2002 PC31

2002PC31, 1980 VP4, 1980VP4, 48339, J80V04P, K02P31C

All data for this body: [vot]

MPC data
Name (number) 2002 PC31 (48339)
a 3.18666
e 0.15812
i / sin(i) 4.4371 / 0.07736
q 2.68277
Q 3.69054
ω 147.9666
Node 283.3007
m 158.9021
n 0.1733
Epoch 2460200.5
nobs 1710
nopp 20
Years observed 1980-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.181
ep 0.150
sin(ip) 0.097
Value Standard error
G 0.150
H 14.070
Mass
D 8.72 0.144
pV 0.077 0.0156
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1810 0.1504 0.0971 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.72 0.144 0.144 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0156 0.0156 Masiero 2011ApJ...741...68M NEATM
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
14.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.83 Durech 2023A&A...675A..24D Model