1990WG1

1999VY7, 69291, J90W01G, J99V07Y

All data for this body: [vot]

MPC data
Name (number) 1990WG1 (69291)
Packed designation 69291
a 2.69131
e 0.03852
i / sin(i) 22.8719 / 0.38867
q 2.58765
Q 2.79496
ω 6.4688
Node 68.8602
m 2.1447
n 0.2232
Epoch 2459600.5
nobs 1482
nopp 18
Years observed 1990-2022
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.692
ep 0.015
sin(ip) 0.375
Value Standard error
G 0.150
H 14.120
Mass
D 4.30 0.119
pV 0.348 0.0486
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6917 0.0155 0.3749 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.28 0.156 0.156 Masiero 2011ApJ...741...68M NEATM
4.32 0.185 0.185 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.344 0.0781 0.0781 Masiero 2011ApJ...741...68M NEATM
0.350 0.0621 0.0621 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
14.12 MPC-2022-01-18 MPC-2022-01-18 Phot