2005 PY4

2005PY4, K05P04Y, X2028

All data for this body: [vot]

MPC data
Name (number) 2005 PY4 (332028)
a 2.38492
e 0.19993
i / sin(i) 2.2331 / 0.03896
q 1.90809
Q 2.86175
ω 257.0702
Node 55.6162
m 127.0350
n 0.2676
Epoch 2460800.5
nobs 224
nopp 13
Years observed 2005-2024
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.383
ep 0.171
sin(ip) 0.028
G 0.150
H 18.100
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
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia -0.2500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3828 0.1709 0.0282 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
18.10 MPC-2023-12-04 MPC-2023-12-04 Phot