IAA RAS IAA Minor Planet Database

2021 MK5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3728307635 ± 5.32e-08
Semi-major axis (a)1.2279165154 AU ± 8.66e-09
Inclination (i)11.84889563° ± 5.36e-06
Long. of Asc. Node (Ω)231.20180969° ± 2.32e-05
Arg. of Perihelion (ω)323.04996305° ± 2.37e-05
Mean Anomaly (M)125.09868429° ± 1.73e-05
Mean Motion (n)0.7243675976°/day ± 7.67e-09
Perihelion dist (q)0.77011146 AU ± 6.56e-08
Aphelion dist (Q)1.68572157 AU ± 6.64e-08
Orbital Period1.36067141 yr ± 1.44e-08
Physical Parameters
H (abs. magnitude)22.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.206″
Uncertainty0
Orbit TypeApollo
MOID0.134956 AU
Observations Used47
Oppositions2
Arc Total2016-2024
First Observation Used2016-11-24
Last Observation Used2024-10-07
Observations (48)
Date Type RA Dec Mag Band Observatory
2016-11-24 08:39:22 C 04 01 53.706 +13 08 56.89 – V F51
2016-11-24 08:57:36 C 04 01 51.687 +13 08 33.39 – V F51
2016-11-24 09:14:23 C 04 01 49.840 +13 08 11.41 – V F51
2016-11-24 09:31:07 C 04 01 47.997 +13 07 49.85 – V F51
2016-11-29 11:11:40 C 03 48 41.028 +10 24 02.67 – V F51
2016-11-29 11:27:44 C 03 48 39.157 +10 23 40.66 – V F51
2016-11-29 11:43:51 C 03 48 37.316 +10 23 18.32 – V F51
2016-11-29 11:59:54 C 03 48 35.470 +10 22 55.96 – V F51
2016-12-17 07:06:57 C 03 04 40.181 +00 54 32.28 – V F51
2016-12-17 07:55:12 C 03 04 35.754 +00 53 35.73 – V F51
2017-01-12 05:34:16 C 02 34 38.730 -07 24 59.94 – V F51
2017-01-12 05:52:30 C 02 34 38.376 -07 25 08.90 – V F51
2020-10-15 09:26:22 C 02 50 35.377 +25 59 57.51 – V F51
2020-10-15 09:45:28 C 02 50 34.008 +25 59 47.28 – V F51
2020-10-17 09:16:33 C 02 47 13.399 +25 32 24.58 – V F51
2020-10-17 10:00:28 C 02 47 10.052 +25 31 58.62 – V F51
2021-06-29 08:45:35 C 14 57 00.287 +67 49 46.60 – V F51
2021-06-29 08:56:52 C 14 57 10.912 +67 49 07.17 – U F51
2021-06-29 09:08:06 C 14 57 21.585 +67 48 27.35 – U F51
2021-07-17 07:56:07 C 17 34 32.345 +40 49 44.36 – U F51
2021-07-17 08:30:30 C 17 34 36.210 +40 48 00.48 – U F51
2021-07-17 08:47:45 C 17 34 38.167 +40 47 08.10 – U F51
2021-07-17 21:19:21 C 17 36 12.52 +40 09 20.1 – X J57
2021-07-17 21:44:10 C 17 36 15.30 +40 08 07.1 – X J57
2021-07-17 21:59:06 C 17 36 16.95 +40 07 22.5 – X J57
2021-07-17 23:33:49 C 17 36 27.60 +40 02 32.2 – V J95
2021-07-17 23:48:57 C 17 36 29.38 +40 01 46.1 – V J95
2021-07-18 00:00:46 C 17 36 30.75 +40 01 11.0 – V J95
2021-07-29 07:16:14 C 18 01 33.66 +28 35 43.1 – o 291
2021-07-29 07:25:02 C 18 01 34.24 +28 35 23.9 – o 291
2021-07-29 07:33:56 C 18 01 34.87 +28 35 04.6 – o 291
2021-08-04 04:59:52 C 18 11 18.77 +23 50 51.1 – o 691
2021-08-04 05:06:49 C 18 11 19.17 +23 50 38.3 – o 691
2021-08-04 05:13:44 C 18 11 19.58 +23 50 24.8 – o 691
2021-08-05 06:22:00 C 18 12 56.37 +23 03 54.2 – o 291
2021-08-05 06:26:19 C 18 12 56.64 +23 03 46.4 – o 291
2021-08-15 02:22:05 C 18 27 32.15 +16 36 16.6 – u H21
2021-08-15 02:55:38 C 18 27 34.04 +16 35 27.1 – u H21
2021-08-15 02:59:45 C 18 27 34.26 +16 35 20.7 – u H21
2021-09-08 05:18:49 C 19 03 52.188 +05 31 42.97 – V G37
2021-09-08 05:21:18 C 19 03 52.369 +05 31 41.00 – V G37
2024-09-06 12:02:52 C 01 54 53.573 +28 37 32.72 – V T12
2024-09-07 12:28:28 C 01 54 15.889 +28 37 05.05 – V T12
2024-09-07 13:20:33 C 01 54 14.321 +28 37 03.63 – V T12
2024-10-07 08:25:24 C 01 11 40.418 +24 14 06.67 – V F52
2024-10-07 08:43:31 C 01 11 38.857 +24 13 53.17 – V F52
2024-10-07 09:01:37 C 01 11 37.295 +24 13 39.77 – V F52
2024-10-07 09:19:44 C 01 11 35.755 +24 13 26.68 – V F52