Sjolander

08683, 1990 WX, 1990WX, 1992 EE13, 1992EE13, J90W00X, J92E13E

All data for this body: [vot]

MPC data
Name (number) Sjolander (8683)
a 3.20646
e 0.15605
i / sin(i) 8.0962 / 0.14084
q 2.70607
Q 3.70684
ω 296.1204
Node 183.1668
m 311.7907
n 0.1717
Epoch 2460800.5
nobs 2192
nopp 25
Years observed 1990-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.231
ep 0.133
sin(ip) 0.143
G 0.150
H 13.890
Mass
D 8.75 0.121
pV 0.076 0.0055
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.652
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2306 0.1326 0.1427 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.66 0.150 0.150 Masiero 2011ApJ...741...68M NEATM
8.93 0.203 0.203 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0094 0.0094 Masiero 2011ApJ...741...68M NEATM
0.078 0.0067 0.0067 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
13.89 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
CX 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.4420 0.2710 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X D 0.2602 0.2710 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT