Derdenye

03685, 1957 WK1, 1957WK1, 1981 EH14, 1981EH14, J57W01K, J81E14H

All data for this body: [vot]

MPC data
Name (number) Derdenye (3685)
a 2.66523
e 0.17666
i / sin(i) 15.1530 / 0.26140
q 2.19439
Q 3.13607
ω 183.0509
Node 202.7531
m 198.5844
n 0.2265
Epoch 2460800.5
nobs 4472
nopp 30
Years observed 1957-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.665
ep 0.158
sin(ip) 0.259
G 0.150
H 13.560
Mass
D 10.20 0.709
pV 0.073 0.0112
Value
Rotational Period 159.860
Period quality 3
Spectral Class X
Spectral Class Score 4.083
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6653 0.1583 0.2590 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
10.17 0.800 0.800 Tedesco 2002AJ....123.1056T STM
10.27 2.650 2.650 Masiero 2021PSJ.....2..162M NEATM
11.38 3.230 3.230 Masiero 2012ApJ...759L...8M NEATM
9.81 2.310 2.310 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0200 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.065 0.0360 0.0360 Masiero 2012ApJ...759L...8M NEATM
0.082 0.0140 0.0140 Tedesco 2002AJ....123.1056T STM
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
13.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.0 1 Synodic Behrend LCDB Lightcurve
158.882 2 Sidereal Durech 2019A&A...631A...2D Model
159.866 3 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X X 0.6805 0.6805 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT