Darcylawson

1978 WN13, 1978WN13, 1999 KH14, 1999KH14, 31787, J78W13N, J99K14H

All data for this body: [vot]

MPC data
Name (number) Darcylawson (31787)
a 2.77623
e 0.11327
i / sin(i) 7.0689 / 0.12306
q 2.46177
Q 3.09068
ω 103.8595
Node 86.4150
m 271.9702
n 0.2131
Epoch 2460800.5
nobs 2357
nopp 22
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.773
ep 0.152
sin(ip) 0.106
G 0.150
H 14.460
Mass
D 8.49 1.599
pV 0.047 0.0344
Value
Rotational Period 138.620
Period quality 2
Spectral Class X
Spectral Class Score 6.485
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7733 0.1521 0.1061 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.33 2.160 2.160 Masiero 2020PSJ.....1....5M NEATM
8.68 2.380 2.380 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0600 0.0600 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0420 0.0420 Masiero 2020PSJ.....1....5M 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
14.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
138.622 2 Synodic Pal 2020ApJS..247...26P Lightcurve
141.6 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.629 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.4518 0.4280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT