2001RA21

1993FU44, 2002VA7, 2004CQ128, 68428, J93F44U, K01R21A, K02V07A, K04CC8Q

All data for this body: [vot]

MPC data
Name (number) 2001RA21 (68428)
Packed designation 68428
a 3.24077
e 0.04898
i / sin(i) 2.8838 / 0.05031
q 3.08203
Q 3.39952
ω 121.7220
Node 332.8954
m 66.7006
n 0.1689
Epoch 2459600.5
nobs 560
nopp 18
Years observed 1990-2022
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.238
ep 0.034
sin(ip) 0.065
Value Standard error
G 0.150
H 14.870
Mass
D 5.98 0.284
pV 0.031 0.0021
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2379 0.0342 0.0650 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.98 0.284 0.284 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0021 0.0021 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.87 MPC-2022-01-18 MPC-2022-01-18 Phot