2020 MK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6106581323 ± 3.73e-08
Semi-major axis (a)1.6783809531 AU ± 3.15e-08
Inclination (i)9.18057838° ± 7.52e-06
Long. of Asc. Node (Ω)102.33270402° ± 1.02e-05
Arg. of Perihelion (ω)258.53784086° ± 1.21e-05
Mean Anomaly (M)151.06295677° ± 2.52e-05
Mean Motion (n)0.4532903386°/day ± 1.28e-08
Perihelion dist (q)0.65346398 AU ± 6.37e-08
Aphelion dist (Q)2.70329793 AU ± 8.06e-08
Orbital Period2.17438185 yr ± 6.12e-08
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.290″
Uncertainty0
Orbit TypeApollo
MOID0.022459 AU
Observations Used205
Radar Obs Used2
Oppositions1
Arc Total2020-2023
First Observation Used2020-06-17
Last Observation Used2023-01-14
Observations (215)
Date Type RA Dec Mag Band Observatory
2022-12-25 14:03:54 C 08 58 05.51 +15 41 29.1 V 474
2022-12-25 14:10:49 C 08 58 03.86 +15 41 47.3 V 474
2022-12-26 07:03:13 C 08 54 12.560 +16 23 37.61 V I52
2022-12-26 07:04:17 C 08 54 12.323 +16 23 40.45 V I52
2022-12-26 07:05:21 C 08 54 12.042 +16 23 43.19 V I52
2022-12-26 07:06:25 C 08 54 11.812 +16 23 46.10 V I52
2022-12-27 01:54:55 C 08 49 55.88 +17 09 21.8 X 033
2022-12-27 01:57:00 C 08 49 55.38 +17 09 26.8 X 033
2022-12-27 01:59:04 C 08 49 54.89 +17 09 31.7 X 033
2022-12-28 01:06:03 C 08 44 49.16 +18 03 14.1 X 033
2022-12-28 01:08:07 C 08 44 48.70 +18 03 19.3 X 033
2022-12-28 01:10:11 C 08 44 48.20 +18 03 23.4 X 033
2023-01-14 08:02:50 C 07 35 24.848 +27 43 32.61 U F52
2023-01-14 08:19:11 C 07 35 22.826 +27 43 45.09 U F52
2023-01-14 08:51:56 C 07 35 18.796 +27 44 09.77 U F52
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-06-26 01:55:00 132315.3566 0.1 Hz 2380 -1 -1
2020-07-01 18:30:00 51863741.95 4 us 2380 -1 -1
2020-07-01 18:55:00 -230938.5145 0.1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)