1998 QS57

1998QS57, 2003 UW209, 2003UW209, C9663, J98Q57S, K03UK9W

All data for this body: [vot]

MPC data
Name (number) 1998 QS57 (129663)
a 2.77651
e 0.13038
i / sin(i) 2.0232 / 0.03531
q 2.41450
Q 3.13852
ω 42.1594
Node 335.6060
m 255.9529
n 0.2130
Epoch 2460800.5
nobs 695
nopp 17
Years observed 1998-2024
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.776
ep 0.095
sin(ip) 0.049
G 0.150
H 16.080
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.063
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7755 0.0945 0.0491 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
16.08 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.84 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3971 0.3971 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT