2004 PY40

2004PY40, K04P40Y, N2768

All data for this body: [vot]

MPC data
Name (number) 2004 PY40 (232768)
a 2.28290
e 0.26124
i / sin(i) 6.3211 / 0.11010
q 1.68651
Q 2.87928
ω 313.1144
Node 5.4079
m 208.1325
n 0.2857
Epoch 2460200.5
nobs 482
nopp 14
Years observed 1997-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.282
ep 0.211
sin(ip) 0.107
Value Standard error
G 0.150
H 16.670
Mass
D 2.07 0.342
pV 0.124 0.0571
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2824 0.2112 0.1069 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.07 0.342 0.342 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.124 0.0571 0.0571 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
16.67 MPC-2023-12-04 MPC-2023-12-04 Phot