1989 PF

1989PF, 13030, 1984 KF1, 1984KF1, 1998 QX2, 1998QX2, J84K01F, J89P00F, J98Q02X

All data for this body: [vot]

MPC data
Name (number) 1989 PF (13030)
a 2.74437
e 0.24105
i / sin(i) 18.7291 / 0.32110
q 2.08283
Q 3.40591
ω 190.7609
Node 147.2036
m 307.9996
n 0.2168
Epoch 2460800.5
nobs 3541
nopp 24
Years observed 1984-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.745
ep 0.219
sin(ip) 0.288
G 0.150
H 13.010
Mass
D 7.26 0.307
pV 0.279 0.0686
Value
Rotational Period 4.708
Period quality 2
Spectral Class S
Spectral Class Score 1.296
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7448 0.2191 0.2882 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.26 0.307 0.307 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.0686 0.0686 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
13.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.70763 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
S 0.216 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT