1999XC8

1991PP19, 25451, J91P19P, J99X08C

All data for this body: [vot]

MPC data
Name (number) 1999XC8 (25451)
Packed designation 25451
a 2.34527
e 0.08604
i / sin(i) 1.5964 / 0.02786
q 2.14349
Q 2.54705
ω 302.5879
Node 107.2883
m 86.4059
n 0.2744
Epoch 2459600.5
nobs 2115
nopp 19
Years observed 1991-2022
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.345
ep 0.078
sin(ip) 0.019
Value Standard error
G 0.150
H 14.730
Mass
D 4.57 0.874
pV 0.110 0.0531
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3448 0.0780 0.0190 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.46 1.100 1.100 Masiero 2020PSJ.....1....5M NEATM
4.77 1.440 1.440 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.105 0.0490 0.0930 Masiero 2021PSJ.....2..162M NEATM
0.117 0.0800 0.0800 Masiero 2020PSJ.....1....5M 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
14.73 MPC-2022-01-18 MPC-2022-01-18 Phot