Vilho

02803, 1929 XM, 1929XM, 1940 WG, 1940WG, 1962 VE, 1962VE, 1973 SD5, 1973SD5, 1976 GF5, 1976GF5, 1977 KC1, 1977KC1, 1978 ND5, 1978ND5, 1979 SZ11, 1979SZ11, J29X00M, J40W00G, J62V00E, J73S05D, J76G05F, J77K01C, J78N05D, J79S11Z

All data for this body: [vot]

MPC data
Name (number) Vilho (2803)
a 3.14102
e 0.18092
i / sin(i) 1.3278 / 0.02317
q 2.57275
Q 3.70930
ω 42.3976
Node 20.7048
m 31.6196
n 0.1771
Epoch 2460800.5
nobs 4448
nopp 38
Years observed 1929-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.148
ep 0.153
sin(ip) 0.029
G 0.150
H 12.030
Mass
D 21.11 0.222
pV 0.073 0.0077
Value
Rotational Period 12.000
Period quality 2-
Spectral Class C
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1484 0.1531 0.0293 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.37 0.352 0.352 Masiero 2011ApJ...741...68M NEATM
21.27 4.250 4.250 Ali-Lagoa 2018A&A...612A..85A NEATM
21.44 0.301 0.301 Masiero 2011ApJ...741...68M NEATM
22.96 0.930 0.930 Usui 2011PASJ...63.1117U NEATM
23.34 4.670 4.670 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0280 0.0280 Ali-Lagoa 2018A&A...612A..85A NEATM
0.073 0.0104 0.0104 Masiero 2011ApJ...741...68M NEATM
0.081 0.0149 0.0149 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
12.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.37278 2 Sidereal Durech 2019A&A...631A...2D Model
10.3729 2 Sidereal Durech 2023A&A...675A..24D Model
12.5 2- Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT