1999XB55

1997AC, 80291, J97A00C, J99X55B

All data for this body: [vot]

MPC data
Name (number) 1999XB55 (80291)
Packed designation 80291
a 2.18028
e 0.11985
i / sin(i) 1.6729 / 0.02919
q 1.91898
Q 2.44159
ω 269.1813
Node 85.2306
m 16.1354
n 0.3062
Epoch 2459600.5
nobs 815
nopp 16
Years observed 1994-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.180
ep 0.067
sin(ip) 0.023
Value Standard error
G 0.150
H 16.880
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1803 0.0674 0.0229 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
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
16.88 MPC-2022-01-18 MPC-2022-01-18 Phot