Protopapa

09529, 1981 EF25, 1981EF25, J81E25F

All data for this body: [vot]

MPC data
Name (number) Protopapa (9529)
a 2.41896
e 0.15897
i / sin(i) 0.3383 / 0.00590
q 2.03441
Q 2.80351
ω 22.1951
Node 78.6411
m 164.6374
n 0.2620
Epoch 2460200.5
nobs 1622
nopp 20
Years observed 1977-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.418
ep 0.179
sin(ip) 0.011
Value Standard error
G 0.150
H 15.580
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4184 0.1794 0.0108 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
15.58 MPC-2023-12-04 MPC-2023-12-04 Phot