Sunshine

03742, 1981 EQ27, 1981EQ27, J81E27Q

All data for this body: [vot]

MPC data
Name (number) Sunshine (3742)
a 2.55948
e 0.12444
i / sin(i) 2.7323 / 0.04767
q 2.24097
Q 2.87799
ω 8.0350
Node 163.8615
m 293.3900
n 0.2407
Epoch 2460800.5
nobs 4084
nopp 30
Years observed 1981-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.556
ep 0.180
sin(ip) 0.045
G 0.150
H 13.610
Mass
D 5.33 0.140
pV 0.297 0.0580
Value
Rotational Period 33.870
Period quality 2
Spectral Class S
Spectral Class Score 14.196
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5564 0.1805 0.0451 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.33 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.297 0.0580 0.0580 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
13.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
33.872 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.605 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.91 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7506 0.9100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9787 0.9100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT