2018 NK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3768986000
Semi-major axis (a)1.7029681000 AU
Inclination (i)0.75434000°
Long. of Asc. Node (Ω)221.92381000°
Arg. of Perihelion (ω)48.92017000°
Mean Anomaly (M)121.29147000°
Mean Motion (n)0.4435007100°/day
Perihelion dist (q)1.06112180 AU
Aphelion dist (Q)2.34481440 AU
Orbital Period2.22233620 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.380″
Uncertainty6
Orbit TypeAmor
MOID0.044733 AU
Observations Used23
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-08-06
Observations (23)
Date Type RA Dec Mag Band Observatory
2018-07-08 11:50:45 C 21 18 29.401 -04 43 55.57 V F52
2018-07-08 12:19:47 C 21 18 34.470 -04 43 42.99 V F52
2018-07-08 12:34:19 C 21 18 36.975 -04 43 36.66 V F52
2018-07-13 11:04:40 C 21 39 05.213 -04 05 03.02 U F51
2018-07-13 11:40:20 C 21 39 09.273 -04 04 55.66 U F51
2018-07-13 11:58:13 C 21 39 11.288 -04 04 51.79 U F51
2018-07-14 07:23:49 C 21 41 50.27 -04 01 23.0 u H21
2018-07-14 07:33:10 C 21 41 51.30 -04 01 21.1 u H21
2018-07-14 07:44:34 C 21 41 52.54 -04 01 19.1 u H21
2018-07-15 08:01:38 C 21 44 57.88 -03 57 11.3 U 734
2018-07-15 08:24:44 C 21 45 00.11 -03 57 07.9 U 734
2018-07-15 08:36:10 C 21 45 01.26 -03 57 06.2 U 734
2018-08-04 05:30:54 C 22 12 21.13 -04 37 56.6 u H21
2018-08-04 05:48:08 C 22 12 21.16 -04 38 01.0 u H21
2018-08-04 06:11:20 C 22 12 21.20 -04 38 06.7 u H21
2018-08-05 05:44:33 C 22 12 40.84 -04 43 54.6 u H21
2018-08-05 06:09:25 C 22 12 40.83 -04 44 01.2 u H21
2018-08-05 06:35:28 C 22 12 40.80 -04 44 07.7 u H21
2018-08-05 06:43:17 C 22 12 40.72 -04 44 08.6 u H21
2018-08-05 06:48:32 C 22 12 40.71 -04 44 09.5 u H21
2018-08-06 05:44:03 C 22 12 56.98 -04 50 00.7 u H21
2018-08-06 05:58:11 C 22 12 56.92 -04 50 04.3 u H21
2018-08-06 06:17:32 C 22 12 56.86 -04 50 09.2 u H21