1998 SV138

1998SV138, 46972, J98SD8V

All data for this body: [vot]

MPC data
Name (number) 1998 SV138 (46972)
a 2.57340
e 0.11724
i / sin(i) 9.5287 / 0.16554
q 2.27170
Q 2.87511
ω 330.5488
Node 6.6852
m 192.6983
n 0.2387
Epoch 2460800.5
nobs 2850
nopp 21
Years observed 1998-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.574
ep 0.081
sin(ip) 0.163
G 0.150
H 14.550
Mass
D 3.86 0.162
pV 0.225 0.0666
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.763
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5742 0.0812 0.1628 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.86 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.225 0.0666 0.0666 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
14.55 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 0.392 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9019 0.9019 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.50 Bus VIS Carvano 2010A&A...510A..43C PHOT