Soejima

08274, 1942 VC, 1942VC, 1973 YS1, 1973YS1, 1990 TJ1, 1990TJ1, 1997 XJ10, 1997XJ10, J42V00C, J73Y01S, J90T01J, J97X10J

All data for this body: [vot]

MPC data
Name (number) Soejima (8274)
a 2.27419
e 0.20121
i / sin(i) 3.7276 / 0.06501
q 1.81660
Q 2.73179
ω 314.8310
Node 76.6685
m 25.7688
n 0.2874
Epoch 2460800.5
nobs 5029
nopp 24
Years observed 1942-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.274
ep 0.176
sin(ip) 0.050
G 0.150
H 14.400
Mass
D 3.38 0.274
pV 0.323 0.0667
Value
Rotational Period 61.860
Period quality 2
Spectral Class S
Spectral Class Score 15.403
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2740 0.1758 0.0499 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.33 0.720 0.720 Nugent 2016AJ....152...63N NEATM
3.39 0.296 0.296 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.260 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.352 0.0803 0.0803 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
14.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
61.862 2 Sidereal Durech 2020A&A...643A..59D Model
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 0.84 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9591 0.9820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9948 0.9820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT