2007 PY31

2007PY31, 2003 WO28, 2003WO28, 2005 EY227, 2005EY227, H3085, K03W28O, K05EM7Y, K07P31Y

All data for this body: [vot]

MPC data
Name (number) 2007 PY31 (173085)
a 2.86231
e 0.06878
i / sin(i) 1.8263 / 0.03187
q 2.66543
Q 3.05919
ω 321.9458
Node 6.9691
m 229.4666
n 0.2035
Epoch 2460800.5
nobs 439
nopp 20
Years observed 2001-2025
rms 0.95
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.864
ep 0.044
sin(ip) 0.037
G 0.150
H 16.190
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class Ds
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
832 Karin 0 Karin Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
832 Karin 610 Karin -0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8636 0.0439 0.0372 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
16.19 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
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X X 0.1292 0.1292 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT