IAA RAS IAA Minor Planet Database

2021 KJ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4563350000
Semi-major axis (a)1.8459264000 AU
Inclination (i)1.89829000°
Long. of Asc. Node (Ω)186.81067000°
Arg. of Perihelion (ω)24.38545000°
Mean Anomaly (M)296.38192000°
Mean Motion (n)0.3929909200°/day
Perihelion dist (q)1.00356560 AU
Aphelion dist (Q)2.68828720 AU
Orbital Period2.50796560 yr
Physical Parameters
H (abs. magnitude)25.18
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.670″
Uncertainty7
Orbit TypeAmor
MOID0.010033 AU
Observations Used66
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-06-01
Observations (68)
Date Type RA Dec Mag Band Observatory
2021-05-12 03:54:43 S 12 14 55.553 +41 43 09.08 – L C51
2021-05-12 05:28:47 S 12 17 02.971 +41 41 39.48 – L C51
2021-05-17 06:58:41 C 14 57 47.90 +31 41 46.9 – V G96
2021-05-17 07:06:08 C 14 57 55.49 +31 40 48.5 – V G96
2021-05-17 07:13:35 C 14 58 03.08 +31 39 50.1 – V G96
2021-05-17 07:21:01 C 14 58 10.74 +31 38 50.9 – V G96
2021-05-17 08:10:54 C 14 59 00.89 +31 32 03.9 – V H01
2021-05-17 08:16:21 C 14 59 06.48 +31 31 20.0 – V H01
2021-05-17 08:21:59 C 14 59 13.03 +31 30 43.8 – V I52
2021-05-17 08:23:06 C 14 59 14.18 +31 30 35.0 – V I52
2021-05-17 08:24:12 C 14 59 15.30 +31 30 26.3 – V I52
2021-05-17 08:25:18 C 14 59 16.41 +31 30 17.0 – V I52
2021-05-17 08:32:30 C 14 59 23.04 +31 29 09.5 – V H01
2021-05-17 08:46:13 C 14 59 37.12 +31 27 18.4 – V H01
2021-05-17 16:47:23 C 15 08 21.90 +30 24 03.7 – V N51
2021-05-17 16:56:18 C 15 08 30.55 +30 22 54.3 – V N51
2021-05-17 17:05:04 C 15 08 39.02 +30 21 45.7 – V N51
2021-05-17 17:14:14 C 15 08 47.87 +30 20 33.6 – V N51
2021-05-17 20:10:28 C 15 11 52.51 +29 55 57.0 – V 595
2021-05-17 20:20:23 C 15 12 02.13 +29 54 39.6 – V 595
2021-05-17 20:42:05 C 15 12 24.07 +29 51 47.8 – V 203
2021-05-17 20:47:14 C 15 12 28.93 +29 51 06.4 – V L06
2021-05-17 20:50:08 C 15 12 30.91 +29 50 46.9 – V 595
2021-05-17 20:53:19 C 15 12 34.82 +29 50 18.8 – V L06
2021-05-17 21:00:05 C 15 12 40.47 +29 49 28.8 – V 595
2021-05-17 21:07:47 C 15 12 48.75 +29 48 25.5 – V L06
2021-05-17 21:10:11 C 15 12 51.13 +29 48 07.8 – V 203
2021-05-17 21:13:17 C 15 12 54.06 +29 47 42.5 – V L06
2021-05-17 21:38:07 C 15 13 17.91 +29 44 28.3 – V 203
2021-05-17 21:50:19 C 15 13 28.57 +29 42 54.6 – V L01
2021-05-17 21:52:33 C 15 13 30.68 +29 42 36.8 – V L01
2021-05-17 21:54:47 C 15 13 32.83 +29 42 19.2 – V L01
2021-05-17 21:57:01 C 15 13 34.93 +29 42 01.5 – V L01
2021-05-17 21:59:14 C 15 13 37.03 +29 41 43.9 – V L01
2021-05-17 22:15:59 C 15 13 54.10 +29 39 27.1 – V 204
2021-05-17 22:27:38 C 15 14 05.16 +29 37 54.5 – V 204
2021-05-17 22:41:21 C 15 14 18.14 +29 36 04.6 – V 204
2021-05-18 00:09:51 C 15 15 44.16 +29 23 51.8 – V J95
2021-05-18 00:14:21 C 15 15 48.42 +29 23 15.1 – V J95
2021-05-18 00:18:55 C 15 15 52.72 +29 22 38.4 – V J95
2021-05-18 00:23:27 C 15 15 57.05 +29 22 01.4 – V J95
2021-05-18 07:20:40 C 15 22 46.26 +28 27 16.3 – V 654
2021-05-18 07:26:27 C 15 22 51.42 +28 26 29.9 – V 654
2021-05-18 07:47:30 C 15 23 10.12 +28 23 40.2 – V 654
2021-05-18 07:53:16 C 15 23 15.24 +28 22 53.5 – V 654
2021-05-18 09:04:12 C 15 24 18.14 +28 13 15.2 – V 654
2021-05-18 09:09:57 C 15 24 23.26 +28 12 28.0 – V 654
2021-05-18 21:33:25 C 15 35 50.53 +26 31 54.4 – V 033
2021-05-18 21:33:55 C 15 35 50.99 +26 31 50.5 – V 033
2021-05-19 10:39:08 C 15 46 37.92 +24 48 47.8 – V I52