2018 ND4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5683938000
Semi-major axis (a)2.1350695000 AU
Inclination (i)3.08899000°
Long. of Asc. Node (Ω)275.16595000°
Arg. of Perihelion (ω)63.16302000°
Mean Anomaly (M)117.59696000°
Mean Motion (n)0.3159265000°/day
Perihelion dist (q)0.92150920 AU
Aphelion dist (Q)3.34862980 AU
Orbital Period3.11973730 yr
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.460″
Uncertainty5
Orbit TypeApollo
MOID0.019149 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-07-16
Observations (30)
Date Type RA Dec Mag Band Observatory
2018-07-11 10:14:13 C 20 35 41.490 +02 12 52.31 V F52
2018-07-11 10:43:40 C 20 36 08.045 +02 19 24.48 V F52
2018-07-12 11:16:53 C 21 02 23.268 +08 20 07.82 V F51
2018-07-12 11:36:07 C 21 02 44.939 +08 25 16.81 V F51
2018-07-12 13:46:54 C 21 05 13.955 +09 00 28.69 V F51
2018-07-12 13:51:58 C 21 05 19.799 +09 01 50.52 V F51
2018-07-12 14:03:41 C 21 05 33.383 +09 05 00.95 V F51
2018-07-12 14:15:26 C 21 05 47.031 +09 08 11.71 V F51
2018-07-12 14:27:13 C 21 06 00.740 +09 11 22.95 V F51
2018-07-13 22:53:41 C 21 51 44.56 +18 41 15.1 V L01
2018-07-13 22:55:07 C 21 51 46.71 +18 41 41.7 V L01
2018-07-13 22:57:55 C 21 51 51.08 +18 42 33.7 V L01
2018-07-13 22:59:19 C 21 51 53.21 +18 42 59.7 V L01
2018-07-13 23:00:43 C 21 51 55.37 +18 43 25.8 V L01
2018-07-14 00:25:13 C 21 54 05.82 +19 09 34.0 r 106
2018-07-14 00:34:50 C 21 54 23.42 +19 12 03.2 V J95
2018-07-14 00:36:34 C 21 54 26.14 +19 12 35.7 V J95
2018-07-14 00:36:50 C 21 54 24.11 +19 13 10.0 r 106
2018-07-14 00:38:15 C 21 54 28.78 +19 13 07.2 V J95
2018-07-14 08:50:56 C 22 07 55.97 +21 45 40.8 u H21
2018-07-14 08:52:46 C 22 07 58.97 +21 46 14.2 u H21
2018-07-14 08:54:35 C 22 08 01.94 +21 46 47.6 u H21
2018-07-14 08:56:25 C 22 08 04.93 +21 47 21.2 u H21
2018-07-14 08:58:07 C 22 08 07.73 +21 47 52.4 u H21
2018-07-15 01:17:45 C 22 37 23.14 +26 40 39.3 V J95
2018-07-15 01:26:19 C 22 37 38.66 +26 43 09.1 V J95
2018-07-15 01:35:34 C 22 37 55.48 +26 45 51.4 V J95
2018-07-16 23:35:06 C 00 09 09.07 +37 26 13.8 V J95
2018-07-16 23:44:51 C 00 09 28.41 +37 27 52.4 V J95
2018-07-16 23:54:40 C 00 09 47.79 +37 29 32.7 V J95