2018 EM2

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4811938937 ± 2.53e-08
Semi-major axis (a)2.0287845177 AU ± 2.48e-08
Inclination (i)6.53098277° ± 2.71e-06
Long. of Asc. Node (Ω)64.48521787° ± 2.59e-05
Arg. of Perihelion (ω)188.79821134° ± 2.72e-05
Mean Anomaly (M)206.90537193° ± 1.73e-05
Mean Motion (n)0.3410816798°/day ± 6.27e-09
Perihelion dist (q)1.05254580 AU ± 5.30e-08
Aphelion dist (Q)3.00502324 AU ± 6.32e-08
Orbital Period2.88970749 yr ± 5.31e-08
Physical Parameters
H (abs. magnitude)20.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.220″
Uncertainty0
Orbit TypeAmor
MOID0.039872 AU
Observations Used126
Oppositions4
Arc Total2015-2021
First Observation Used2015-01-20
Last Observation Used2021-08-16
Observations (145)
Date Type RA Dec Mag Band Observatory
2015-01-20 09:11:37 C 10 00 57.928 +23 58 13.48 V F51
2015-01-20 09:28:57 C 10 00 57.320 +23 58 21.18 V F51
2015-01-20 09:46:35 C 10 00 56.713 +23 58 29.00 V F51
2015-01-20 10:04:01 C 10 00 56.105 +23 58 36.65 V F51
2015-01-22 09:41:52 C 09 59 15.209 +24 19 28.19 V F51
2015-02-17 08:19:43 C 09 23 38.482 +28 59 33.69 V F51
2015-02-17 08:38:13 C 09 23 37.117 +28 59 41.32 V F51
2015-02-17 08:56:52 C 09 23 35.730 +28 59 48.45 V F51
2015-02-18 08:01:24 C 09 21 58.070 +29 08 20.55 V F51
2015-02-18 08:19:34 C 09 21 56.724 +29 08 27.45 V F51
2015-02-18 08:37:51 C 09 21 55.367 +29 08 34.83 V F51
2015-02-18 08:56:10 C 09 21 54.011 +29 08 41.11 V F51
2015-03-23 08:11:32 C 08 39 07.592 +30 43 00.48 V F51
2015-03-23 08:32:59 C 08 39 07.007 +30 42 58.23 V F51
2015-03-23 08:52:52 C 08 39 06.521 +30 42 55.73 V F51
2018-03-07 08:03:08 C 11 50 59.483 +21 03 53.43 U F51
2018-03-07 08:19:55 C 11 50 58.765 +21 04 04.22 U F51
2018-03-07 08:53:26 C 11 50 57.303 +21 04 25.56 U F51
2018-03-10 04:14:57 C 11 48 05.31 +21 46 30.1 U 807
2018-03-10 04:23:08 C 11 48 04.91 +21 46 35.2 U 807
2018-03-10 04:32:32 C 11 48 04.43 +21 46 41.1 U 807
2018-03-10 08:19:55 C 11 47 54.660 +21 48 47.50 U F51
2018-03-10 08:36:58 C 11 47 53.810 +21 48 58.28 U F51
2018-03-10 08:54:01 C 11 47 52.974 +21 49 08.98 U F51
2018-03-10 09:11:03 C 11 47 52.120 +21 49 19.79 U F51
2018-03-11 06:46:22 C 11 46 51.96 +22 02 32.8 658
2018-03-11 06:49:30 C 11 46 51.77 +22 02 34.2 658
2018-03-11 06:52:37 C 11 46 51.62 +22 02 36.5 658
2018-03-11 18:25:59 C 11 46 17.51 +22 09 45.4 r P93
2018-03-11 18:35:58 C 11 46 17.00 +22 09 51.6 r P93
2018-03-11 18:45:57 C 11 46 16.50 +22 09 57.2 r P93
2018-03-13 05:44:07 C 11 44 34.21 +22 31 18.7 U I52
2018-03-13 05:48:37 C 11 44 33.91 +22 31 22.0 U I52
2018-03-13 05:57:39 C 11 44 33.19 +22 31 26.9 U I52
2018-03-16 08:12:03 C 11 40 35.75 +23 15 36.6 o 691
2018-03-16 08:23:47 C 11 40 35.02 +23 15 43.3 o 691
2018-03-16 08:35:31 C 11 40 34.31 +23 15 50.3 o 691
2018-03-17 08:07:20 C 11 39 14.85 +23 29 22.3 o 691
2018-03-17 08:12:47 C 11 39 14.52 +23 29 25.8 o 691
2018-03-17 08:20:59 C 11 39 14.03 +23 29 30.1 o 691
2018-03-18 03:19:47 C 11 38 09.73 +23 40 10.2 o 691
2018-03-18 03:22:42 C 11 38 09.54 +23 40 12.1 o 691
2018-03-18 03:25:37 C 11 38 09.45 +23 40 13.2 o 691
2018-03-19 04:06:29 C 11 36 42.15 +23 53 53.6 o 691
2018-03-19 04:19:25 C 11 36 41.33 +23 54 01.3 o 691
2018-03-19 04:32:21 C 11 36 40.54 +23 54 08.3 o 691
2018-03-19 05:22:05 C 11 36 37.35 +23 54 35.9 U I52
2018-03-19 05:25:03 C 11 36 37.15 +23 54 37.7 U I52
2018-03-19 05:28:20 C 11 36 36.96 +23 54 39.5 U I52
2018-03-19 05:31:18 C 11 36 36.80 +23 54 41.2 U I52