2018 DL4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5989047000
Semi-major axis (a)1.2677831000 AU
Inclination (i)7.06458000°
Long. of Asc. Node (Ω)131.84066000°
Arg. of Perihelion (ω)273.30583000°
Mean Anomaly (M)190.65073000°
Mean Motion (n)0.6904569900°/day
Perihelion dist (q)0.50850180 AU
Aphelion dist (Q)2.02706440 AU
Orbital Period1.42747150 yr
Physical Parameters
H (abs. magnitude)23.97
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.880″
Uncertainty9
Orbit TypeApollo
MOID0.034584 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-03-08
Observations (26)
Date Type RA Dec Mag Band Observatory
2018-02-27 06:43:37 C 12 13 20.47 +38 33 25.9 U G96
2018-02-27 06:51:12 C 12 13 15.34 +38 33 12.7 U G96
2018-02-27 06:58:48 C 12 13 10.18 +38 32 58.6 U G96
2018-02-27 07:06:23 C 12 13 05.05 +38 32 45.2 U G96
2018-02-27 09:05:08 C 12 11 44.87 +38 28 59.1 U I52
2018-02-27 09:08:34 C 12 11 42.57 +38 28 52.2 U I52
2018-02-27 09:12:03 C 12 11 40.28 +38 28 45.8 U I52
2018-02-27 09:14:39 C 12 11 36.48 +38 28 26.5 u H21
2018-02-27 09:15:32 C 12 11 37.95 +38 28 38.4 U I52
2018-02-27 09:22:56 C 12 11 31.00 +38 28 09.5 u H21
2018-02-27 09:30:09 C 12 11 26.21 +38 27 54.6 u H21
2018-02-27 12:35:40 C 12 09 26.68 +38 21 50.0 U G96
2018-02-27 12:38:38 C 12 09 24.79 +38 21 44.0 U G96
2018-02-27 12:39:13 C 12 09 24.44 +38 21 42.5 U G96
2018-02-27 12:39:48 C 12 09 24.06 +38 21 41.1 U G96
2018-02-27 20:42:19 C 12 04 41.17 +38 05 26.6 U J95
2018-02-27 21:12:42 C 12 04 23.31 +38 04 30.3 U J95
2018-02-27 21:41:26 C 12 04 06.31 +38 03 38.3 U J95
2018-03-08 07:38:51 C 11 00 28.30 +32 49 59.7 U G96
2018-03-08 07:40:36 C 11 00 27.94 +32 49 57.9 U G96
2018-03-08 07:43:21 C 11 00 27.48 +32 49 54.1 U G96
2018-03-08 07:45:07 C 11 00 27.18 +32 49 52.2 U G96
2018-03-08 07:51:26 C 11 00 28.565 +32 49 49.45 U F51
2018-03-08 08:09:23 C 11 00 25.422 +32 49 29.55 U F51
2018-03-08 08:27:09 C 11 00 22.285 +32 49 09.70 U F51
2018-03-08 08:44:59 C 11 00 19.146 +32 48 49.64 U F51