1998 SY78

1998SY78, 42760, J98S78Y

All data for this body: [vot]

MPC data
Name (number) 1998 SY78 (42760)
a 3.00131
e 0.10956
i / sin(i) 0.8474 / 0.01479
q 2.67249
Q 3.33013
ω 39.4744
Node 320.6517
m 40.5365
n 0.1896
Epoch 2460800.5
nobs 1365
nopp 23
Years observed 1993-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.000
ep 0.079
sin(ip) 0.033
G 0.150
H 14.980
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.692
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0002 0.0786 0.0333 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
14.98 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
LS 0.57 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.4487 0.4390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1237 0.4390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT