1999VW178

1992EP15, 21955, J92E15P, J99VH8W

All data for this body: [vot]

MPC data
Name (number) 1999VW178 (21955)
Packed designation 21955
a 2.79735
e 0.11472
i / sin(i) 14.2874 / 0.24679
q 2.47645
Q 3.11825
ω 47.2856
Node 172.1762
m 98.4843
n 0.2107
Epoch 2459600.5
nobs 2066
nopp 21
Years observed 1988-2021
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.793
ep 0.150
sin(ip) 0.242
Value Standard error
G 0.150
H 13.660
Mass
D 4.93 0.259
pV 0.661 0.1389
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7929 0.1500 0.2424 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.93 0.259 0.259 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.661 0.1389 0.1389 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
13.66 MPC-2022-01-18 MPC-2022-01-18 Phot