2021 LB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7144000000
Semi-major axis (a)2.4574504000 AU
Inclination (i)24.91042000°
Long. of Asc. Node (Ω)235.86354000°
Arg. of Perihelion (ω)101.66296000°
Mean Anomaly (M)43.41369000°
Mean Motion (n)0.2558449900°/day
Perihelion dist (q)0.70184780 AU
Aphelion dist (Q)4.21305300 AU
Orbital Period3.85236250 yr
Physical Parameters
H (abs. magnitude)22.65
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.770″
Uncertainty7
Orbit TypeApollo
MOID0.034549 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-06-10
Observations (29)
Date Type RA Dec Mag Band Observatory
2021-05-15 12:18:47 C 16 36 08.872 -17 21 36.81 V F51
2021-05-15 12:44:50 C 16 36 08.148 -17 20 22.11 V F51
2021-05-15 12:58:34 C 16 36 07.778 -17 19 42.95 V F51
2021-06-01 07:55:14 C 16 15 44.54 +20 14 24.2 V G96
2021-06-01 08:02:42 C 16 15 43.73 +20 15 32.5 V G96
2021-06-01 08:10:10 C 16 15 42.91 +20 16 40.8 V G96
2021-06-01 09:03:52 C 16 15 37.08 +20 24 52.0 V I52
2021-06-01 09:06:43 C 16 15 36.78 +20 25 18.2 V I52
2021-06-01 09:09:34 C 16 15 36.49 +20 25 44.0 V I52
2021-06-01 09:12:25 C 16 15 36.19 +20 26 10.5 V I52
2021-06-01 23:06:14 C 16 14 14.04 +22 35 07.1 V L01
2021-06-01 23:08:16 C 16 14 13.79 +22 35 26.3 V L01
2021-06-01 23:10:42 C 16 14 13.48 +22 35 49.3 V L01
2021-06-01 23:13:29 C 16 14 13.22 +22 36 15.0 V L01
2021-06-01 23:16:17 C 16 14 12.91 +22 36 41.3 V L01
2021-06-02 08:52:52 C 16 13 11.34 +24 07 50.5 V I52
2021-06-02 08:54:41 C 16 13 11.11 +24 08 07.8 V I52
2021-06-02 08:56:29 C 16 13 10.91 +24 08 25.2 V I52
2021-06-02 08:59:49 C 16 13 10.52 +24 08 56.7 V I52
2021-06-03 07:10:12 C 16 10 42.90 +27 43 49.3 o 691
2021-06-03 07:41:42 C 16 10 38.82 +27 48 57.6 o 691
2021-06-05 04:57:57 C 16 04 49.08 +35 22 40.6 V I52
2021-06-05 05:01:12 C 16 04 48.53 +35 23 13.7 V I52
2021-06-06 06:44:18 C 16 00 52.53 +39 45 09.2 V I52
2021-06-06 06:49:01 C 16 00 51.70 +39 45 56.9 V I52
2021-06-06 06:53:44 C 16 00 50.89 +39 46 44.9 V I52
2021-06-10 05:58:46 C 15 40 57.76 +55 23 29.9 V I52
2021-06-10 06:04:49 C 15 40 56.06 +55 24 26.5 V I52
2021-06-10 06:16:56 C 15 40 52.39 +55 26 18.1 V I52