IAA RAS IAA Minor Planet Database

2021 FS1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4566763000
Semi-major axis (a)1.5502350000 AU
Inclination (i)4.50834000°
Long. of Asc. Node (Ω)154.07755000°
Arg. of Perihelion (ω)99.22503000°
Mean Anomaly (M)122.77202000°
Mean Motion (n)0.5106316800°/day
Perihelion dist (q)0.84227940 AU
Aphelion dist (Q)2.25819060 AU
Orbital Period1.93017330 yr
Physical Parameters
H (abs. magnitude)25.26
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.890″
Uncertainty8
Orbit TypeApollo
MOID0.023989 AU
Observations Used18
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-03-22
Observations (18)
Date Type RA Dec Mag Band Observatory
2021-03-19 08:47:34 C 13 41 05.86 +13 35 43.1 – V G96
2021-03-19 08:57:11 C 13 41 09.28 +13 36 15.6 – V G96
2021-03-19 09:04:44 C 13 41 11.99 +13 36 41.7 – V G96
2021-03-19 09:12:20 C 13 41 14.70 +13 37 07.2 – V G96
2021-03-19 09:55:23 C 13 41 30.16 +13 39 34.5 – V I52
2021-03-19 10:02:57 C 13 41 32.87 +13 40 00.5 – V I52
2021-03-19 10:07:48 C 13 41 34.64 +13 40 16.5 – V I52
2021-03-20 07:19:31 C 13 50 12.50 +14 56 08.8 – u H21
2021-03-20 07:24:52 C 13 50 14.69 +14 56 29.2 – u H21
2021-03-20 07:34:31 C 13 50 18.64 +14 57 05.7 – u H21
2021-03-20 10:02:43 C 13 51 21.54 +15 06 36.5 – V G96
2021-03-20 10:03:48 C 13 51 21.97 +15 06 40.2 – V G96
2021-03-20 10:04:53 C 13 51 22.42 +15 06 44.8 – V G96
2021-03-22 02:16:46 C 14 11 08.79 +17 52 39.7 – V L01
2021-03-22 02:32:07 C 14 11 17.00 +17 53 49.1 – V L01
2021-03-22 02:40:08 C 14 11 21.22 +17 54 24.3 – V L01
2021-03-22 06:30:23 C 14 13 34.50 +18 11 53.4 – u H21
2021-03-22 06:41:59 C 14 13 40.83 +18 12 47.2 – u H21