1999XA87

71048, J99X87A

All data for this body: [vot]

MPC data
Name (number) 1999XA87 (71048)
Packed designation 71048
a 2.69309
e 0.20898
i / sin(i) 12.0282 / 0.20839
q 2.13029
Q 3.25589
ω 113.7145
Node 277.8025
m 52.5588
n 0.2230
Epoch 2459600.5
nobs 1400
nopp 17
Years observed 1999-2022
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.692
ep 0.175
sin(ip) 0.233
Value Standard error
G 0.150
H 14.230
Mass
D 5.52 0.456
pV 0.133 0.0078
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6924 0.1754 0.2325 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.51 0.472 0.472 Masiero 2011ApJ...741...68M NEATM
5.68 1.758 1.758 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.125 0.0941 0.0941 Masiero 2011ApJ...741...68M NEATM
0.133 0.0078 0.0078 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
14.23 MPC-2022-01-18 MPC-2022-01-18 Phot