2001 MJ21

2001MJ21, 2001 MD31, 2001MD31, K01M21J, K01M31D, S5871

All data for this body: [vot]

MPC data
Name (number) 2001 MJ21 (285871)
a 2.21384
e 0.22118
i / sin(i) 9.0239 / 0.15685
q 1.72418
Q 2.70349
ω 208.5999
Node 87.7351
m 81.5817
n 0.2992
Epoch 2460800.5
nobs 382
nopp 15
Years observed 2001-2024
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.212
ep 0.173
sin(ip) 0.141
G 0.150
H 17.090
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2124 0.1729 0.1405 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.09 MPC-2023-12-04 MPC-2023-12-04 Phot