1998 WA9

1998WA9, 2000 DZ16, 2000DZ16, 29651, J98W09A, K00D16Z

All data for this body: [vot]

MPC data
Name (number) 1998 WA9 (29651)
a 2.26611
e 0.16374
i / sin(i) 7.3197 / 0.12741
q 1.89505
Q 2.63717
ω 245.2833
Node 349.6070
m 77.9530
n 0.2889
Epoch 2460800.5
nobs 1338
nopp 21
Years observed 1994-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.267
ep 0.181
sin(ip) 0.132
G 0.150
H 15.860
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2668 0.1814 0.1321 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
15.86 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
C S 0.0583 0.5990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.8373 0.5990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT
X S 0.1277 0.5990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT