1998RY56

2002GZ98, 66081, J98R56Y, K02G98Z

All data for this body: [vot]

MPC data
Name (number) 1998RY56 (66081)
Packed designation 66081
a 3.05742
e 0.25432
i / sin(i) 2.1015 / 0.03667
q 2.27985
Q 3.83499
ω 81.6251
Node 223.2259
m 168.5711
n 0.1844
Epoch 2459600.5
nobs 1190
nopp 19
Years observed 1991-2021
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.059
ep 0.239
sin(ip) 0.054
Value Standard error
G 0.150
H 14.620
Mass
D 7.07 0.181
pV 0.029 0.0020
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0590 0.2387 0.0543 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.85 1.480 1.480 Masiero 2021PSJ.....2..162M NEATM
7.09 0.182 0.182 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0020 0.0020 Masiero 2011ApJ...741...68M NEATM
0.075 0.0410 0.0920 Masiero 2021PSJ.....2..162M 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
14.62 MPC-2022-01-18 MPC-2022-01-18 Phot