1999VU91

1997CL29, 1998MB12, 21940, J97C29L, J98M12B, J99V91U

All data for this body: [vot]

MPC data
Name (number) 1999VU91 (21940)
Packed designation 21940
a 2.60376
e 0.07396
i / sin(i) 14.3667 / 0.24813
q 2.41118
Q 2.79635
ω 158.1199
Node 161.0715
m 180.2321
n 0.2346
Epoch 2459600.5
nobs 1449
nopp 20
Years observed 1997-2022
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.603
ep 0.040
sin(ip) 0.243
Value Standard error
G 0.150
H 14.520
Mass
D 3.04 0.220
pV 0.355 0.0304
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6032 0.0403 0.2431 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.75 0.571 0.571 Masiero 2011ApJ...741...68M NEATM
3.09 0.238 0.238 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.353 0.0306 0.0306 Masiero 2011ApJ...741...68M NEATM
0.446 0.2497 0.2497 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
14.52 MPC-2022-01-18 MPC-2022-01-18 Phot