1999 WM4

1999WM4, 80245, J99W04M

All data for this body: [vot]

MPC data
Name (number) 1999 WM4 (80245)
a 2.28847
e 0.09273
i / sin(i) 5.2974 / 0.09233
q 2.07625
Q 2.50068
ω 150.0090
Node 287.0280
m 119.3639
n 0.2847
Epoch 2460800.5
nobs 1591
nopp 19
Years observed 1999-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.289
ep 0.112
sin(ip) 0.102
G 0.150
H 15.760
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 2.544
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
80245 1999 WM4 -1 1999WM4 -1.0000 Nesvorny 2025arXiv250800753N/ HCM-2025
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2887 0.1118 0.1018 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.76 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
V 0.424 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT