IAA RAS IAA Minor Planet Database

88264 (2001 KN20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4533185085 ± 9.95e-09
Semi-major axis (a)2.1468723187 AU ± 5.74e-10
Inclination (i)12.07961074° ± 1.65e-06
Long. of Asc. Node (Ω)104.92072672° ± 4.06e-06
Arg. of Perihelion (ω)201.45017690° ± 5.12e-06
Mean Anomaly (M)264.10643990° ± 1.35e-06
Mean Motion (n)0.3133307020°/day ± 1.26e-10
Perihelion dist (q)1.17365536 AU ± 2.14e-08
Aphelion dist (Q)3.12008928 AU ± 2.14e-08
Orbital Period3.14564222 yr ± 1.26e-09
Physical Parameters
H (abs. magnitude)17.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.312″
Uncertainty0
Orbit TypeAmor
MOID0.167698 AU
Observations Used1241
Oppositions19
Arc Total1998-2026
First Observation Used1998-10-29
Last Observation Used2026-01-11
Observations (1463)
Date Type RA Dec Mag Band Observatory
2020-10-10 14:44:07 C 04 10 25.959 -02 12 26.01 – U F51
2020-10-10 14:54:35 C 04 10 25.571 -02 12 27.79 – U F51
2020-10-10 15:05:08 C 04 10 25.176 -02 12 29.59 – U F51
2020-10-12 09:52:09 C 04 08 51.71 -02 19 43.8 – V 703
2020-10-12 09:59:53 C 04 08 51.39 -02 19 44.9 – V 703
2020-10-12 10:07:36 C 04 08 51.04 -02 19 46.4 – V 703
2020-10-12 10:15:20 C 04 08 50.77 -02 19 47.5 – V 703
2020-10-14 11:18:05 C 04 06 52.84 -02 27 25.0 – V T08
2020-10-14 11:24:04 C 04 06 52.55 -02 27 26.4 – V T08
2020-10-14 11:32:03 C 04 06 52.19 -02 27 28.0 – V T08
2020-10-14 11:46:39 C 04 06 51.49 -02 27 30.2 – V T08
2020-10-14 12:02:29 C 04 06 50.825 -02 27 32.20 – U F52
2020-10-14 12:20:10 C 04 06 50.030 -02 27 34.90 – U F52
2020-10-14 12:37:50 C 04 06 49.241 -02 27 37.47 – U F52
2020-10-14 12:55:31 C 04 06 48.442 -02 27 40.11 – U F52
2020-10-15 09:34:29 C 04 05 55.29 -02 30 42.6 – V 703
2020-10-15 09:42:08 C 04 05 54.97 -02 30 43.3 – V 703
2020-10-15 09:49:47 C 04 05 54.60 -02 30 44.3 – V 703
2020-10-15 09:57:26 C 04 05 54.23 -02 30 45.5 – V 703
2020-10-17 09:20:25 C 04 03 45.23 -02 37 08.2 – V G96
2020-10-17 09:27:49 C 04 03 44.85 -02 37 09.4 – V G96
2020-10-17 09:35:12 C 04 03 44.49 -02 37 10.2 – V G96
2020-10-17 09:42:35 C 04 03 44.12 -02 37 11.2 – V G96
2020-10-18 12:54:25 C 04 02 25.785 -02 40 27.86 – U F51
2020-10-18 12:55:21 C 04 02 25.736 -02 40 27.97 – U F51
2020-10-18 13:11:53 C 04 02 24.882 -02 40 29.90 – U F51
2020-10-18 13:12:49 C 04 02 24.833 -02 40 29.97 – U F51
2020-10-18 13:29:21 C 04 02 23.979 -02 40 31.94 – U F51
2020-10-18 13:46:50 C 04 02 23.079 -02 40 33.94 – U F51
2020-10-18 13:47:47 C 04 02 23.028 -02 40 34.08 – U F51
2020-10-19 10:14:30 C 04 01 22.767 -02 42 52.07 – U F51
2020-10-19 10:34:45 C 04 01 21.701 -02 42 54.35 – U F51
2020-10-19 10:56:03 C 04 01 20.574 -02 42 56.64 – U F51
2020-10-20 11:15:16 C 04 00 06.09 -02 45 28.0 – V T05
2020-10-20 11:19:56 C 04 00 05.88 -02 45 28.2 – V T05
2020-10-20 11:28:35 C 04 00 05.34 -02 45 29.3 – V T05
2020-10-20 11:39:17 C 04 00 04.76 -02 45 30.9 – V T05
2020-10-22 07:39:50 C 03 57 44.99 -02 49 29.7 – V 703
2020-10-22 07:47:39 C 03 57 44.56 -02 49 30.1 – V 703
2020-10-22 07:55:28 C 03 57 44.10 -02 49 30.7 – V 703
2020-10-22 08:03:16 C 03 57 43.69 -02 49 31.8 – V 703
2020-10-22 10:27:43 C 03 57 35.94 -02 49 40.8 – V T08
2020-10-22 10:34:23 C 03 57 35.56 -02 49 41.4 – V T08
2020-10-22 10:39:02 C 03 57 35.31 -02 49 41.9 – V T08
2020-10-22 10:52:22 C 03 57 34.54 -02 49 42.6 – V T08
2020-10-23 08:52:27 C 03 56 21.91 -02 51 23.4 – U I41
2020-10-23 08:54:29 C 03 56 21.80 -02 51 23.6 – U I41
2020-10-23 09:39:31 C 03 56 19.16 -02 51 26.8 – U I41
2020-10-23 09:46:56 C 03 56 18.73 -02 51 27.3 – U I41
2020-10-24 12:36:53 C 03 54 48.34 -02 53 07.6 – V T05