IAA RAS IAA Minor Planet Database

2021 FF2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5123608158 ± 6.52e-05
Semi-major axis (a)1.9388228522 AU ± 2.56e-04
Inclination (i)6.48920384° ± 6.13e-04
Long. of Asc. Node (Ω)181.28326210° ± 1.24e-05
Arg. of Perihelion (ω)326.28840826° ± 3.89e-04
Mean Anomaly (M)271.95327037° ± 1.25e-01
Mean Motion (n)0.3650943241°/day ± 7.22e-05
Perihelion dist (q)0.94544599 AU ± 1.78e-04
Aphelion dist (Q)2.93219971 AU ± 4.07e-04
Orbital Period2.69964833 yr ± 5.34e-04
Physical Parameters
H (abs. magnitude)28.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.553″
Uncertainty3
Orbit TypeApollo
MOID0.003249 AU
Observations Used45
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-22
Last Observation Used2021-03-23
Observations (45)
Date Type RA Dec Mag Band Observatory
2021-03-22 08:08:17 C 13 30 15.59 -00 30 01.1 – V G96
2021-03-22 08:16:27 C 13 30 45.65 -00 26 36.5 – V G96
2021-03-22 08:24:36 C 13 31 15.12 -00 23 15.3 – V G96
2021-03-22 08:32:50 C 13 31 44.70 -00 19 53.2 – V G96
2021-03-22 09:15:52 C 13 34 13.60 -00 02 54.3 – V G96
2021-03-22 09:16:07 C 13 34 14.49 -00 02 48.8 – V G96
2021-03-22 11:03:59 C 13 39 54.70 +00 35 43.7 – V I52
2021-03-22 11:05:07 C 13 39 58.05 +00 36 06.1 – V I52
2021-03-22 11:06:15 C 13 40 01.43 +00 36 28.9 – V I52
2021-03-22 11:07:23 C 13 40 04.76 +00 36 51.2 – V I52
2021-03-22 14:17:34 C 13 50 04.33 +02 01 24.9 – V 474
2021-03-22 14:18:59 C 13 50 07.61 +02 01 45.9 – V 474
2021-03-22 14:20:22 C 13 50 10.76 +02 02 06.2 – V 474
2021-03-22 14:20:53 C 13 50 11.96 +02 02 13.9 – V 474
2021-03-22 19:41:40 C 14 01 58.32 +02 42 06.4 – V N88
2021-03-22 19:42:35 C 14 01 59.72 +02 42 17.0 – V N88
2021-03-22 19:43:02 C 14 02 00.44 +02 42 22.1 – V N88
2021-03-22 19:43:26 C 14 02 01.12 +02 42 26.4 – V N88
2021-03-22 21:02:04 C 14 04 55.55 +02 54 36.6 – V G34
2021-03-22 21:09:16 C 14 05 06.94 +02 55 53.6 – V G34
2021-03-22 21:20:05 C 14 05 23.82 +02 57 45.4 – V G34
2021-03-22 21:56:36 C 14 06 25.87 +03 05 29.1 – q 104
2021-03-22 22:02:49 C 14 06 34.97 +03 06 31.5 – q 104
2021-03-22 22:03:40 C 14 06 35.87 +03 06 14.2 – V 587
2021-03-22 22:04:20 C 14 06 36.82 +03 06 20.3 – V 587
2021-03-22 22:04:52 C 14 06 37.60 +03 06 25.2 – V 587
2021-03-22 22:09:02 C 14 06 43.97 +03 07 33.3 – q 104
2021-03-22 22:16:43 C 14 07 00.87 +03 08 36.5 – V I93
2021-03-22 22:20:01 C 14 07 05.62 +03 09 08.2 – V I93
2021-03-22 22:23:22 C 14 07 10.52 +03 09 42.0 – V I93
2021-03-22 22:31:06 C 14 07 15.69 +03 10 48.6 – V 203
2021-03-22 22:47:45 C 14 07 38.82 +03 13 28.8 – V 203
2021-03-22 23:41:08 C 14 08 49.96 +03 21 43.0 – V 204
2021-03-22 23:49:00 C 14 08 59.09 +03 23 23.3 – V 160
2021-03-22 23:50:36 C 14 09 01.28 +03 23 37.6 – V 160
2021-03-22 23:53:47 C 14 09 05.28 +03 24 05.9 – V 160
2021-03-22 23:54:06 C 14 09 06.54 +03 23 40.4 – V 204
2021-03-22 23:56:57 C 14 09 09.39 +03 24 34.3 – V 160
2021-03-23 00:06:29 C 14 09 22.15 +03 25 30.7 – V 204
2021-03-23 09:40:57 C 14 20 19.91 +04 32 12.1 – L 658
2021-03-23 09:41:43 C 14 20 20.52 +04 32 16.8 – L 658
2021-03-23 09:42:31 C 14 20 21.13 +04 32 21.2 – L 658
2021-03-23 09:43:18 C 14 20 21.71 +04 32 25.7 – L 658
2021-03-23 09:44:04 C 14 20 22.32 +04 32 30.1 – L 658
2021-03-23 09:44:52 C 14 20 22.90 +04 32 34.7 – L 658