2018 NH2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4020133314 ± 9.33e-06
Semi-major axis (a)1.7401310048 AU ± 2.82e-05
Inclination (i)11.53885419° ± 1.63e-04
Long. of Asc. Node (Ω)283.49267922° ± 6.55e-05
Arg. of Perihelion (ω)332.74064568° ± 1.91e-04
Mean Anomaly (M)86.24396522° ± 2.86e-02
Mean Motion (n)0.4293775746°/day ± 1.04e-05
Perihelion dist (q)1.04057514 AU ± 2.34e-05
Aphelion dist (Q)2.43968687 AU ± 4.27e-05
Orbital Period2.29547685 yr ± 5.58e-05
Physical Parameters
H (abs. magnitude)23.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.223″
Uncertainty2
Orbit TypeAmor
MOID0.048441 AU
Observations Used42
Oppositions1
Arc Total2018-2018
First Observation Used2018-07-10
Last Observation Used2018-09-15
Observations (44)
Date Type RA Dec Mag Band Observatory
2018-07-10 08:37:13 C 16 24 12.24 -17 47 46.4 U T05
2018-07-10 08:48:28 C 16 24 17.97 -17 46 44.4 U T05
2018-07-10 08:59:47 C 16 24 23.55 -17 45 42.4 U T05
2018-07-10 09:11:01 C 16 24 29.14 -17 44 40.4 U T05
2018-07-10 23:17:53 C 16 31 47.83 -16 29 28.5 V J95
2018-07-10 23:25:32 C 16 31 51.60 -16 28 48.1 V J95
2018-07-10 23:33:16 C 16 31 55.42 -16 28 06.0 V J95
2018-07-11 08:24:26 C 16 36 22.794 -15 40 47.99 V F51
2018-07-11 08:42:44 C 16 36 31.314 -15 39 11.66 V F51
2018-07-11 08:47:43 C 16 36 39.37 -15 37 11.0 q E08
2018-07-11 08:59:20 C 16 36 44.86 -15 36 10.9 q E08
2018-07-11 09:59:39 C 16 37 13.15 -15 30 57.4 q E08
2018-07-11 10:11:09 C 16 37 18.57 -15 29 58.1 q E08
2018-07-12 03:12:47 C 16 45 26.17 -14 02 09.5 U 807
2018-07-12 03:15:16 C 16 45 27.27 -14 01 56.9 U 807
2018-07-12 03:17:45 C 16 45 28.37 -14 01 44.1 U 807
2018-07-12 03:25:43 C 16 45 33.71 -14 02 54.7 u H21
2018-07-12 03:29:05 C 16 45 35.21 -14 02 37.6 u H21
2018-07-12 03:32:42 C 16 45 36.83 -14 02 19.6 u H21
2018-07-12 03:35:49 C 16 45 38.22 -14 02 03.7 u H21
2018-07-12 10:57:57 C 16 49 02.60 -13 22 42.8 U 474
2018-07-12 10:59:24 C 16 49 03.22 -13 22 34.9 U 474
2018-07-12 11:00:51 C 16 49 03.86 -13 22 27.9 U 474
2018-07-12 11:02:17 C 16 49 04.50 -13 22 20.4 U 474
2018-07-12 11:03:44 C 16 49 05.12 -13 22 13.3 U 474
2018-07-12 11:37:26 C 16 49 21.49 -13 19 41.3 q E23
2018-07-12 11:57:26 C 16 49 30.17 -13 18 01.3 q E23
2018-07-12 12:17:26 C 16 49 38.81 -13 16 21.4 q E23
2018-07-17 10:00:01 C 17 35 08.31 -04 49 13.9 U 474
2018-07-17 10:01:02 C 17 35 08.62 -04 49 10.2 U 474
2018-07-17 10:04:09 C 17 35 09.57 -04 48 59.0 U 474
2018-07-17 10:05:11 C 17 35 09.89 -04 48 55.2 U 474
2018-07-18 09:26:27 C 17 42 27.49 -03 28 09.2 U 474
2018-07-18 09:28:31 C 17 42 28.07 -03 28 02.4 U 474
2018-07-18 09:29:33 C 17 42 28.37 -03 27 58.8 U 474
2018-07-18 09:30:35 C 17 42 28.68 -03 27 55.5 U 474
2018-07-18 22:30:31 C 17 46 17.06 -02 47 34.1 V 204
2018-07-18 22:51:06 C 17 46 22.68 -02 46 28.9 V 204
2018-07-18 23:11:05 C 17 46 28.17 -02 45 25.2 V 204
2018-08-03 09:17:25 C 18 55 35.37 +07 48 36.2 o 291
2018-08-03 09:22:05 C 18 55 35.89 +07 48 39.6 o 291
2018-08-03 09:26:45 C 18 55 36.41 +07 48 42.6 o 291
2018-09-15 07:10:35 C 20 16 51.858 +07 42 55.63 V T12
2018-09-15 07:26:54 C 20 16 52.892 +07 42 51.64 V T12