1989 WO1

1989WO1, 07574, 1963 VH, 1963VH, 1982 VZ1, 1982VZ1, 1995 US1, 1995US1, J63V00H, J82V01Z, J89W01O, J95U01S

All data for this body: [vot]

MPC data
Name (number) 1989 WO1 (7574)
a 3.44027
e 0.17022
i / sin(i) 11.1120 / 0.19273
q 2.85468
Q 4.02586
ω 350.3437
Node 61.3884
m 205.2893
n 0.1545
Epoch 2460800.5
nobs 3837
nopp 28
Years observed 1963-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.451
ep 0.139
sin(ip) 0.169
G 0.150
H 11.990
Mass
D 23.80 0.367
pV 0.087 0.0047
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.472
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.4506 0.1390 0.1693 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.72 4.540 4.540 Ali-Lagoa 2018A&A...612A..85A NEATM
23.77 0.388 0.388 Masiero 2011ApJ...741...68M NEATM
23.81 8.710 8.710 Nugent 2016AJ....152...63N NEATM
23.83 4.770 4.770 Ali-Lagoa 2018A&A...612A..85A NEATM
24.12 1.240 1.240 Usui 2011PASJ...63.1117U NEATM
24.94 8.320 8.320 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.050 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.058 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.064 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.089 0.0049 0.0049 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
11.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.912 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT