IAA RAS IAA Minor Planet Database

2021 FB2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2034604000
Semi-major axis (a)1.2825406000 AU
Inclination (i)5.45334000°
Long. of Asc. Node (Ω)175.37115000°
Arg. of Perihelion (ω)13.26055000°
Mean Anomaly (M)72.45277000°
Mean Motion (n)0.6785742500°/day
Perihelion dist (q)1.02159440 AU
Aphelion dist (Q)1.54348680 AU
Orbital Period1.45246840 yr
Physical Parameters
H (abs. magnitude)27.61
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.690″
Uncertainty7
Orbit TypeAmor
MOID0.028339 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-03-22
Observations (20)
Date Type RA Dec Mag Band Observatory
2021-03-20 09:06:10 C 13 18 01.95 +08 22 31.8 – V G96
2021-03-20 09:13:35 C 13 18 06.47 +08 23 12.4 – V G96
2021-03-20 09:21:01 C 13 18 11.02 +08 23 53.3 – V G96
2021-03-20 09:28:28 C 13 18 15.55 +08 24 34.3 – V G96
2021-03-20 10:36:54 C 13 18 57.52 +08 30 48.2 – V I52
2021-03-20 10:44:00 C 13 19 01.90 +08 31 26.7 – V I52
2021-03-20 10:51:06 C 13 19 06.30 +08 32 05.3 – V I52
2021-03-20 10:58:13 C 13 19 10.71 +08 32 43.8 – V I52
2021-03-20 23:29:42 C 13 27 58.57 +09 40 20.3 – V L01
2021-03-20 23:30:53 C 13 27 59.32 +09 40 26.9 – V L01
2021-03-20 23:40:17 C 13 28 05.20 +09 41 18.1 – V L01
2021-03-20 23:44:12 C 13 28 07.65 +09 41 39.9 – V L01
2021-03-22 07:01:30 C 13 49 32.20 +12 27 19.0 – u H21
2021-03-22 07:03:36 C 13 49 33.49 +12 27 29.8 – u H21
2021-03-22 07:17:15 C 13 49 48.45 +12 29 07.5 – V I52
2021-03-22 07:18:42 C 13 49 42.76 +12 28 47.1 – u H21
2021-03-22 07:24:18 C 13 49 46.19 +12 29 15.6 – u H21
2021-03-22 07:24:22 C 13 49 52.84 +12 29 44.2 – V I52
2021-03-22 07:31:29 C 13 49 57.30 +12 30 20.6 – V I52
2021-03-22 07:38:35 C 13 50 01.62 +12 30 58.1 – V I52