1999 WM13

1999WM13, 86327, J99W13M

All data for this body: [vot]

MPC data
Name (number) 1999 WM13 (86327)
a 3.19818
e 0.20006
i / sin(i) 4.7755 / 0.08325
q 2.55833
Q 3.83802
ω 194.3098
Node 226.1516
m 177.2496
n 0.1723
Epoch 2460800.5
nobs 1169
nopp 20
Years observed 1993-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.184
ep 0.195
sin(ip) 0.094
G 0.150
H 14.710
Mass
D 5.54 0.251
pV 0.091 0.0284
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 6.599
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1844 0.1946 0.0938 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.54 0.251 0.251 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.091 0.0284 0.0284 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
14.71 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
D D 0.8796 0.4390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.3145 0.4390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
X D 0.5698 0.4390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT