2004 PY55

2004PY55, J0020, K04P55Y

All data for this body: [vot]

MPC data
Name (number) 2004 PY55 (190020)
a 2.57319
e 0.33538
i / sin(i) 7.1142 / 0.12385
q 1.71019
Q 3.43620
ω 191.8990
Node 176.9982
m 357.2769
n 0.2388
Epoch 2460800.5
nobs 419
nopp 17
Years observed 2000-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.571
ep 0.260
sin(ip) 0.107
G 0.150
H 16.660
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 21.865
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5705 0.2602 0.1072 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
16.66 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 0.75 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3633 0.8960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7531 0.8960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9458 0.8960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9986 0.8960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT