Darboux

18734, 1998 MY1, 1998MY1, J98M01Y

All data for this body: [vot]

MPC data
Name (number) Darboux (18734)
a 2.64502
e 0.11763
i / sin(i) 11.3244 / 0.19636
q 2.33390
Q 2.95614
ω 262.3567
Node 231.2392
m 199.1447
n 0.2291
Epoch 2460800.5
nobs 2251
nopp 22
Years observed 1991-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.646
ep 0.142
sin(ip) 0.214
G 0.150
H 14.590
Mass
D 3.79 0.147
pV 0.257 0.0458
Value
Rotational Period 10.737
Period quality 2
Spectral Class L
Spectral Class Score 3.587
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6459 0.1418 0.2143 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.79 0.147 0.147 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.257 0.0458 0.0458 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
14.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.7371 2 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
L L 0.5979 0.5979 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT