2001 QS89

2001QS89, 68399, K01Q89S

All data for this body: [vot]

MPC data
Name (number) 2001 QS89 (68399)
a 2.67071
e 0.22063
i / sin(i) 11.0792 / 0.19217
q 2.08147
Q 3.25996
ω 344.7948
Node 59.1765
m 100.7396
n 0.2258
Epoch 2460800.5
nobs 1477
nopp 17
Years observed 1949-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.673
ep 0.207
sin(ip) 0.169
G 0.150
H 15.110
Mass
D 2.97 0.360
pV 0.317 0.0781
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6729 0.2066 0.1689 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.97 0.360 0.360 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.317 0.0781 0.0781 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
15.11 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
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT