Horakova

1985 ON, 1985ON, 1998 YC8, 1998YC8, 44530, J85O00N, J98Y08C

All data for this body: [vot]

MPC data
Name (number) Horakova (44530)
a 2.57964
e 0.22655
i / sin(i) 11.6823 / 0.20248
q 1.99522
Q 3.16406
ω 88.9069
Node 280.4493
m 172.5764
n 0.2379
Epoch 2460800.5
nobs 3107
nopp 22
Years observed 1985-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.581
ep 0.172
sin(ip) 0.233
G 0.150
H 13.210
Mass
D 6.91 0.075
pV 0.259 0.0228
Value
Rotational Period 160.000
Period quality 1
Spectral Class L
Spectral Class Score 3.084
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5807 0.1719 0.2331 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.69 0.180 0.180 Masiero 2012ApJ...759L...8M NEATM
6.73 0.620 0.620 Usui 2011PASJ...63.1117U NEATM
6.87 0.115 0.115 Masiero 2011ApJ...741...68M NEATM
6.95 1.390 1.390 Ali-Lagoa 2018A&A...612A..85A NEATM
7.05 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.211 0.0840 0.0840 Ali-Lagoa 2018A&A...612A..85A NEATM
0.249 0.0320 0.0320 Masiero 2012ApJ...759L...8M NEATM
0.270 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.284 0.0432 0.0432 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
13.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
160.0 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
L 0.514 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT