2004 PK84

2004PK84, 1997 AL25, 1997AL25, J1657, J97A25L, K04P84K

All data for this body: [vot]

MPC data
Name (number) 2004 PK84 (191657)
a 2.62225
e 0.30676
i / sin(i) 6.0000 / 0.10453
q 1.81786
Q 3.42664
ω 256.3696
Node 149.9248
m 289.8795
n 0.2321
Epoch 2460800.5
nobs 710
nopp 15
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.622
ep 0.268
sin(ip) 0.100
G 0.150
H 16.650
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.981
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6217 0.2681 0.1003 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8768 0.8768 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT