IAA RAS IAA Minor Planet Database

2021 KQ2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1128050680 ± 4.44e-06
Semi-major axis (a)0.9129393453 AU ± 3.45e-06
Inclination (i)3.28228786° ± 1.79e-04
Long. of Asc. Node (Ω)248.07164312° ± 1.61e-04
Arg. of Perihelion (ω)173.78410819° ± 1.06e-04
Mean Anomaly (M)237.00904145° ± 1.05e-02
Mean Motion (n)1.1299244064°/day ± 6.41e-06
Perihelion dist (q)0.80995516 AU ± 5.08e-06
Aphelion dist (Q)1.01592353 AU ± 5.58e-06
Orbital Period0.87229400 yr ± 4.95e-06
Physical Parameters
H (abs. magnitude)29.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.500″
Uncertainty2
Orbit TypeAten
MOID0.000594 AU
Observations Used62
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-31
Last Observation Used2021-06-02
Observations (62)
Date Type RA Dec Mag Band Observatory
2021-05-31 08:56:29 C 16 48 36.432 -04 17 27.66 – V F51
2021-05-31 09:09:44 C 16 46 23.661 -03 37 18.69 – V F51
2021-05-31 09:25:54 C 16 43 41.483 -02 48 21.93 – V F51
2021-05-31 09:42:08 C 16 40 59.034 -01 59 25.48 – V F51
2021-05-31 14:02:53 C 16 08 12.29 +09 45 36.2 – V 381
2021-05-31 14:03:00 C 16 08 11.08 +09 45 58.4 – V 381
2021-05-31 15:08:49 C 15 58 45.48 +12 30 44.4 – V 381
2021-05-31 15:08:58 C 15 58 44.32 +12 31 05.1 – V 381
2021-05-31 15:22:19 C 15 56 52.49 +13 03 07.4 – V 381
2021-05-31 15:22:26 C 15 56 51.50 +13 03 23.6 – V 381
2021-05-31 16:25:59 C 15 48 16.66 +15 29 18.1 – V 381
2021-05-31 16:26:04 C 15 48 16.13 +15 29 26.0 – V 381
2021-05-31 16:56:21 C 15 44 22.84 +16 35 01.2 – V 381
2021-05-31 16:56:25 C 15 44 22.35 +16 35 10.9 – V 381
2021-05-31 17:57:02 C 15 41 28.88 +18 28 36.9 – V N82
2021-05-31 17:59:20 C 15 41 11.56 +18 33 24.1 – V N82
2021-05-31 18:02:36 C 15 40 46.97 +18 40 09.7 – V N82
2021-05-31 20:24:19 C 15 28 51.44 +23 18 14.1 – o K88
2021-05-31 20:25:17 C 15 28 44.44 +23 20 02.6 – o K88
2021-05-31 20:26:17 C 15 28 37.40 +23 21 51.7 – o K88
2021-05-31 20:27:16 C 15 28 30.27 +23 23 42.5 – o K88
2021-05-31 20:34:00 C 15 28 16.43 +23 38 09.5 – V 595
2021-05-31 20:35:57 C 15 28 02.50 +23 41 44.6 – V 595
2021-05-31 20:39:11 C 15 27 39.50 +23 48 37.0 – V L01
2021-05-31 20:39:39 C 15 27 36.17 +23 49 27.9 – V L01
2021-05-31 20:39:52 C 15 27 34.64 +23 48 51.4 – V 595
2021-05-31 20:40:35 C 15 27 29.55 +23 51 09.6 – V L01
2021-05-31 20:41:03 C 15 27 26.20 +23 52 00.6 – V L01
2021-05-31 20:42:50 C 15 27 13.41 +23 55 15.6 – V L01
2021-05-31 20:43:37 C 15 26 58.65 +23 48 12.2 – V G34
2021-05-31 20:49:36 C 15 26 41.85 +24 00 11.6 – V A17
2021-05-31 20:49:45 C 15 26 15.76 +23 59 14.8 – V G34
2021-05-31 20:50:49 C 15 26 08.32 +24 01 09.9 – V G34
2021-05-31 20:51:53 C 15 26 00.89 +24 03 03.8 – V G34
2021-05-31 20:54:02 C 15 25 45.92 +24 06 53.3 – V G34
2021-05-31 20:55:06 C 15 25 38.41 +24 08 48.4 – V G34
2021-05-31 20:56:55 C 15 25 50.77 +24 13 19.4 – V A17
2021-05-31 21:00:26 C 15 25 26.17 +24 19 36.8 – V A17
2021-05-31 21:04:33 C 15 24 57.39 +24 26 54.9 – V A17
2021-05-31 21:10:14 C 15 24 20.23 +24 42 23.7 – V L06
2021-05-31 21:11:33 C 15 24 10.96 +24 44 43.1 – V L06
2021-05-31 21:12:03 C 15 24 07.42 +24 45 35.8 – V L06
2021-05-31 22:02:04 C 15 19 00.30 +26 01 15.5 – V Z80
2021-05-31 22:08:37 C 15 18 15.97 +26 12 01.3 – V Z80
2021-05-31 22:11:26 C 15 18 00.28 +26 17 30.1 – V J69
2021-05-31 22:13:56 C 15 17 43.35 +26 21 32.2 – V J69
2021-05-31 22:15:05 C 15 17 32.23 +26 22 34.1 – V Z80
2021-05-31 22:16:26 C 15 17 26.53 +26 25 35.6 – V J69
2021-05-31 22:23:00 C 15 16 43.81 +26 35 23.6 – V J95
2021-05-31 22:23:55 C 15 16 35.94 +26 37 39.6 – V J69