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
2018-07-10 00:12:27 C 21 13 10.63 -02 18 07.7 q 160
2018-07-10 00:14:59 C 21 13 09.74 -02 17 47.4 q 160
2018-07-11 00:28:46 C 21 04 54.26 +00 58 18.3 V Z80
2018-07-11 00:31:33 C 21 04 53.30 +00 58 40.9 V Z80
2018-07-11 00:34:20 C 21 04 52.28 +00 59 03.2 V Z80
2018-07-11 00:37:08 C 21 04 51.30 +00 59 27.6 V Z80
2018-07-11 00:39:55 C 21 04 50.26 +00 59 49.8 V Z80
2018-07-11 00:42:43 C 21 04 49.30 +01 00 12.4 V Z80
2018-07-11 13:44:58 C 21 00 11.39 +02 48 37.3 U T05
2018-07-11 14:00:29 C 21 00 05.61 +02 50 46.4 U T05
2018-07-11 14:01:08 C 21 00 05.35 +02 50 51.8 U T05
2018-07-11 14:16:01 C 20 59 59.79 +02 52 55.6 U T05
2018-07-11 14:16:41 C 20 59 59.55 +02 53 00.9 U T05
2018-07-11 14:31:34 C 20 59 54.00 +02 55 05.2 U T05
2018-07-11 14:32:14 C 20 59 53.75 +02 55 10.4 U T05
2018-07-11 14:47:47 C 20 59 47.95 +02 57 20.2 U T05
2018-07-11 23:42:35 C 20 56 39.17 +04 11 20.5 q 089
2018-07-11 23:45:56 C 20 56 37.91 +04 11 48.1 q 089
2018-07-11 23:49:17 C 20 56 36.67 +04 12 16.3 q 089
2018-07-11 23:52:39 C 20 56 35.34 +04 12 44.6 q 089
2018-07-11 23:56:00 C 20 56 34.13 +04 13 13.0 q 089
2018-07-11 23:59:21 C 20 56 32.86 +04 13 41.2 q 089
2018-07-12 00:02:42 C 20 56 31.58 +04 14 09.4 q 089
2018-07-12 00:15:26 C 20 56 26.82 +04 15 55.6 q 089
2018-07-12 00:18:47 C 20 56 25.58 +04 16 23.8 q 089
2018-07-12 16:50:52 C 20 50 23.62 +06 35 47.0 o P93
2018-07-12 16:52:31 C 20 50 22.99 +06 36 01.1 o P93
2018-07-12 16:53:21 C 20 50 22.65 +06 36 08.1 o P93
2018-07-12 16:55:00 C 20 50 22.00 +06 36 21.8 o P93
2018-07-12 22:43:53 C 20 48 14.74 +07 25 17.9 q 160
2018-07-12 22:47:08 C 20 48 13.48 +07 25 45.4 q 160
2018-07-12 22:50:19 C 20 48 12.26 +07 26 12.4 q 160
2018-07-13 07:31:35 C 20 44 54.99 +08 39 44.4 V H21
2018-07-13 07:34:26 C 20 44 53.85 +08 40 08.3 V H21
2018-07-13 07:35:53 C 20 44 53.29 +08 40 20.4 V H21
2018-07-13 07:37:18 C 20 44 52.73 +08 40 32.5 V H21
2018-07-13 07:38:45 C 20 44 52.17 +08 40 44.7 V H21
2018-07-13 07:40:10 C 20 44 51.60 +08 40 56.7 V H21
2018-07-13 07:41:37 C 20 44 51.03 +08 41 08.6 V H21
2018-07-13 13:13:24 C 20 42 44.22 +09 28 16.0 U T08
2018-07-13 13:44:36 C 20 42 31.81 +09 32 38.7 U T08
2018-07-13 14:00:14 C 20 42 25.59 +09 34 50.2 U T08
2018-07-13 22:22:46 C 20 39 18.55 +10 45 01.6 q 157
2018-07-13 22:23:51 C 20 39 18.14 +10 45 10.5 q 157
2018-07-13 22:24:53 C 20 39 17.75 +10 45 19.3 q 157
2018-07-13 22:25:54 C 20 39 17.33 +10 45 28.1 q 157
2018-07-13 22:26:57 C 20 39 16.89 +10 45 36.9 q 157
2018-07-13 22:57:57 C 20 39 04.63 +10 49 56.4 q 160
2018-07-13 23:01:04 C 20 39 03.37 +10 50 22.9 q 160
2018-07-13 23:04:11 C 20 39 02.14 +10 50 49.3 q 160