2004 PY99

2004PY99, K04P99Y, Y4888

All data for this body: [vot]

MPC data
Name (number) 2004 PY99 (344888)
a 2.43331
e 0.11834
i / sin(i) 7.2644 / 0.12645
q 2.14536
Q 2.72127
ω 315.0193
Node 34.8911
m 169.3233
n 0.2597
Epoch 2460800.5
nobs 568
nopp 14
Years observed 2002-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.434
ep 0.080
sin(ip) 0.117
G 0.150
H 16.640
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.555
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4343 0.0804 0.1172 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
16.64 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 0.983 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4428 0.4428 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT