1999XW74

1985SU2, 1994SJ13, 1998MH26, 2000AJ71, 24222, J85S02U, J94S13J, J98M26H, J99X74W, K00A71J

All data for this body: [vot]

MPC data
Name (number) 1999XW74 (24222)
Packed designation 24222
a 2.72801
e 0.21259
i / sin(i) 7.7689 / 0.13518
q 2.14807
Q 3.30795
ω 97.0803
Node 256.4614
m 30.5996
n 0.2187
Epoch 2459600.5
nobs 1651
nopp 21
Years observed 1985-2022
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.729
ep 0.164
sin(ip) 0.160
Value Standard error
G 0.150
H 14.120
Mass
D 4.44 1.344
pV 0.187 0.0979
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7295 0.1636 0.1604 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.44 1.344 1.344 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.187 0.0979 0.0979 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
14.12 MPC-2022-01-18 MPC-2022-01-18 Phot