1999US23

1977XW, 70694, J77X00W, J99U23S

All data for this body: [vot]

MPC data
Name (number) 1999US23 (70694)
Packed designation 70694
a 2.40934
e 0.08041
i / sin(i) 5.5512 / 0.09674
q 2.21559
Q 2.60308
ω 220.4177
Node 234.3214
m 271.2041
n 0.2635
Epoch 2459600.5
nobs 1667
nopp 18
Years observed 1977-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.408
ep 0.100
sin(ip) 0.110
Value Standard error
G 0.150
H 14.900
Mass
D 2.58 0.381
pV 0.351 0.1551
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4081 0.1002 0.1103 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.58 0.381 0.381 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.351 0.1551 0.1551 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
14.90 MPC-2022-01-18 MPC-2022-01-18 Phot