IAA RAS IAA Minor Planet Database

2021 KF

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4431581574 ± 4.89e-06
Semi-major axis (a)1.9535958147 AU ± 1.90e-05
Inclination (i)7.29636572° ± 5.96e-05
Long. of Asc. Node (Ω)181.28440142° ± 5.71e-05
Arg. of Perihelion (ω)86.46539420° ± 6.80e-05
Mean Anomaly (M)224.79950160° ± 8.43e-03
Mean Motion (n)0.3609609341°/day ± 5.27e-06
Perihelion dist (q)1.08784389 AU ± 1.43e-05
Aphelion dist (Q)2.81934774 AU ± 2.90e-05
Orbital Period2.73056220 yr ± 3.98e-05
Physical Parameters
H (abs. magnitude)23.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.268″
Uncertainty1
Orbit TypeAmor
MOID0.150878 AU
Observations Used58
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-06
Last Observation Used2021-08-29
Observations (58)
Date Type RA Dec Mag Band Observatory
2021-04-06 13:14:22 C 14 51 55.583 -05 38 53.11 – V F51
2021-04-06 13:32:29 C 14 51 56.778 -05 38 35.56 – V F51
2021-04-06 14:08:34 C 14 51 59.231 -05 37 59.84 – V F51
2021-05-07 08:40:40 C 16 05 04.69 +14 42 05.7 – V G96
2021-05-07 08:48:00 C 16 05 05.66 +14 42 21.9 – V G96
2021-05-12 13:00:21 C 16 23 55.262 +19 28 08.01 – V F51
2021-05-12 13:18:57 C 16 23 58.044 +19 28 50.68 – V F51
2021-05-17 13:10:50 C 16 44 52.947 +24 04 01.63 – U F51
2021-05-17 13:28:36 C 16 44 55.986 +24 04 40.74 – U F51
2021-05-17 13:46:21 C 16 44 59.034 +24 05 19.56 – U F51
2021-05-17 14:04:07 C 16 45 02.153 +24 05 58.79 – U F51
2021-05-17 21:23:35 C 16 46 28.52 +24 22 03.7 – V 587
2021-05-17 21:27:05 C 16 46 29.14 +24 22 11.9 – V 587
2021-05-17 22:09:49 C 16 46 36.78 +24 23 50.1 – V L01
2021-05-17 22:13:11 C 16 46 37.37 +24 23 57.7 – V L01
2021-05-17 22:17:07 C 16 46 38.03 +24 24 06.8 – V L01
2021-05-17 22:22:24 C 16 46 38.95 +24 24 17.8 – V L01
2021-05-17 22:30:34 C 16 46 40.43 +24 24 37.5 – V L01
2021-05-18 00:30:14 C 16 47 01.81 +24 29 06.2 – V 204
2021-05-18 00:57:07 C 16 47 06.36 +24 30 06.2 – V L01
2021-05-18 01:00:30 C 16 47 06.94 +24 30 14.1 – V L01
2021-05-18 01:01:39 C 16 47 07.84 +24 30 12.2 – V J95
2021-05-18 01:07:14 C 16 47 08.09 +24 30 29.2 – V L01
2021-05-18 01:16:29 C 16 47 10.52 +24 30 44.9 – V J95
2021-05-18 01:18:18 C 16 47 10.31 +24 30 53.7 – V 204
2021-05-18 01:27:57 C 16 47 12.54 +24 31 11.5 – V J95
2021-05-18 01:42:42 C 16 47 15.16 +24 31 44.3 – V J95
2021-05-18 09:03:58 C 16 48 38.63 +24 48 26.0 – V G96
2021-05-18 09:11:23 C 16 48 39.95 +24 48 42.4 – V G96
2021-05-18 09:26:15 C 16 48 42.57 +24 49 14.9 – V G96
2021-05-23 10:30:15 C 17 13 12.43 +29 07 06.4 – V I52
2021-05-23 10:37:32 C 17 13 13.90 +29 07 21.0 – V I52
2021-05-23 10:44:48 C 17 13 15.37 +29 07 35.1 – V I52
2021-05-23 10:52:04 C 17 13 16.83 +29 07 49.5 – V I52
2021-05-24 05:48:56 C 17 17 27.05 +29 45 28.6 – V I52
2021-05-24 05:56:46 C 17 17 28.63 +29 45 44.4 – V I52
2021-05-24 06:04:36 C 17 17 30.23 +29 46 00.2 – V I52
2021-05-25 09:59:00 C 17 23 35.98 +30 39 55.8 – V I52
2021-05-25 10:08:01 C 17 23 37.81 +30 40 10.8 – V I52
2021-05-30 09:11:43 C 17 51 19.44 +34 05 01.8 – V G96
2021-05-30 09:19:11 C 17 51 21.13 +34 05 12.7 – V G96
2021-05-30 09:26:39 C 17 51 22.76 +34 05 24.7 – V G96
2021-05-30 09:34:06 C 17 51 24.51 +34 05 35.4 – V G96
2021-06-09 06:58:04 C 18 50 26.05 +38 25 04.2 – V I52
2021-06-09 07:04:11 C 18 50 27.43 +38 25 08.0 – V I52
2021-06-09 07:10:19 C 18 50 28.84 +38 25 12.2 – V I52
2021-06-09 07:16:26 C 18 50 30.32 +38 25 16.7 – V I52
2021-06-09 11:39:14 C 18 51 34.515 +38 28 16.01 – U F51
2021-06-09 12:14:17 C 18 51 42.564 +38 28 37.98 – U F51
2021-06-09 12:31:47 C 18 51 46.578 +38 28 48.66 – U F51