2018 MR8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1782560031 ± 1.08e-07
Semi-major axis (a)0.9722694597 AU ± 1.37e-08
Inclination (i)27.95139336° ± 1.85e-05
Long. of Asc. Node (Ω)288.02993891° ± 3.08e-06
Arg. of Perihelion (ω)155.49217394° ± 1.85e-05
Mean Anomaly (M)104.88648857° ± 6.59e-05
Mean Motion (n)1.0280927816°/day ± 2.17e-08
Perihelion dist (q)0.79895659 AU ± 1.06e-07
Aphelion dist (Q)1.14558233 AU ± 1.07e-07
Orbital Period0.95869390 yr ± 2.03e-08
Physical Parameters
H (abs. magnitude)20.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.229″
Uncertainty0
Orbit TypeAten
MOID0.103341 AU
Observations Used223
Oppositions1
Arc Total2017-2020
First Observation Used2017-08-31
Last Observation Used2020-06-14
Observations (241)
Date Type RA Dec Mag Band Observatory
2018-07-14 00:27:50 C 20 38 28.43 +11 02 28.7 V C47
2018-07-14 00:31:43 C 20 38 26.88 +11 03 01.3 V C47
2018-07-14 00:35:44 C 20 38 25.27 +11 03 35.1 V C47
2018-07-14 00:39:45 C 20 38 23.67 +11 04 08.8 V C47
2018-07-14 00:43:52 C 20 38 22.03 +11 04 43.5 V C47
2018-07-14 01:40:04 C 20 37 59.91 +11 12 39.2 q 204
2018-07-14 01:42:12 C 20 37 59.06 +11 12 56.8 q 204
2018-07-14 01:44:27 C 20 37 58.17 +11 13 15.9 q 204
2018-07-14 01:46:38 C 20 37 57.30 +11 13 34.3 q 204
2018-07-14 01:48:50 C 20 37 56.42 +11 13 52.6 q 204
2018-07-14 12:47:02 C 20 33 41.17 +12 46 22.2 U T08
2018-07-14 12:48:27 C 20 33 40.58 +12 46 33.5 U T08
2018-07-14 12:56:10 C 20 33 37.36 +12 47 38.9 U T08
2018-07-14 13:40:57 C 20 33 19.13 +12 53 50.8 U T08
2018-07-15 23:44:52 C 20 19 54.34 +17 32 49.9 V Z43
2018-07-15 23:55:46 C 20 19 49.80 +17 34 18.3 V Z43
2018-07-16 00:00:42 C 20 19 47.79 +17 34 57.9 17.5 V Z43
2018-07-16 00:04:56 C 20 19 46.02 +17 35 31.1 17.7 V Z43
2018-07-16 00:09:56 C 20 19 43.91 +17 36 11.1 17.0 V Z43
2018-07-16 12:53:39 C 20 14 33.23 +19 17 53.4 U T05
2018-07-16 13:06:55 C 20 14 27.62 +19 19 37.2 U T05
2018-07-16 13:52:56 C 20 14 08.19 +19 25 35.8 U T05
2018-07-16 21:16:45 C 20 11 12.60 +20 22 48.4 q 089
2018-07-16 21:20:06 C 20 11 11.18 +20 23 14.0 q 089
2018-07-16 21:23:28 C 20 11 09.76 +20 23 39.9 q 089
2018-07-16 21:26:50 C 20 11 08.33 +20 24 06.2 q 089
2018-07-16 21:33:35 C 20 11 05.46 +20 24 58.7 q 089
2018-07-16 21:36:57 C 20 11 04.04 +20 25 24.3 q 089
2018-07-16 21:40:19 C 20 11 02.62 +20 25 50.8 q 089
2018-07-16 21:43:41 C 20 11 01.19 +20 26 17.0 q 089
2018-07-16 21:47:03 C 20 10 59.84 +20 26 43.0 q 089
2018-07-16 22:18:34 C 20 10 48.25 +20 30 39.7 V J69
2018-07-16 22:25:04 C 20 10 45.52 +20 31 28.4 V J69
2018-07-16 22:31:34 C 20 10 42.77 +20 32 20.3 V J69
2018-07-16 22:38:03 C 20 10 40.11 +20 33 11.4 V J69
2018-07-16 23:10:32 C 20 10 26.37 +20 37 21.7 V Z80
2018-07-16 23:12:37 C 20 10 25.53 +20 37 37.2 V Z80
2018-07-16 23:18:25 C 20 10 23.07 +20 38 23.4 V Z80
2018-07-16 23:22:44 C 20 10 21.24 +20 38 55.6 V Z80
2018-07-16 23:24:39 C 20 10 20.41 +20 39 10.8 V Z80
2018-07-17 23:25:41 C 20 00 30.34 +23 39 45.9 c A53
2018-07-17 23:36:07 C 20 00 25.86 +23 41 02.6 c A53
2018-07-17 23:50:40 C 20 00 19.69 +23 42 48.1 c A53
2018-07-18 22:29:43 C 19 51 01.09 +26 23 24.9 q 160
2018-07-18 22:33:04 C 19 50 59.63 +26 23 48.0 q 160
2018-07-18 22:36:22 C 19 50 58.22 +26 24 10.9 q 160
2018-07-19 22:09:33 C 19 41 15.39 +29 00 27.2 q 160
2018-07-19 22:11:04 C 19 41 14.75 +29 00 37.1 q 160
2018-07-19 22:12:50 C 19 41 14.00 +29 00 48.4 q 160
2018-07-23 00:48:54 C 19 10 48.91 +36 00 01.7 q I89