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
2018-05-08 05:22:33 C 10 47 00.51 +21 36 20.4 U I52
2018-05-08 05:26:17 C 10 47 00.54 +21 36 17.6 U I52
2018-05-17 05:58:52 C 10 52 01.57 +17 56 24.9 U I52
2018-05-17 06:01:16 C 10 52 01.64 +17 56 21.9 U I52
2018-05-17 06:03:40 C 10 52 01.70 +17 56 19.2 U I52
2018-05-17 06:14:50 C 10 52 02.07 +17 56 05.6 U I52
2018-05-25 05:23:42 C 11 00 39.65 +13 44 24.4 U I52
2018-05-25 05:24:48 C 11 00 39.72 +13 44 22.7 U I52
2018-05-25 05:28:07 C 11 00 39.90 +13 44 17.7 U I52
2018-05-25 05:29:13 C 11 00 39.95 +13 44 16.0 U I52
2018-06-04 04:55:50 C 11 17 00.21 +06 55 01.6 U I52
2018-06-04 04:58:40 C 11 17 00.42 +06 54 55.7 U I52
2018-06-04 05:03:07 C 11 17 00.78 +06 54 47.4 U I52
2018-06-04 05:15:36 C 11 17 01.70 +06 54 22.2 U I52
2018-06-23 04:03:10 C 12 10 35.37 -12 43 54.3 U I52
2018-06-23 04:03:45 C 12 10 35.43 -12 43 55.8 U I52
2018-06-23 04:10:35 C 12 10 36.46 -12 44 17.5 U I52
2018-06-23 04:14:00 C 12 10 36.96 -12 44 28.2 U I52
2018-07-03 04:01:31 C 12 58 57.85 -26 44 13.9 U I52
2018-07-03 04:02:08 C 12 58 58.02 -26 44 15.9 U I52
2018-07-11 02:23:11 S 13 53 37.53 -37 44 18.0 L C51
2018-07-11 05:31:41 S 13 54 40.11 -37 54 16.3 L C51
2018-07-11 08:40:00 S 13 55 42.92 -38 04 10.4 L C51
2018-07-11 11:47:46 S 13 56 45.76 -38 13 56.1 L C51
2018-07-11 13:22:01 S 13 57 17.41 -38 18 52.0 L C51
2018-07-11 14:57:00 S 13 57 49.48 -38 23 52.3 L C51
2018-07-11 16:31:04 S 13 58 21.158 -38 28 44.36 L C51
2018-07-11 16:31:15 S 13 58 21.166 -38 28 45.84 L C51
2018-07-11 18:05:19 S 13 58 53.06 -38 33 37.4 L C51
2018-07-11 19:39:34 S 13 59 24.96 -38 38 28.7 L C51
2018-07-11 22:48:04 S 14 00 29.074 -38 48 11.66 L C51
2018-07-12 01:56:23 S 14 01 33.341 -38 57 50.90 L C51
2018-08-14 00:09:02 C 18 40 08.77 -47 41 52.8 U 807
2018-08-14 00:12:47 C 18 40 09.60 -47 41 49.6 U 807
2018-08-14 00:16:22 C 18 40 10.36 -47 41 46.4 U 807
2018-09-05 02:52:29 C 20 04 35.24 -39 12 13.9 U 807
2018-09-05 02:58:35 C 20 04 35.89 -39 12 08.4 U 807
2018-09-05 03:04:52 C 20 04 36.57 -39 12 02.7 U 807
2021-08-15 11:55:35 C 00 58 30.318 -10 41 14.24 U F51
2021-08-15 12:14:11 C 00 58 29.616 -10 41 20.76 U F51
2021-08-15 12:51:50 C 00 58 28.185 -10 41 33.15 U F51
2021-08-16 13:35:36 C 00 57 34.845 -10 49 48.18 U F51
2021-08-16 13:50:06 C 00 57 34.260 -10 49 52.98 U F51
2021-08-16 14:04:23 C 00 57 33.667 -10 49 57.80 U F51
2021-08-16 14:19:22 C 00 57 33.066 -10 50 02.83 U F51