1998 QU9

1998QU9, 13708, 2000 AZ34, 2000AZ34, J98Q09U, K00A34Z

All data for this body: [vot]

MPC data
Name (number) 1998 QU9 (13708)
a 2.19168
e 0.03705
i / sin(i) 6.3779 / 0.11109
q 2.11048
Q 2.27288
ω 76.2992
Node 333.9386
m 354.3499
n 0.3038
Epoch 2460800.5
nobs 4532
nopp 21
Years observed 1992-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.192
ep 0.064
sin(ip) 0.100
G 0.150
H 14.580
Mass
D 3.59 0.153
pV 0.261 0.0424
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 3.568
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1918 0.0639 0.1002 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.59 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.261 0.0424 0.0424 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
14.58 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 V 0.5947 0.5947 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT