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
2018-07-23 01:03:09 C 19 10 43.00 +36 01 10.2 q I89
2018-07-23 01:17:32 C 19 10 37.04 +36 02 18.9 q I89
2018-07-23 05:05:23 C 19 09 08.21 +36 20 36.2 u H21
2018-07-23 05:09:36 C 19 09 06.47 +36 20 56.2 u H21
2018-07-23 05:13:39 C 19 09 04.80 +36 21 15.5 u H21
2018-07-23 05:17:56 C 19 09 03.00 +36 21 35.6 u H21
2018-07-23 20:24:46 C 19 03 06.21 +37 31 11.4 U 118
2018-07-23 20:32:14 C 19 03 03.15 +37 31 44.7 U 118
2018-07-23 20:40:09 C 19 02 59.88 +37 32 20.6 U 118
2018-07-23 21:41:50 C 19 02 35.27 +37 36 59.9 q 160
2018-07-23 21:46:49 C 19 02 33.23 +37 37 22.5 q 160
2018-07-23 21:50:21 C 19 02 31.81 +37 37 38.3 q 160
2018-07-23 22:07:54 C 19 02 24.75 +37 38 54.1 q 204
2018-07-23 22:12:40 C 19 02 22.81 +37 39 15.5 q 204
2018-07-23 22:21:32 C 19 02 19.17 +37 39 54.7 q 204
2018-07-23 23:27:41 C 19 01 53.03 +37 44 52.7 U J27
2018-07-23 23:32:26 C 19 01 51.11 +37 45 13.6 U J27
2018-07-23 23:36:45 C 19 01 49.30 +37 45 32.9 U J27
2018-07-25 21:45:01 C 18 44 11.13 +40 49 40.1 q 160
2018-07-25 21:48:55 C 18 44 09.64 +40 49 54.7 q 160
2018-07-25 21:52:49 C 18 44 08.09 +40 50 08.8 q 160
2018-07-27 21:50:04 C 18 26 49.23 +43 24 28.8 U K87
2018-07-27 21:53:49 C 18 26 47.86 +43 24 39.7 U K87
2018-07-27 22:05:09 C 18 26 43.80 +43 25 12.1 U K87
2018-07-30 01:38:22 C 18 09 29.70 +45 36 25.2 q W34
2018-07-30 01:43:43 C 18 09 27.94 +45 36 37.2 q W34
2018-07-30 02:30:58 C 18 09 12.64 +45 38 20.7 q W34
2018-07-30 21:57:53 C 18 03 02.14 +46 19 33.0 t L04
2018-07-30 22:00:28 C 18 03 01.32 +46 19 37.9 t L04
2018-08-05 02:44:07 C 17 28 40.76 +49 29 00.1 u H21
2018-08-05 02:52:46 C 17 28 38.53 +49 29 09.5 u H21
2018-08-05 03:02:09 C 17 28 36.12 +49 29 19.8 u H21
2018-08-09 06:52:53 C 17 06 44.797 +50 56 31.94 V F51
2018-08-09 07:11:08 C 17 06 40.930 +50 56 43.79 V F51
2018-08-09 07:29:20 C 17 06 37.096 +50 56 55.63 V F51
2018-08-09 07:47:33 C 17 06 33.251 +50 57 07.18 V F51
2018-08-12 07:40:21 C 16 53 27.248 +51 38 23.99 U F51
2018-08-12 07:59:26 C 16 53 23.773 +51 38 32.22 U F51
2018-08-12 08:18:32 C 16 53 20.314 +51 38 40.31 U F51
2018-08-12 08:37:43 C 16 53 16.850 +51 38 48.24 U F51
2018-08-19 02:27:43 C 16 29 57.65 +52 34 57.0 u H21
2018-08-19 02:40:13 C 16 29 55.95 +52 34 59.4 u H21
2018-08-19 02:54:53 C 16 29 54.02 +52 35 02.5 u H21
2018-09-04 03:36:18 C 15 52 53.12 +53 25 40.6 V I52
2018-09-04 03:42:53 C 15 52 52.59 +53 25 40.6 V I52
2018-09-04 03:49:29 C 15 52 52.04 +53 25 40.8 V I52
2018-09-04 03:56:02 C 15 52 51.45 +53 25 40.8 V I52
2018-09-08 03:44:00 C 15 45 20.82 +53 29 24.5 V I52
2018-09-08 03:51:12 C 15 45 20.20 +53 29 24.6 V I52
2018-09-08 04:06:42 C 15 45 18.92 +53 29 23.9 V I52