Eicher

03617, 1950 LM, 1950LM, 1971 FU, 1971FU, 1984 LJ, 1984LJ, J50L00M, J71F00U, J84L00J

All data for this body: [vot]

MPC data
Name (number) Eicher (3617)
a 2.63000
e 0.10931
i / sin(i) 14.4618 / 0.24974
q 2.34251
Q 2.91749
ω 36.0713
Node 181.3901
m 233.1217
n 0.2311
Epoch 2460800.5
nobs 11816
nopp 30
Years observed 1950-2025
rms 0.41
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.628
ep 0.145
sin(ip) 0.241
G 0.150
H 12.640
Mass
D 9.00 0.049
pV 0.341 0.0500
Value
Rotational Period 10.300
Period quality 2
Spectral Class S
Spectral Class Score 4.428
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6276 0.1446 0.2414 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.93 0.058 0.058 Masiero 2011ApJ...741...68M NEATM
9.19 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.330 0.0700 0.0700 Masiero 2014ApJ...791..121M NEATM
0.352 0.0713 0.0713 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
12.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.305 2 Synodic Loera 2019MPBu...46...97L Lightcurve
177.23 2 Sidereal Durech 2023A&A...675A..24D Model
5.81 1+ Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7380 0.5150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT