11:11:40 C 12 21 33.56 +11 48 47.3 U I52
2018-02-25 11:17:57 C 12 21 33.81 +11 49 30.6 U I52
2018-02-26 08:59:50 C 12 23 37.04 +14 01 58.7 U G96
2018-02-26 09:14:24 C 12 23 37.32 +14 03 18.8 U G96
2018-02-26 09:21:39 C 12 23 37.45 +14 03 59.0 U G96
2018-02-27 07:11:13 C 12 25 13.11 +15 53 22.2 u H21
2018-02-27 07:25:41 C 12 25 18.17 +15 54 47.1 U G96
2018-02-27 07:28:44 C 12 25 13.28 +15 54 42.7 u H21
2018-02-27 07:33:58 C 12 25 18.26 +15 55 25.9 U G96
2018-02-27 07:38:46 C 12 25 18.34 +15 55 47.3 U G96
2018-02-27 07:40:30 C 12 25 18.40 +15 55 56.9 U G96
2018-02-27 07:42:45 C 12 25 13.52 +15 55 47.4 u H21