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
2018-05-19 10:12:46 C 15 11 37.034 -20 25 29.19 V F51
2018-05-19 10:29:54 C 15 11 35.834 -20 25 25.09 V F51
2018-05-19 11:04:12 C 15 11 33.474 -20 25 16.76 V F51
2018-06-03 07:49:47 C 14 47 34.365 -18 46 40.46 U F51
2018-06-03 08:04:47 C 14 47 33.344 -18 46 36.08 U F51
2018-06-03 08:19:47 C 14 47 32.321 -18 46 31.52 U F51
2018-06-03 08:34:45 C 14 47 31.281 -18 46 27.02 U F51
2018-06-04 04:00:02 C 14 46 15.97 -18 40 38.4 o 291
2018-06-04 04:22:23 C 14 46 14.47 -18 40 32.1 o 291
2018-06-04 04:47:28 C 14 46 12.84 -18 40 24.3 o 291
2018-06-06 04:37:37 C 14 43 10.22 -18 26 00.7 o 291
2018-06-06 04:54:52 C 14 43 09.07 -18 25 55.3 o 291
2018-06-06 08:26:40 C 14 42 55.714 -18 24 50.01 V 568
2018-06-06 08:28:02 C 14 42 55.623 -18 24 49.60 V 568
2018-06-06 08:29:29 C 14 42 55.527 -18 24 49.14 V 568
2018-06-07 01:35:39 C 14 41 51.99 -18 19 31.4 U 807
2018-06-07 01:57:44 C 14 41 50.56 -18 19 24.8 U 807
2018-06-07 02:19:49 C 14 41 49.13 -18 19 18.2 U 807
2018-06-08 07:18:23 C 14 40 02.57 -18 10 47.7 o 291
2018-06-08 07:24:51 C 14 40 02.22 -18 10 45.9 o 291
2018-06-08 07:31:18 C 14 40 01.80 -18 10 43.7 o 291
2018-06-09 00:46:45 C 14 39 00.46 -18 05 24.8 U 807
2018-06-09 00:54:53 C 14 38 59.95 -18 05 22.7 U 807
2018-06-09 01:04:11 C 14 38 59.36 -18 05 19.7 U 807
2018-06-09 04:11:05 C 14 38 48.21 -18 04 35.0 o 291
2018-06-09 04:17:33 C 14 38 47.86 -18 04 32.6 o 291
2018-06-09 04:24:02 C 14 38 47.42 -18 04 31.0 o 291
2018-06-10 03:54:31 C 14 37 24.78 -17 57 33.8 o 291
2018-06-10 04:01:00 C 14 37 24.37 -17 57 31.3 o 291
2018-06-10 04:07:30 C 14 37 23.99 -17 57 29.9 o 291
2018-06-10 07:57:50 C 14 37 10.509 -17 56 20.78 U F51
2018-06-10 08:14:05 C 14 37 09.531 -17 56 15.76 U F51
2018-06-10 08:30:11 C 14 37 08.531 -17 56 11.18 U F51
2018-06-10 08:46:23 C 14 37 07.544 -17 56 06.25 U F51
2018-06-11 04:47:45 C 14 35 59.11 -17 50 15.5 U V06
2018-06-11 04:51:27 C 14 35 58.91 -17 50 14.6 U V06
2018-06-11 04:54:47 C 14 35 58.72 -17 50 14.0 o 691
2018-06-11 04:55:07 C 14 35 58.69 -17 50 13.6 U V06
2018-06-11 05:08:51 C 14 35 57.85 -17 50 09.4 o 691
2018-06-11 05:22:53 C 14 35 57.08 -17 50 05.4 o 691
2018-06-11 23:06:18 C 14 34 57.497 -17 44 56.25 V J04
2018-06-11 23:18:59 C 14 34 56.752 -17 44 52.24 V J04
2018-06-12 03:58:00 C 14 34 41.63 -17 43 32.6 G37
2018-06-12 03:59:12 C 14 34 41.56 -17 43 32.2 G37
2018-06-12 04:00:27 C 14 34 41.48 -17 43 31.9 G37
2018-06-12 04:01:39 C 14 34 41.42 -17 43 31.5 G37
2018-06-12 04:02:53 C 14 34 41.35 -17 43 31.2 G37
2018-06-12 04:29:19 C 14 34 39.81 -17 43 23.6 G37
2018-06-12 04:30:32 C 14 34 39.75 -17 43 23.3 G37
2018-06-12 04:31:46 C 14 34 39.68 -17 43 22.9 G37