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
2017-08-31 05:55:08 C 16 14 10.045 +18 16 53.86 V F51
2017-08-31 06:25:06 C 16 14 11.355 +18 17 22.84 V F51
2017-08-31 06:40:03 C 16 14 12.016 +18 17 38.06 V F51
2018-06-24 13:47:16 C 22 36 53.414 -33 51 12.20 U F51
2018-06-24 14:12:50 C 22 36 49.652 -33 50 02.18 U F51
2018-06-24 14:25:36 C 22 36 47.766 -33 49 26.94 U F51
2018-06-25 10:19:56 C 22 34 04.31 -32 52 45.7 U I52
2018-06-25 10:20:44 C 22 34 04.11 -32 52 43.2 U I52
2018-06-25 10:21:31 C 22 34 04.07 -32 52 41.3 U I52
2018-06-25 10:22:19 C 22 34 03.93 -32 52 38.6 U I52
2018-06-25 15:46:48 C 22 33 18.50 -32 35 53.1 q E23
2018-06-25 16:01:49 C 22 33 16.18 -32 35 09.3 q E23
2018-06-25 16:16:48 C 22 33 13.83 -32 34 24.1 q E23
2018-06-25 16:39:55 C 22 33 10.23 -32 33 16.2 q E23
2018-06-25 16:54:55 C 22 33 07.82 -32 32 33.2 q E23
2018-07-03 13:55:03 C 21 57 24.10 -19 39 03.1 V Q62
2018-07-03 13:57:50 C 21 57 23.40 -19 38 48.1 V Q62
2018-07-03 14:00:36 C 21 57 22.70 -19 38 33.0 V Q62
2018-07-03 14:03:22 C 21 57 22.01 -19 38 18.5 V Q62
2018-07-04 08:56:36 C 21 52 41.82 -17 53 42.4 U H36
2018-07-04 09:03:44 C 21 52 39.98 -17 53 03.2 U H36
2018-07-04 09:10:33 C 21 52 38.22 -17 52 22.6 U H36
2018-07-04 09:17:21 C 21 52 36.40 -17 51 42.6 U H36
2018-07-04 09:24:05 C 21 52 34.64 -17 51 04.5 U H36
2018-07-04 13:55:50 C 21 51 28.77 -17 23 34.8 q Q62
2018-07-04 14:06:30 C 21 51 25.91 -17 22 33.0 q Q62
2018-07-04 14:17:53 C 21 51 22.90 -17 21 26.8 q Q62
2018-07-04 14:31:37 C 21 51 19.23 -17 20 07.0 q Q62
2018-07-04 14:52:01 C 21 51 13.62 -17 18 06.1 q E23
2018-07-04 15:02:00 C 21 51 10.97 -17 17 08.0 q E23
2018-07-04 15:12:01 C 21 51 08.16 -17 16 10.8 q E23
2018-07-05 09:32:45 C 21 46 21.10 -15 26 39.3 U 703
2018-07-05 09:40:03 C 21 46 19.03 -15 25 54.5 U 703
2018-07-05 09:47:21 C 21 46 17.00 -15 25 09.1 U 703
2018-07-05 09:54:39 C 21 46 14.91 -15 24 23.9 U 703
2018-07-07 07:58:19 C 21 33 22.47 -10 20 18.3 U I52
2018-07-07 07:58:29 C 21 33 22.42 -10 20 17.1 U I52
2018-07-07 08:00:42 C 21 33 21.74 -10 20 01.7 U I52
2018-07-07 08:06:50 C 21 33 19.83 -10 19 18.6 U I52
2018-07-07 23:57:34 C 21 28 34.93 -08 26 22.9 q 160
2018-07-08 00:00:51 C 21 28 33.90 -08 25 59.2 q 160
2018-07-08 00:03:51 C 21 28 32.94 -08 25 37.4 q 160
2018-07-09 00:28:29 C 21 20 55.65 -05 23 33.4 q A17
2018-07-09 00:36:30 C 21 20 52.99 -05 22 32.1 q A17
2018-07-09 00:44:16 C 21 20 50.80 -05 21 33.7 V Z80
2018-07-09 00:44:29 C 21 20 50.33 -05 21 31.0 q A17
2018-07-09 00:49:30 C 21 20 49.07 -05 20 53.2 V Z80
2018-07-09 00:54:44 C 21 20 47.35 -05 20 13.6 V Z80
2018-07-09 00:59:57 C 21 20 45.66 -05 19 34.2 V Z80
2018-07-10 00:08:19 C 21 13 12.09 -02 18 40.5 q 160