2018 EM15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4954432971 ± 1.38e-07
Semi-major axis (a)2.5605240590 AU ± 5.96e-08
Inclination (i)4.01958799° ± 2.99e-06
Long. of Asc. Node (Ω)49.17797499° ± 7.61e-05
Arg. of Perihelion (ω)15.47720371° ± 9.81e-05
Mean Anomaly (M)6.44029201° ± 1.55e-05
Mean Motion (n)0.2405575461°/day ± 8.40e-09
Perihelion dist (q)1.29192958 AU ± 3.54e-07
Aphelion dist (Q)3.82911854 AU ± 3.64e-07
Orbital Period4.09725781 yr ± 1.43e-07
Physical Parameters
H (abs. magnitude)19.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.174″
Uncertainty0
Orbit TypeAmor
MOID0.304558 AU
Observations Used98
Oppositions6
Arc Total2018-2026
First Observation Used2018-03-12
Last Observation Used2026-01-12
Observations (99)
Date Type RA Dec Mag Band Observatory
2018-03-12 03:10:08 C 11 58 00.802 +06 33 09.71 U 309
2018-03-12 03:11:51 C 11 58 00.724 +06 33 09.79 U 309
2018-03-12 03:13:36 C 11 58 00.634 +06 33 10.27 U 309
2018-03-12 03:15:21 C 11 58 00.547 +06 33 10.95 U 309
2018-03-12 03:17:05 C 11 58 00.464 +06 33 11.11 U 309
2018-03-12 03:18:50 C 11 58 00.381 +06 33 11.61 U 309
2018-03-12 03:20:34 C 11 58 00.278 +06 33 12.13 U 309
2018-03-12 03:22:19 C 11 58 00.198 +06 33 12.41 U 309
2018-03-12 03:24:03 C 11 58 00.110 +06 33 12.97 U 309
2018-03-12 03:25:48 C 11 58 00.026 +06 33 13.46 U 309
2018-03-18 08:41:52 C 11 50 43.458 +07 09 48.00 U F51
2018-03-18 08:59:27 C 11 50 42.587 +07 09 52.59 U F51
2018-03-18 09:17:01 C 11 50 41.718 +07 09 56.42 U F51
2022-01-27 11:10:00 C 11 31 06.143 +11 15 12.38 U F52
2022-01-27 11:27:32 C 11 31 05.670 +11 15 16.49 U F52
2022-01-27 11:45:05 C 11 31 05.184 +11 15 20.69 U F52
2022-01-27 13:40:17 C 11 31 02.008 +11 15 47.72 V F52
2022-01-27 13:41:26 C 11 31 01.975 +11 15 47.93 V F52
2022-01-27 13:44:57 C 11 31 01.889 +11 15 48.85 V F52
2022-01-27 13:46:06 C 11 31 01.858 +11 15 49.10 V F52
2022-01-28 08:54:10 C 11 30 32.35 +11 20 18.0 V I52
2022-01-28 09:06:01 C 11 30 32.00 +11 20 21.2 V I52
2022-01-28 09:17:52 C 11 30 31.68 +11 20 23.4 V I52
2022-01-29 09:06:52 C 11 29 52.27 +11 26 09.1 u H21
2022-01-29 09:13:08 C 11 29 52.09 +11 26 10.5 u H21
2022-01-29 09:28:23 C 11 29 51.59 +11 26 14.5 u H21
2022-01-30 09:32:40 C 11 29 09.48 +11 32 13.9 q H36
2022-01-30 10:42:04 C 11 29 07.21 +11 32 31.7 q H36
2022-01-30 11:05:51 C 11 29 06.51 +11 32 37.4 q H36
2022-01-31 08:40:17 C 11 28 26.73 +11 38 07.3 u H21
2022-01-31 08:48:01 C 11 28 26.47 +11 38 09.4 u H21
2022-02-03 10:30:23 C 11 25 56.250 +11 57 44.68 U F52
2022-02-03 10:46:51 C 11 25 55.604 +11 57 49.17 U F52
2022-02-03 11:19:50 C 11 25 54.334 +11 57 58.33 U F52
2022-02-03 12:42:36 C 11 25 50.74 +11 58 18.9 V I52
2022-02-03 12:52:11 C 11 25 50.37 +11 58 21.0 V I52
2022-02-03 13:00:42 C 11 25 50.02 +11 58 23.6 V I52
2022-02-03 13:13:05 C 11 25 49.53 +11 58 26.8 V I52
2022-02-06 09:18:40 C 11 23 12.51 +12 17 23.0 V G96
2022-02-06 09:26:05 C 11 23 12.20 +12 17 24.5 V G96
2022-02-06 09:33:33 C 11 23 11.88 +12 17 26.5 V G96
2022-02-06 09:41:01 C 11 23 11.55 +12 17 28.6 V G96
2022-02-10 10:14:54 C 11 19 03.212 +12 45 05.55 U F52
2022-02-10 10:31:29 C 11 19 02.416 +12 45 10.54 U F52
2022-02-10 10:48:05 C 11 19 01.636 +12 45 15.22 U F52
2022-02-10 11:04:40 C 11 19 00.852 +12 45 20.02 U F52
2022-02-25 10:07:27 C 11 01 02.31 +14 22 49.3 V I52
2022-02-25 10:15:29 C 11 01 01.87 +14 22 51.3 V I52
2022-02-25 10:52:46 C 11 00 59.88 +14 23 00.1 V I52
2022-02-25 11:04:56 C 11 00 59.21 +14 23 02.3 V I52