IAA RAS IAA Minor Planet Database

2021 LB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3023927000
Semi-major axis (a)1.3384097000 AU
Inclination (i)6.98751000°
Long. of Asc. Node (Ω)246.41457000°
Arg. of Perihelion (ω)312.55624000°
Mean Anomaly (M)347.84474000°
Mean Motion (n)0.6365323400°/day
Perihelion dist (q)0.93368440 AU
Aphelion dist (Q)1.74313500 AU
Orbital Period1.54840160 yr
Physical Parameters
H (abs. magnitude)27.37
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.730″
Uncertainty8
Orbit TypeApollo
MOID0.002628 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-06-07
Observations (20)
Date Type RA Dec Mag Band Observatory
2021-06-03 08:07:49 C 15 47 32.32 +17 45 58.1 – V G96
2021-06-03 08:22:48 C 15 47 49.03 +17 44 50.3 – V G96
2021-06-03 08:30:16 C 15 47 57.22 +17 44 17.0 – V G96
2021-06-03 09:03:43 C 15 48 34.48 +17 41 44.6 – V I52
2021-06-03 09:05:54 C 15 48 36.93 +17 41 34.2 – V I52
2021-06-03 09:08:06 C 15 48 39.35 +17 41 24.8 – V I52
2021-06-03 09:10:17 C 15 48 41.78 +17 41 15.0 – V I52
2021-06-04 07:47:24 C 16 11 43.98 +16 13 13.0 – V G96
2021-06-04 07:48:44 C 16 11 44.98 +16 13 08.1 – V G96
2021-06-04 07:50:04 C 16 11 46.03 +16 13 03.1 – V G96
2021-06-04 20:55:06 C 16 22 14.93 +15 28 10.9 – V L01
2021-06-04 21:04:03 C 16 22 20.85 +15 27 45.2 – V L01
2021-06-04 21:07:02 C 16 22 22.79 +15 27 35.8 – V L01
2021-06-04 21:13:12 C 16 22 26.80 +15 27 17.2 – V L01
2021-06-04 21:17:40 C 16 22 29.72 +15 27 02.8 – V L01
2021-06-04 21:51:26 C 16 22 55.30 +15 25 18.1 – V I93
2021-06-04 22:16:47 C 16 23 11.67 +15 24 02.9 – V I93
2021-06-07 05:53:39 C 16 52 01.87 +13 07 03.6 – V I52
2021-06-07 06:01:37 C 16 52 04.43 +13 06 48.2 – V I52
2021-06-07 06:09:35 C 16 52 06.97 +13 06 33.2 – V I52