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
2011-04-13 10:36:20 C 13 56 18.555 -21 35 52.14 V F51
2011-04-13 10:51:11 C 13 56 17.189 -21 35 59.77 V F51
2011-04-13 12:53:11 C 13 56 05.993 -21 37 01.43 V F51
2011-04-13 13:08:56 C 13 56 04.561 -21 37 09.40 V F51
2011-04-14 11:43:36 C 13 54 03.284 -21 48 38.05 V F51
2011-04-14 12:00:17 C 13 54 01.708 -21 48 46.56 V F51
2018-06-02 17:37:15 S 00 48 15.766 -51 21 55.66 L C51
2018-06-02 22:20:00 S 00 49 40.60 -51 13 16.7 L C51
2018-06-02 23:54:04 S 00 50 08.67 -51 10 23.0 L C51
2018-06-02 23:54:15 S 00 50 08.74 -51 10 22.5 L C51
2018-06-03 01:28:19 S 00 50 36.84 -51 07 28.4 L C51
2018-06-03 06:11:04 S 00 52 00.55 -50 58 43.3 L C51
2018-06-03 07:45:19 S 00 52 28.43 -50 55 47.8 L C51
2018-06-03 09:19:34 S 00 52 56.239 -50 52 50.38 L C51
2018-06-03 10:53:49 S 00 53 23.779 -50 49 55.24 L C51
2018-06-03 14:02:08 S 00 54 19.102 -50 44 00.82 L C51
2018-06-03 14:02:19 S 00 54 19.181 -50 44 00.67 L C51
2018-06-03 20:19:08 S 00 56 08.671 -50 32 09.13 L C51
2018-06-03 23:27:38 S 00 57 03.185 -50 26 10.57 L C51
2018-06-05 07:18:08 C 01 06 01.51 -49 24 23.5 U 807
2018-06-05 07:20:30 C 01 06 02.14 -49 24 19.1 U 807
2018-06-05 07:23:26 C 01 06 02.98 -49 24 13.4 U 807
2018-06-05 07:26:21 C 01 06 03.79 -49 24 07.8 U 807
2018-06-05 07:29:15 C 01 06 04.52 -49 24 02.4 U 807
2018-06-07 08:05:09 C 01 18 55.15 -47 46 05.3 U 807
2018-06-07 08:13:23 C 01 18 57.24 -47 45 48.8 U 807
2018-06-07 08:22:50 C 01 18 59.61 -47 45 29.9 U 807
2018-06-07 15:22:01 C 01 20 45.49 -47 30 58.7 U 474
2018-06-07 15:35:36 C 01 20 48.90 -47 30 31.4 U 474
2018-06-07 15:39:00 C 01 20 49.74 -47 30 24.3 U 474
2018-06-08 09:34:48 C 01 25 16.67 -46 53 10.9 U I11
2018-06-08 09:39:07 C 01 25 17.70 -46 53 01.9 U I11
2018-06-08 09:42:56 C 01 25 18.62 -46 52 53.6 U I11
2018-06-19 10:36:48 C 02 18 48.54 -37 05 10.5 U 807
2018-06-19 10:38:34 C 02 18 48.84 -37 05 06.6 U 807
2018-06-19 10:40:39 C 02 18 49.16 -37 05 02.2 U 807
2018-08-28 11:16:04 C 05 12 08.52 +18 56 28.3 o 695
2018-08-28 11:22:15 C 05 12 09.06 +18 56 38.4 o 695
2018-08-28 11:28:26 C 05 12 09.50 +18 56 48.5 o 695
2018-09-18 11:22:36 C 05 52 53.20 +31 01 59.6 o 291
2018-09-18 11:28:47 C 05 52 53.62 +31 02 08.0 o 291
2018-09-18 11:35:00 C 05 52 54.08 +31 02 16.8 o 291
2018-10-11 15:19:44 C 06 22 45.091 +43 03 44.13 V T12
2018-10-11 15:20:42 C 06 22 45.114 +43 03 45.33 V T12
2018-10-21 09:43:45 C 06 26 03.48 +47 56 09.8 o 695
2018-10-21 09:49:49 C 06 26 03.43 +47 56 17.4 o 695
2018-10-27 09:29:39 C 06 23 59.68 +50 49 17.5 o 291
2018-10-27 09:44:13 C 06 23 59.21 +50 49 34.8 o 291
2018-10-27 09:58:46 C 06 23 58.71 +50 49 52.0 o 291
2018-11-02 11:00:15 C 06 18 01.84 +53 35 06.9 V I52