Valentaugustus

08409, 1961 VQ, 1961VQ, 1978 SC8, 1978SC8, 1978 WY20, 1978WY20, 1984 UN1, 1984UN1, 1990 WD13, 1990WD13, 1994 LU7, 1994LU7, 1995 WB43, 1995WB43, J61V00Q, J78S08C, J78W20Y, J84U01N, J90W13D, J94L07U, J95W43B

All data for this body: [vot]

MPC data
Name (number) Valentaugustus (8409)
a 3.20357
e 0.15666
i / sin(i) 4.3325 / 0.07555
q 2.70171
Q 3.70543
ω 102.1407
Node 262.0164
m 42.6172
n 0.1719
Epoch 2460800.5
nobs 3562
nopp 33
Years observed 1961-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.195
ep 0.138
sin(ip) 0.099
G 0.150
H 12.650
Mass
D 15.30 0.428
pV 0.083 0.0175
Value
Rotational Period 7.366
Period quality 2
Spectral Class X
Spectral Class Score 5.568
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1954 0.1377 0.0990 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.30 0.428 0.428 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.083 0.0175 0.0175 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
12.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.36573 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.928 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT