1999 VJ20

1999VJ20, 1990 SH16, 1990SH16, 43026, J90S16H, J99V20J

All data for this body: [vot]

MPC data
Name (number) 1999 VJ20 (43026)
a 2.66388
e 0.16949
i / sin(i) 12.4169 / 0.21502
q 2.21237
Q 3.11539
ω 31.8206
Node 331.7184
m 331.0445
n 0.2267
Epoch 2460800.5
nobs 2229
nopp 22
Years observed 1990-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.664
ep 0.135
sin(ip) 0.222
G 0.150
H 14.050
Mass
D 3.96 0.901
pV 0.258 0.0545
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6636 0.1347 0.2217 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.96 0.901 0.901 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.258 0.0545 0.0545 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.05 MPC-2023-12-04 MPC-2023-12-04 Phot