1999 XO176

1999XO176, 1998 VK18, 1998VK18, 71128, J98V18K, J99XH6O

All data for this body: [vot]

MPC data
Name (number) 1999 XO176 (71128)
a 3.16449
e 0.06420
i / sin(i) 8.8901 / 0.15454
q 2.96133
Q 3.36766
ω 168.6312
Node 5.1874
m 127.6643
n 0.1751
Epoch 2460800.5
nobs 2241
nopp 22
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.167
ep 0.086
sin(ip) 0.156
G 0.150
H 13.700
Mass
D 9.59 0.262
pV 0.092 0.0211
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1669 0.0865 0.1560 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.59 0.262 0.262 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.092 0.0211 0.0211 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
13.70 MPC-2023-12-04 MPC-2023-12-04 Phot