2000 SG157

2000SG157, 1993 TX17, 1993TX17, 1999 JE45, 1999JE45, 38899, J93T17X, J99J45E, K00SF7G

All data for this body: [vot]

MPC data
Name (number) 2000 SG157 (38899)
a 2.31569
e 0.04392
i / sin(i) 0.7876 / 0.01375
q 2.21398
Q 2.41740
ω 92.1945
Node 109.5938
m 160.0226
n 0.2797
Epoch 2460800.5
nobs 1327
nopp 20
Years observed 1993-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.316
ep 0.079
sin(ip) 0.004
G 0.150
H 16.180
Mass
D 2.00 0.452
pV 0.212 0.1022
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.983
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3163 0.0794 0.0041 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.00 0.452 0.452 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.212 0.1022 0.1022 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
16.18 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
C S 0.0461 0.2610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.4796 0.2610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.698 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4659 0.2610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT