2018 LB1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6457273108 ± 2.00e-06
Semi-major axis (a)2.7816427155 AU ± 1.52e-05
Inclination (i)1.17837363° ± 3.79e-06
Long. of Asc. Node (Ω)313.87464355° ± 3.87e-04
Arg. of Perihelion (ω)23.09454018° ± 3.85e-04
Mean Anomaly (M)194.02140580° ± 4.59e-03
Mean Motion (n)0.2124517222°/day ± 1.74e-06
Perihelion dist (q)0.98546005 AU ± 7.74e-06
Aphelion dist (Q)4.57782539 AU ± 2.56e-05
Orbital Period4.63929533 yr ± 3.80e-05
Physical Parameters
H (abs. magnitude)20.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.252″
Uncertainty1
Orbit TypeApollo
MOID0.000178 AU
Observations Used132
Oppositions1
Arc Total2018-2018
First Observation Used2018-05-19
Last Observation Used2018-12-21
Observations (136)
Date Type RA Dec Mag Band Observatory
2018-10-28 03:08:49 C 20 31 02.05 -15 55 03.2 V I52
2018-10-28 03:14:24 C 20 31 03.82 -15 54 55.4 V I52
2018-10-28 03:18:51 C 20 31 05.15 -15 54 50.2 V I52
2018-11-01 03:01:29 C 21 00 50.80 -13 47 41.1 o 291
2018-11-01 03:08:24 C 21 00 52.91 -13 47 32.2 o 291
2018-11-01 03:15:19 C 21 00 54.99 -13 47 22.5 o 291
2018-11-04 02:39:21 C 21 22 35.39 -12 04 45.6 o 691
2018-11-04 02:51:53 C 21 22 39.10 -12 04 27.3 o 691
2018-11-08 02:09:02 C 21 50 27.14 -09 41 54.2 o 691
2018-11-08 02:13:36 C 21 50 28.40 -09 41 47.3 o 691
2018-11-08 02:18:09 C 21 50 29.66 -09 41 40.4 o 691
2018-11-21 03:16:13 C 23 09 26.35 -02 08 59.6 o 695
2018-11-21 03:24:44 C 23 09 28.19 -02 08 48.3 o 695
2018-11-21 03:33:14 C 23 09 30.02 -02 08 37.1 o 695
2018-11-26 03:11:15 C 23 34 23.63 +00 21 31.9 o 291
2018-11-26 03:14:44 C 23 34 24.28 +00 21 36.2 o 291
2018-11-26 03:18:12 C 23 34 25.00 +00 21 40.4 o 291
2018-11-27 06:34:58 C 23 39 42.29 +00 53 41.7 o 291
2018-11-27 06:49:58 C 23 39 45.19 +00 53 58.4 o 291
2018-12-04 03:39:10 C 00 09 09.31 +03 50 26.5 o 691
2018-12-04 03:40:58 C 00 09 09.67 +03 50 28.2 o 691
2018-12-04 03:42:48 C 00 09 09.91 +03 50 29.6 o 691
2018-12-09 05:46:58 C 00 28 24.98 +05 43 56.9 V I52
2018-12-09 05:55:00 C 00 28 26.15 +05 44 03.9 V I52
2018-12-09 06:00:21 C 00 28 26.99 +05 44 08.3 V I52
2018-12-09 06:17:00 C 00 28 29.39 +05 44 23.1 o 291
2018-12-09 06:23:19 C 00 28 30.38 +05 44 28.9 o 291
2018-12-10 04:41:48 C 00 31 49.81 +06 03 48.4 o 291
2018-12-10 04:44:53 C 00 31 50.24 +06 03 51.0 o 291
2018-12-10 04:47:59 C 00 31 50.68 +06 03 53.6 o 291
2018-12-13 03:23:41 C 00 41 59.69 +07 02 22.3 o 691
2018-12-13 03:54:13 C 00 42 03.87 +07 02 47.0 o 691
2018-12-13 04:24:29 C 00 42 08.04 +07 03 10.9 o 691
2018-12-21 04:07:56 C 01 07 17.38 +09 24 07.8 o 695
2018-12-21 04:16:15 C 01 07 18.40 +09 24 13.3 o 695
2018-12-21 04:24:35 C 01 07 19.39 +09 24 18.7 o 695