1998 SG134

1998SG134, 2000 EC119, 2000EC119, 74288, J98SD4G, K00EB9C

All data for this body: [vot]

MPC data
Name (number) 1998 SG134 (74288)
a 2.56571
e 0.12952
i / sin(i) 13.5308 / 0.23397
q 2.23341
Q 2.89802
ω 0.7742
Node 19.4590
m 167.0229
n 0.2398
Epoch 2460800.5
nobs 1797
nopp 20
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.567
ep 0.098
sin(ip) 0.225
G 0.150
H 14.650
Mass
D 3.15 0.570
pV 0.234 0.1043
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.883
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5665 0.0982 0.2247 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.15 0.570 0.570 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.234 0.1043 0.1043 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
14.65 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
L 0.86 Bus VIS Carvano 2010A&A...510A..43C PHOT
L S 0.5308 0.5940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.2142 0.5940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9329 0.5940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT