1999VD54

38551, J99V54D

All data for this body: [vot]

MPC data
Name (number) 1999VD54 (38551)
Packed designation 38551
a 3.20390
e 0.16093
i / sin(i) 0.5132 / 0.00896
q 2.68831
Q 3.71950
ω 290.2773
Node 11.3998
m 30.8861
n 0.1719
Epoch 2459600.5
nobs 904
nopp 21
Years observed 1993-2021
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.214
ep 0.139
sin(ip) 0.022
Value Standard error
G 0.150
H 14.630
Mass
D 6.30 0.177
pV 0.070 0.0098
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.4100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2138 0.1388 0.0224 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.30 0.177 0.177 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0098 0.0098 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
14.63 MPC-2022-01-18 MPC-2022-01-18 Phot