1997 PY4

1997PY4, 2001 OD8, 2001OD8, A0597, J97P04Y, K01O08D

All data for this body: [vot]

MPC data
Name (number) 1997 PY4 (100597)
a 2.53601
e 0.19276
i / sin(i) 13.0038 / 0.22502
q 2.04716
Q 3.02485
ω 36.4040
Node 287.1490
m 317.4282
n 0.2440
Epoch 2460800.5
nobs 372
nopp 18
Years observed 1994-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.535
ep 0.159
sin(ip) 0.238
G 0.150
H 16.290
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 22.445
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5349 0.1592 0.2376 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
16.29 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
D S 0.2790 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.4594 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.2966 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.3860 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4190 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4686 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4700 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6727 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9912 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
V S 0.0567 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0648 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT