1989 CD8

1989CD8, 08085, 1982 YO4, 1982YO4, 1994 AP3, 1994AP3, J82Y04O, J89C08D, J94A03P

All data for this body: [vot]

MPC data
Name (number) 1989 CD8 (8085)
a 3.00998
e 0.11408
i / sin(i) 9.3533 / 0.16252
q 2.66660
Q 3.35335
ω 134.9977
Node 262.5138
m 81.9372
n 0.1887
Epoch 2460800.5
nobs 5588
nopp 28
Years observed 1982-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.013
ep 0.083
sin(ip) 0.182
G 0.150
H 12.470
Mass
D 12.16 0.167
pV 0.173 0.0290
Value
Rotational Period 7.700
Period quality 2
Spectral Class L
Spectral Class Score 3.561
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0127 0.0827 0.1819 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.16 0.167 0.167 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.173 0.0290 0.0290 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
12.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.75 2 Synodic Shipley 2008MPBu...35...99S Lightcurve
7.76224 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K L 0.4747 0.2540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.5935 0.2540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT