2004 PK9

2004PK9, 96019, K04P09K

All data for this body: [vot]

MPC data
Name (number) 2004 PK9 (96019)
a 2.73178
e 0.24675
i / sin(i) 13.5972 / 0.23510
q 2.05773
Q 3.40584
ω 223.2681
Node 160.5009
m 181.0522
n 0.2183
Epoch 2460800.5
nobs 1692
nopp 18
Years observed 1995-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.733
ep 0.215
sin(ip) 0.224
G 0.150
H 15.710
Mass
D 4.82 0.186
pV 0.052 0.0070
Value
Rotational Period 43.436
Period quality 2
Spectral Class B
Spectral Class Score 1.496
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7331 0.2149 0.2238 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.72 0.770 0.770 Masiero 2020PSJ.....1....5M NEATM
4.89 0.192 0.192 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0071 0.0071 Masiero 2011ApJ...741...68M NEATM
0.081 0.0530 0.0530 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
15.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
43.4368 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
B B 0.2493 0.2493 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT