2009WR172

b5955, K09WH2R

All data for this body: [vot]

MPC data
Name (number) 2009WR172 (375955)
Packed designation b5955
a 2.68292
e 0.10948
i / sin(i) 10.1630 / 0.17645
q 2.38918
Q 2.97666
ω 225.5924
Node 202.0803
m 274.8828
n 0.2243
Epoch 2459600.5
nobs 115
nopp 8
Years observed 2004-2020
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.681
ep 0.106
sin(ip) 0.184
Value Standard error
G 0.150
H 17.260
Mass
D 2.50 0.497
pV 0.041 0.0135
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6809 0.1056 0.1836 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.50 0.497 0.497 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0135 0.0135 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
17.26 MPC-2022-01-18 MPC-2022-01-18 Phot