1994 PY31

1994PY31, 2002 XJ57, 2002XJ57, A0238, J94P31Y, K02X57J

All data for this body: [vot]

MPC data
Name (number) 1994 PY31 (100238)
a 2.36943
e 0.16128
i / sin(i) 4.8275 / 0.08416
q 1.98728
Q 2.75157
ω 91.6360
Node 202.2936
m 182.5272
n 0.2702
Epoch 2460800.5
nobs 899
nopp 20
Years observed 1983-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.369
ep 0.139
sin(ip) 0.093
G 0.150
H 16.160
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 12.849
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3686 0.1393 0.0927 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
16.16 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
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V 0.8109 0.9030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9373 0.9030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT