IAA RAS IAA Minor Planet Database

2021 KN2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3717168766 ± 3.45e-05
Semi-major axis (a)1.4063697734 AU ± 6.08e-05
Inclination (i)3.76502361° ± 1.15e-04
Long. of Asc. Node (Ω)70.33464587° ± 3.98e-05
Arg. of Perihelion (ω)237.38179649° ± 3.99e-04
Mean Anomaly (M)218.94332132° ± 6.07e-02
Mean Motion (n)0.5909666739°/day ± 3.84e-05
Perihelion dist (q)0.88359839 AU ± 6.18e-05
Aphelion dist (Q)1.92914115 AU ± 9.66e-05
Orbital Period1.66782042 yr ± 1.08e-04
Physical Parameters
H (abs. magnitude)28.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.759″
Uncertainty2
Orbit TypeApollo
MOID0.001201 AU
Observations Used66
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-30
Last Observation Used2021-05-31
Observations (66)
Date Type RA Dec Mag Band Observatory
2021-05-30 10:01:37 C 15 22 29.94 +05 39 18.0 – V T08
2021-05-30 10:06:56 C 15 22 24.08 +05 43 56.7 – V T08
2021-05-30 10:14:29 C 15 22 15.84 +05 50 28.6 – V T08
2021-05-30 10:59:17 C 15 21 24.47 +06 31 53.0 – V T08
2021-05-30 13:09:09 C 15 21 38.68 +08 45 26.0 – V 381
2021-05-30 13:09:17 C 15 21 38.51 +08 45 36.7 – V 381
2021-05-30 13:44:57 C 15 20 49.52 +09 33 09.0 – V 381
2021-05-30 13:45:05 C 15 20 49.33 +09 33 20.8 – V 381
2021-05-30 14:25:14 C 15 19 48.57 +10 31 56.0 – V 381
2021-05-30 14:25:23 C 15 19 48.31 +10 32 08.2 – V 381
2021-05-30 15:09:38 C 15 18 34.73 +11 43 37.7 – V 381
2021-05-30 15:09:45 C 15 18 34.45 +11 43 52.0 – V 381
2021-05-30 17:08:41 C 15 14 43.58 +15 43 32.1 – q 900
2021-05-30 17:09:49 C 15 14 41.09 +15 46 11.9 – q 900
2021-05-30 17:10:56 C 15 14 38.63 +15 48 51.5 – q 900
2021-05-30 19:08:16 C 15 12 20.45 +21 21 58.2 – V N82
2021-05-30 19:10:45 C 15 12 12.50 +21 30 45.5 – V N82
2021-05-30 19:13:29 C 15 12 03.75 +21 40 30.9 – V N82
2021-05-30 19:23:06 C 15 16 21.24 +22 31 26.9 – X L45
2021-05-30 19:35:43 C 15 15 43.22 +23 21 11.4 – X L45
2021-05-30 20:09:56 C 15 13 37.50 +25 35 58.7 – V 595
2021-05-30 20:11:05 C 15 13 33.31 +25 41 12.2 – V 595
2021-05-30 20:13:21 C 15 13 24.88 +25 51 38.2 – V 595
2021-05-30 20:38:58 C 15 11 42.40 +27 55 34.8 – V 595
2021-05-30 20:40:06 C 15 11 37.47 +28 01 21.5 – V 595
2021-05-30 20:52:21 C 15 11 01.03 +28 58 58.8 – V A17
2021-05-30 20:52:53 C 15 10 58.61 +29 01 49.9 – V A17
2021-05-30 20:53:19 C 15 10 56.57 +29 04 14.8 – V A17
2021-05-30 20:56:00 C 15 11 38.08 +29 24 37.0 – V I93
2021-05-30 20:57:41 C 15 11 30.49 +29 33 48.3 – V I93
2021-05-30 21:03:53 C 15 11 01.80 +30 08 21.5 – V I93
2021-05-30 21:49:14 C 15 05 21.39 +34 47 40.3 – V L01
2021-05-30 21:50:15 C 15 05 14.49 +34 54 31.4 – V L01
2021-05-30 21:51:11 C 15 05 08.18 +35 00 46.4 – V L01
2021-05-30 21:52:06 C 15 05 01.82 +35 07 02.3 – V L01
2021-05-30 21:53:03 C 15 04 55.31 +35 13 25.5 – V L01
2021-05-30 21:53:17 C 15 06 23.98 +35 03 00.5 – V J95
2021-05-30 21:56:03 C 15 06 06.10 +35 22 01.2 – V J95
2021-05-30 21:56:26 C 15 04 35.32 +35 26 15.2 – V G34
2021-05-30 21:56:53 C 15 04 32.20 +35 29 21.2 – V G34
2021-05-30 21:57:04 C 15 05 59.56 +35 28 56.9 – V J95
2021-05-30 21:57:20 C 15 04 29.07 +35 32 27.8 – V G34
2021-05-30 21:58:14 C 15 04 22.82 +35 38 42.1 – V G34
2021-05-30 21:58:48 C 15 05 48.16 +35 41 00.2 – V J95
2021-05-30 21:58:49 C 15 05 41.69 +35 41 04.9 – V Z80
2021-05-30 21:59:00 C 15 05 44.87 +35 43 31.6 – V J69
2021-05-30 21:59:25 C 15 05 42.19 +35 46 20.8 – V J69
2021-05-30 21:59:42 C 15 05 42.06 +35 47 21.4 – V J95
2021-05-30 22:00:13 C 15 05 36.70 +35 52 00.6 – V J69
2021-05-30 22:01:01 C 15 05 31.27 +35 57 41.1 – V J69