2009 PY9

2009PY9, K09P09Y, P7372

All data for this body: [vot]

MPC data
Name (number) 2009 PY9 (257372)
a 3.06677
e 0.04791
i / sin(i) 10.2276 / 0.17756
q 2.91985
Q 3.21369
ω 327.6347
Node 133.8962
m 211.3776
n 0.1835
Epoch 2460800.5
nobs 539
nopp 17
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.066
ep 0.060
sin(ip) 0.161
G 0.150
H 15.700
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.2200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0664 0.0599 0.1613 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
15.70 MPC-2023-12-04 MPC-2023-12-04 Phot