2001 PH31

2001PH31, K01P31H, Q4489

All data for this body: [vot]

MPC data
Name (number) 2001 PH31 (264489)
a 2.36685
e 0.18519
i / sin(i) 21.9403 / 0.37364
q 1.92854
Q 2.80517
ω 284.1493
Node 286.1646
m 290.5743
n 0.2707
Epoch 2460800.5
nobs 674
nopp 15
Years observed 2000-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.366
ep 0.182
sin(ip) 0.394
G 0.150
H 15.780
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
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3661 0.1816 0.3935 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
15.78 MPC-2023-12-04 MPC-2023-12-04 Phot