2018 LK2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4473096532 ± 4.79e-08
Semi-major axis (a)1.7365624831 AU ± 1.22e-08
Inclination (i)19.49409748° ± 7.93e-06
Long. of Asc. Node (Ω)16.72880285° ± 2.12e-05
Arg. of Perihelion (ω)308.14313432° ± 2.13e-05
Mean Anomaly (M)74.10823335° ± 1.26e-05
Mean Motion (n)0.4307017683°/day ± 4.53e-09
Perihelion dist (q)0.95978132 AU ± 8.34e-08
Aphelion dist (Q)2.51334365 AU ± 8.49e-08
Orbital Period2.28841940 yr ± 2.41e-08
Physical Parameters
H (abs. magnitude)19.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.207″
Uncertainty0
Orbit TypeApollo
MOID0.067070 AU
Observations Used59
Oppositions8
Arc Total2011-2025
First Observation Used2011-04-13
Last Observation Used2025-12-20
Observations (74)
Date Type RA Dec Mag Band Observatory
2018-11-02 11:07:48 C 06 18 01.40 +53 35 15.8 V I52
2018-11-02 11:15:12 C 06 18 00.98 +53 35 23.2 V I52
2018-11-02 11:23:06 C 06 18 00.44 +53 35 32.5 V I52
2018-11-08 11:36:52 C 06 07 44.90 +56 04 17.5 V I52
2018-11-08 11:49:15 C 06 07 43.73 +56 04 29.7 V I52
2018-11-08 11:51:38 C 06 07 43.54 +56 04 31.4 V I52
2018-11-08 11:57:12 C 06 07 43.02 +56 04 36.6 V I52
2018-11-21 08:34:05 C 05 31 29.03 +59 53 51.3 o 695
2018-11-21 08:46:16 C 05 31 27.20 +59 53 57.3 o 695
2018-11-21 08:58:27 C 05 31 25.41 +59 54 03.2 o 695
2018-11-27 11:33:45 C 05 09 31.42 +60 45 05.5 o 291
2018-11-27 11:54:35 C 05 09 28.15 +60 45 09.1 o 291
2018-11-27 12:15:27 C 05 09 24.93 +60 45 12.9 o 291
2020-04-18 04:54:34 C 11 52 59.04 +04 10 07.8 V V06
2020-04-18 05:02:33 C 11 52 58.52 +04 10 06.6 V V06
2020-04-18 05:10:32 C 11 52 57.94 +04 10 06.1 V V06
2020-04-18 05:18:31 C 11 52 57.38 +04 10 05.6 V V06
2025-12-13 13:43:40 C 08 07 20.970 +55 31 31.21 X F51
2025-12-13 14:01:59 C 08 07 19.469 +55 31 40.39 X F51
2025-12-13 14:20:15 C 08 07 17.855 +55 31 50.51 X F51
2025-12-20 08:33:59 C 07 52 19.463 +56 48 43.63 V V00
2025-12-20 08:44:12 C 07 52 18.390 +56 48 47.88 V V00
2025-12-20 08:54:23 C 07 52 17.306 +56 48 51.98 V V00
2025-12-20 09:04:34 C 07 52 16.223 +56 48 56.05 V V00