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
2022-02-26 09:22:20 C 10 59 50.373 +14 28 18.72 U F52
2022-02-26 09:39:51 C 10 59 49.431 +14 28 22.78 U F52
2022-02-26 09:57:26 C 10 59 48.482 +14 28 26.92 U F52
2022-02-26 10:15:01 C 10 59 47.535 +14 28 31.08 U F52
2022-03-01 06:36:09 C 10 56 16.70 +14 43 35.4 V G96
2022-03-01 06:43:34 C 10 56 16.37 +14 43 36.7 V G96
2022-03-01 06:51:00 C 10 56 15.97 +14 43 38.3 V G96
2022-03-01 06:58:26 C 10 56 15.59 +14 43 39.9 V G96
2025-09-05 14:28:01 C 04 44 55.179 +19 58 47.58 X F52
2025-09-05 14:35:21 C 04 44 56.253 +19 58 50.71 X F52
2025-09-05 14:42:39 C 04 44 57.336 +19 58 53.81 X F52
2025-09-05 14:49:58 C 04 44 58.420 +19 58 57.03 X F52
2025-11-15 11:03:02 C 08 50 18.474 +22 14 07.01 V G96
2025-11-15 11:10:27 C 08 50 19.259 +22 14 06.43 V G96
2025-11-15 11:17:51 C 08 50 19.982 +22 14 05.46 V G96
2025-11-15 11:25:15 C 08 50 20.789 +22 14 04.13 V G96
2025-11-29 12:21:08 C 09 21 25.571 +21 44 21.84 V G96
2025-11-29 12:27:21 C 09 21 26.028 +21 44 21.41 V G96
2025-11-29 12:33:34 C 09 21 26.471 +21 44 21.05 V G96
2025-11-29 12:39:49 C 09 21 26.950 +21 44 20.58 V G96
2025-11-29 19:49:03 C 09 22 00.16 +21 43 59.0 V D29
2025-11-29 20:29:47 C 09 22 03.13 +21 43 58.1 V D29
2025-11-30 19:05:39 C 09 23 45.588 +21 42 57.11 W O18
2025-11-30 19:59:56 C 09 23 49.463 +21 42 55.35 W O18
2025-12-03 19:14:13 C 09 28 51.194 +21 40 54.52 W O18
2025-12-03 20:06:41 C 09 28 54.572 +21 40 54.18 W O18
2025-12-13 20:19:43 C 09 42 03.29 +21 47 34.1 V D29
2025-12-13 20:37:32 C 09 42 03.99 +21 47 35.5 V D29
2025-12-13 20:55:21 C 09 42 04.66 +21 47 36.6 V D29
2025-12-18 16:41:49 C 09 46 13.17 +21 58 59.5 V D29
2025-12-18 17:02:09 C 09 46 13.72 +21 59 01.3 V D29
2025-12-18 17:22:30 C 09 46 14.21 +21 59 04.5 V D29
2025-12-27 18:32:09 C 09 49 56.547 +22 34 39.62 W O18
2025-12-27 18:53:27 C 09 49 56.25 +22 34 46.4 V D29
2025-12-27 19:13:48 C 09 49 56.28 +22 34 50.5 V D29
2025-12-27 19:34:10 C 09 49 56.29 +22 34 54.3 V D29
2025-12-27 19:44:42 C 09 49 56.678 +22 34 54.67 W O18
2025-12-27 19:45:28 C 09 49 56.682 +22 34 55.04 W O18
2026-01-02 17:11:34 C 09 49 34.742 +23 06 19.35 W O18
2026-01-02 18:30:32 C 09 49 33.731 +23 06 39.42 W O18
2026-01-11 16:30:00 C 09 45 11.131 +24 01 08.78 W O18
2026-01-11 16:56:32 C 09 45 10.267 +24 01 16.28 W O18
2026-01-12 00:14:30 C 09 44 56.587 +24 03 09.30 X 033
2026-01-12 00:17:08 C 09 44 56.476 +24 03 09.90 X 033
2026-01-12 00:19:46 C 09 44 56.386 +24 03 10.70 X 033
2026-01-12 00:22:23 C 09 44 56.278 +24 03 11.50 X 033
2026-01-12 21:08:38 C 09 44 16.19 +24 08 40.8 V D29
2026-01-12 21:29:00 C 09 44 15.48 +24 08 45.4 V D29
2026-01-12 21:49:21 C 09 44 14.76 +24 08 50.8 V D29