IAA RAS IAA Minor Planet Database

2021 FR3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6241954696 ± 2.00e+00
Semi-major axis (a)2.8648485668 AU ± 3.00e+00
Inclination (i)31.71982549° ± 4.00e+00
Long. of Asc. Node (Ω)11.82043094° ± 5.00e+00
Arg. of Perihelion (ω)148.93213151° ± 6.00e+00
Mean Anomaly (M)350.21591989° ± 6.48e-02
Mean Motion (n)0.2032609000°/day ± 3.19e-01
Perihelion dist (q)1.07662320 AU ± 5.84e+00
Aphelion dist (Q)4.65305400 AU ± 7.52e+00
Orbital Period4.84897830 yr ± 7.62e+00
Physical Parameters
H (abs. magnitude)22.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.436″
Uncertainty2
Orbit TypeAmor
MOID0.131202 AU
Observations Used181
Oppositions1
Arc Total2021-2021
First Observation Used—
Last Observation Used2021-04-25
Observations (183)
Date Type RA Dec Mag Band Observatory
2021-03-23 11:00:51 C 12 53 27.255 +55 01 30.69 – V F52
2021-03-23 11:21:23 C 12 53 17.260 +54 59 00.56 – V F52
2021-03-31 08:52:55 C 11 47 10.86 +23 16 43.2 – V 703
2021-03-31 09:06:59 C 11 47 07.13 +23 13 58.3 – V 703
2021-03-31 09:14:00 C 11 47 05.14 +23 12 35.1 – V 703
2021-03-31 10:32:18 C 11 46 44.60 +22 57 12.9 – V I52
2021-03-31 10:32:35 C 11 46 44.53 +22 57 09.8 – V I52
2021-03-31 10:32:51 C 11 46 44.50 +22 57 06.0 – V I52
2021-03-31 10:33:07 C 11 46 44.43 +22 57 02.8 – V I52
2021-03-31 11:31:09 C 11 46 29.54 +22 45 38.7 – V I52
2021-03-31 11:31:40 C 11 46 29.45 +22 45 33.3 – V I52
2021-03-31 11:32:11 C 11 46 29.31 +22 45 26.3 – V I52
2021-03-31 11:32:43 C 11 46 29.11 +22 45 19.8 – V I52
2021-03-31 15:49:48 C 11 45 30.50 +21 55 02.8 – V N82
2021-03-31 15:56:08 C 11 45 28.79 +21 53 48.3 – V N82
2021-03-31 16:02:28 C 11 45 27.13 +21 52 34.4 – V N82
2021-03-31 18:52:53 C 11 44 46.79 +21 19 15.7 – V 246
2021-03-31 18:54:55 C 11 44 46.29 +21 18 51.4 – V 246
2021-03-31 18:55:52 C 11 44 46.02 +21 18 41.1 – V 246
2021-03-31 18:58:19 C 11 44 45.27 +21 18 11.1 – V G34
2021-03-31 19:00:06 C 11 44 45.02 +21 17 50.6 – V 246
2021-03-31 19:00:51 C 11 44 44.77 +21 17 42.8 – V 246
2021-03-31 19:02:10 C 11 44 44.50 +21 17 27.3 – V 246
2021-03-31 19:03:37 C 11 44 44.11 +21 17 09.8 – V 246
2021-03-31 19:05:11 C 11 44 43.85 +21 16 55.3 – V 595
2021-03-31 19:11:31 C 11 44 41.96 +21 15 36.7 – V G34
2021-03-31 19:18:36 C 11 44 40.55 +21 14 20.1 – V 598
2021-03-31 19:21:26 C 11 44 39.89 +21 13 47.1 – V 598
2021-03-31 19:24:19 C 11 44 38.94 +21 13 07.8 – V K74
2021-03-31 19:24:56 C 11 44 38.61 +21 13 00.9 – V G34
2021-03-31 19:25:14 C 11 44 38.89 +21 13 02.7 – V 598
2021-03-31 19:28:39 C 11 44 37.86 +21 12 16.9 – V K74
2021-03-31 19:29:24 C 11 44 37.69 +21 12 12.6 – V 595
2021-03-31 19:34:49 C 11 44 36.31 +21 11 04.6 – V K74
2021-03-31 19:38:21 C 11 44 35.21 +21 10 24.4 – V G34
2021-03-31 19:40:16 C 11 44 34.92 +21 10 01.3 – V K74
2021-03-31 19:45:52 C 11 44 33.50 +21 08 56.1 – V K74
2021-03-31 19:49:09 C 11 44 32.60 +21 08 21.9 – r 106
2021-03-31 19:50:05 C 11 44 32.45 +21 08 10.7 – V 595
2021-03-31 19:51:52 C 11 44 32.03 +21 07 52.1 – r 106
2021-03-31 19:52:48 C 11 44 31.75 +21 07 35.7 – V K74
2021-03-31 19:54:34 C 11 44 31.24 +21 07 18.6 – r 106
2021-03-31 19:56:02 C 11 44 30.92 +21 07 02.8 – V L01
2021-03-31 19:56:48 C 11 44 30.74 +21 06 49.0 – V K74
2021-03-31 19:57:32 C 11 44 30.54 +21 06 45.5 – V L01
2021-03-31 19:57:40 C 11 44 30.29 +21 06 38.5 – V G34
2021-03-31 19:59:01 C 11 44 30.15 +21 06 28.2 – V L01
2021-03-31 20:00:30 C 11 44 29.77 +21 06 10.7 – V L01
2021-03-31 20:02:18 C 11 44 29.99 +21 05 52.3 – V B49
2021-03-31 20:04:24 C 11 44 29.40 +21 05 27.6 – V B49