1997 SL4

1997SL4, 1999 FH37, 1999FH37, 31127, J97S04L, J99F37H

All data for this body: [vot]

MPC data
Name (number) 1997 SL4 (31127)
a 2.71678
e 0.19343
i / sin(i) 6.8678 / 0.11958
q 2.19128
Q 3.24228
ω 196.3353
Node 222.4913
m 24.9487
n 0.2201
Epoch 2460800.5
nobs 2007
nopp 20
Years observed 1997-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.717
ep 0.172
sin(ip) 0.128
G 0.150
H 14.770
Mass
D 3.89 0.974
pV 0.294 0.0594
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.308
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7172 0.1716 0.1278 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.89 0.974 0.974 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.294 0.0594 0.0594 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
14.77 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 0.958 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.1546 0.7400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7720 0.7400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.47 Bus VIS Carvano 2010A&A...510A..43C PHOT