1998 SQ118

1998SQ118, 2000 AJ182, 2000AJ182, 46951, J98SB8Q, K00AI2J

All data for this body: [vot]

MPC data
Name (number) 1998 SQ118 (46951)
a 2.56401
e 0.22207
i / sin(i) 7.4261 / 0.12925
q 1.99463
Q 3.13339
ω 122.3202
Node 194.1425
m 208.7920
n 0.2401
Epoch 2460800.5
nobs 2392
nopp 22
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.564
ep 0.191
sin(ip) 0.139
G 0.150
H 14.400
Mass
D 3.25 0.079
pV 0.383 0.0393
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 15.477
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5642 0.1909 0.1385 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.25 0.079 0.079 Masiero 2011ApJ...741...68M NEATM
3.46 1.100 1.100 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.308 0.2840 0.2840 Masiero 2012ApJ...759L...8M NEATM
0.384 0.0397 0.0397 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
14.40 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 0.90 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.993 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9531 0.7610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT