1999 XK91

1999XK91, 1983 XB1, 1983XB1, 25501, J83X01B, J99X91K

All data for this body: [vot]

MPC data
Name (number) 1999 XK91 (25501)
a 2.14727
e 0.20962
i / sin(i) 5.5263 / 0.09630
q 1.69715
Q 2.59738
ω 246.4683
Node 95.1408
m 295.2480
n 0.3132
Epoch 2460200.5
nobs 1502
nopp 20
Years observed 1986-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.148
ep 0.127
sin(ip) 0.086
Value Standard error
G 0.150
H 15.630
Mass
D 2.26 0.514
pV 0.182 0.0964
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1480 0.1267 0.0858 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.26 0.514 0.514 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.182 0.0964 0.0964 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.63 MPC-2023-12-04 MPC-2023-12-04 Phot