1998 QM9

1998QM9, 1997 HO9, 1997HO9, 40110, J97H09O, J98Q09M

All data for this body: [vot]

MPC data
Name (number) 1998 QM9 (40110)
a 3.05749
e 0.14912
i / sin(i) 4.9531 / 0.08634
q 2.60156
Q 3.51343
ω 115.7487
Node 223.8617
m 347.1305
n 0.1844
Epoch 2460800.5
nobs 1809
nopp 23
Years observed 1997-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.056
ep 0.121
sin(ip) 0.102
G 0.150
H 14.290
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.304
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0557 0.1210 0.1024 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
14.29 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 0.14 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.586 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.2513 0.1910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1390 0.1910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT