2021 FB1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1815873487 ± 3.67e+00
Semi-major axis (a)1.3942745701 AU ± 3.60e+01
Inclination (i)9.21426940° ± 2.07e+01
Long. of Asc. Node (Ω)153.60329154° ± 3.85e+02
Arg. of Perihelion (ω)22.31030744° ± 1.62e+03
Mean Anomaly (M)306.18032317° ± 8.64e+03
Mean Motion (n)0.5989083300°/day ± 2.32e+01
Perihelion dist (q)1.14099160 AU ± 2.99e+01
Aphelion dist (Q)1.64679260 AU ± 4.28e+01
Orbital Period1.64567370 yr ± 6.37e+01
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.398″
Uncertainty3
Orbit TypeAmor
MOID0.155824 AU
Observations Used31
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-04-16
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-03-06 10:53:49 C 13 24 27.74 +09 45 52.9 V G96
2021-03-06 11:01:14 C 13 24 28.48 +09 46 09.6 V G96
2021-03-06 11:08:37 C 13 24 29.23 +09 46 23.3 V G96
2021-03-06 11:16:01 C 13 24 29.91 +09 46 39.1 V G96
2021-03-18 08:31:14 C 13 52 05.36 +19 21 50.5 V G96
2021-03-18 08:38:40 C 13 52 05.86 +19 22 04.4 V G96
2021-03-18 08:53:29 C 13 52 06.88 +19 22 33.1 V G96
2021-03-18 11:01:38 C 13 52 15.88 +19 26 34.9 V I52
2021-03-18 11:16:52 C 13 52 16.95 +19 27 03.4 V I52
2021-03-18 11:22:56 C 13 52 17.35 +19 27 15.0 V I52
2021-03-19 07:15:59 C 13 53 57.81 +20 04 38.7 V I52
2021-03-19 07:22:02 C 13 53 58.25 +20 04 50.4 V I52
2021-03-19 07:28:05 C 13 53 58.66 +20 05 01.6 V I52
2021-03-20 10:06:22 C 13 56 03.12 +20 54 12.3 V G96
2021-03-20 10:07:57 C 13 56 03.22 +20 54 14.9 V G96
2021-03-20 10:09:32 C 13 56 03.33 +20 54 19.0 V G96
2021-04-02 06:19:29 C 14 14 51.66 +28 37 52.2 u H21
2021-04-02 06:34:10 C 14 14 52.14 +28 38 09.5 u H21
2021-04-02 06:53:19 C 14 14 52.74 +28 38 31.9 u H21
2021-04-03 11:31:18 C 14 16 03.45 +29 10 29.3 V V06
2021-04-03 11:40:55 C 14 16 03.78 +29 10 39.5 V V06
2021-04-03 11:50:31 C 14 16 04.09 +29 10 48.6 V V06
2021-04-05 08:55:03 C 14 17 49.48 +29 56 57.7 u H21
2021-04-05 09:04:45 C 14 17 49.69 +29 57 06.8 u H21
2021-04-05 09:10:47 C 14 17 49.88 +29 57 12.4 u H21
2021-04-06 07:38:03 C 14 18 38.23 +30 18 21.6 u H21
2021-04-06 07:52:28 C 14 18 38.56 +30 18 34.5 u H21
2021-04-06 07:58:30 C 14 18 38.66 +30 18 39.7 u H21
2021-04-16 06:44:13 C 14 24 19.74 +32 46 35.3 u H21
2021-04-16 07:00:13 C 14 24 19.76 +32 46 40.8 u H21
2021-04-16 07:07:49 C 14 24 19.82 +32 46 43.5 u H21