1991AK

09952, 1976SV2, 1989SY6, J76S02V, J89S06Y, J91A00K

All data for this body: [vot]

MPC data
Name (number) 1991AK (9952)
Packed designation 09952
a 2.65562
e 0.04495
i / sin(i) 1.9284 / 0.03365
q 2.53624
Q 2.77500
ω 159.4910
Node 332.5326
m 48.4145
n 0.2277
Epoch 2459600.5
nobs 2635
nopp 22
Years observed 1976-2022
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.655
ep 0.075
sin(ip) 0.041
Value Standard error
G 0.150
H 13.130
Mass
D 7.34 0.242
pV 0.227 0.0266
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6552 0.0746 0.0412 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.34 0.242 0.242 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.227 0.0266 0.0266 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
13.13 MPC-2022-01-18 MPC-2022-01-18 Phot