1999UA4

19715, J99U04A

All data for this body: [vot]

MPC data
Name (number) 1999UA4 (19715)
Packed designation 19715
a 3.06708
e 0.05666
i / sin(i) 9.7145 / 0.16874
q 2.89329
Q 3.24087
ω 176.3073
Node 192.4291
m 77.3831
n 0.1835
Epoch 2459600.5
nobs 2416
nopp 25
Years observed 1954-2022
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.067
ep 0.029
sin(ip) 0.172
Value Standard error
G 0.150
H 13.060
Mass
D 14.65 2.870
pV 0.067 0.0570
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0670 0.0293 0.1717 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.65 2.870 2.870 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0570 0.0570 Masiero 2012ApJ...759L...8M 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
13.06 MPC-2022-01-18 MPC-2022-01-18 Phot