1998 SG159

1998SG159, 13771, 2661 P-L, 2661P-L, J98SF9G, PLS2661

All data for this body: [vot]

MPC data
Name (number) 1998 SG159 (13771)
a 3.07674
e 0.13265
i / sin(i) 11.9010 / 0.20622
q 2.66861
Q 3.48488
ω 107.8994
Node 9.1968
m 246.5840
n 0.1826
Epoch 2460800.5
nobs 1260
nopp 22
Years observed 1960-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.077
ep 0.139
sin(ip) 0.208
G 0.150
H 14.480
Mass
D 4.57 0.115
pV 0.161 0.0197
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.520
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0766 0.1390 0.2080 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.57 0.115 0.115 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.161 0.0197 0.0197 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
14.48 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 L 0.4383 0.4383 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.920 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT