IAA RAS IAA Minor Planet Database

2021 FN

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2776660207 ± 1.72e-05
Semi-major axis (a)1.0372911293 AU ± 1.81e-05
Inclination (i)24.34541511° ± 3.01e-03
Long. of Asc. Node (Ω)182.71883026° ± 5.19e-04
Arg. of Perihelion (ω)137.47390297° ± 1.30e-03
Mean Anomaly (M)31.26774168° ± 3.80e-02
Mean Motion (n)0.9329562539°/day ± 2.44e-05
Perihelion dist (q)0.74927063 AU ± 2.21e-05
Aphelion dist (Q)1.32531163 AU ± 2.92e-05
Orbital Period1.05645498 yr ± 2.77e-05
Physical Parameters
H (abs. magnitude)23.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.344″
Uncertainty2
Orbit TypeApollo
MOID0.167646 AU
Observations Used50
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-18
Last Observation Used2021-04-24
Observations (50)
Date Type RA Dec Mag Band Observatory
2021-03-18 08:54:06 C 10 57 05.431 -09 34 08.41 – U F51
2021-03-18 09:11:49 C 10 57 03.414 -09 33 01.23 – U F51
2021-03-18 09:47:22 C 10 56 59.430 -09 30 46.22 – U F51
2021-03-18 11:33:54 C 10 56 48.60 -09 23 23.5 – V 474
2021-03-18 11:39:02 C 10 56 48.02 -09 23 03.7 – V 474
2021-03-18 11:44:09 C 10 56 47.46 -09 22 44.2 – V 474
2021-03-18 11:49:17 C 10 56 46.89 -09 22 24.8 – V 474
2021-03-18 23:43:50 C 10 55 32.29 -08 37 27.3 – V L01
2021-03-18 23:49:27 C 10 55 31.69 -08 37 05.6 – V L01
2021-03-19 00:00:39 C 10 55 30.47 -08 36 22.7 – V L01
2021-03-19 04:02:20 C 10 55 07.39 -08 20 38.6 – V 291
2021-03-19 04:10:46 C 10 55 06.42 -08 20 06.1 – V 291
2021-03-19 04:19:14 C 10 55 05.54 -08 19 34.6 – V 291
2021-03-19 04:40:38 C 10 55 02.92 -08 18 12.4 – q 858
2021-03-19 04:54:41 C 10 55 01.39 -08 17 17.5 – q 858
2021-03-19 05:09:53 C 10 54 59.64 -08 16 18.4 – q 858
2021-03-19 06:47:21 C 10 54 48.92 -08 09 58.1 – V I52
2021-03-19 06:53:24 C 10 54 48.21 -08 09 34.9 – V I52
2021-03-19 06:59:27 C 10 54 47.55 -08 09 11.1 – V I52
2021-03-19 07:05:30 C 10 54 46.85 -08 08 47.4 – V I52
2021-03-19 10:27:54 C 10 54 26.75 -07 54 52.7 – V 474
2021-03-19 10:33:01 C 10 54 26.18 -07 54 33.6 – V 474
2021-03-19 10:38:08 C 10 54 25.59 -07 54 12.5 – V 474
2021-03-19 23:16:27 C 10 53 06.15 -07 05 15.0 – V 033
2021-03-19 23:20:06 C 10 53 05.73 -07 05 00.8 – V 033
2021-03-19 23:23:46 C 10 53 05.33 -07 04 46.3 – V 033
2021-03-22 02:02:33 C 10 47 52.59 -03 38 22.1 – u 807
2021-03-22 02:11:41 C 10 47 51.55 -03 37 44.3 – u 807
2021-03-22 05:19:22 C 10 47 32.09 -03 25 24.4 – V I52
2021-03-22 05:23:00 C 10 47 31.70 -03 25 07.4 – V I52
2021-03-22 05:26:38 C 10 47 31.26 -03 24 53.1 – V I52
2021-03-25 03:11:29 C 10 40 25.66 +01 31 18.2 – V 807
2021-03-25 03:17:58 C 10 40 24.95 +01 31 46.2 – V 807
2021-03-25 03:24:10 C 10 40 24.28 +01 32 12.9 – V 807
2021-04-02 06:31:34 C 10 22 14.24 +15 24 03.1 – V V06
2021-04-02 06:37:16 C 10 22 13.71 +15 24 26.3 – V V06
2021-04-02 06:42:58 C 10 22 13.17 +15 24 49.2 – V V06
2021-04-05 01:34:48 C 10 16 52.01 +19 50 32.0 – u H21
2021-04-05 01:52:06 C 10 16 50.51 +19 51 39.0 – u H21
2021-04-05 02:06:00 C 10 16 49.30 +19 52 32.7 – u H21
2021-04-05 02:09:56 C 10 16 48.97 +19 52 47.5 – u H21
2021-04-06 01:44:00 C 10 15 02.96 +21 22 23.1 – u H21
2021-04-06 01:58:10 C 10 15 01.84 +21 23 16.8 – u H21
2021-04-10 05:52:15 C 10 08 19.176 +27 16 33.25 – U F51
2021-04-10 06:09:53 C 10 08 17.908 +27 17 31.67 – U F51
2021-04-10 06:45:06 C 10 08 15.435 +27 19 28.53 – U F51
2021-04-11 05:24:48 C 10 06 54.30 +28 33 09.2 – o 291
2021-04-11 05:46:20 C 10 06 52.85 +28 34 17.7 – o 291
2021-04-24 04:35:17 C 09 55 25.60 +41 51 37.5 – V 695
2021-04-24 05:13:35 C 09 55 24.57 +41 52 54.2 – V 695