Meduna

18755, 1997 WW39, 1997WW39, 1998 FG134, 1998FG134, 1999 GS21, 1999GS21, J97W39W, J98FD4G, J99G21S

All data for this body: [vot]

MPC data
Name (number) Meduna (18755)
a 2.25155
e 0.07948
i / sin(i) 7.0877 / 0.12339
q 2.07260
Q 2.43051
ω 144.6785
Node 101.6674
m 224.3995
n 0.2917
Epoch 2460800.5
nobs 2879
nopp 22
Years observed 1992-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.251
ep 0.110
sin(ip) 0.120
G 0.150
H 14.740
Mass
D 2.16 0.411
pV 0.314 0.0871
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
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2508 0.1098 0.1204 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.16 0.411 0.411 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.314 0.0871 0.0871 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
14.74 MPC-2023-12-04 MPC-2023-12-04 Phot