1999 PR4

1999PR4, 74592, J99P04R

All data for this body: [vot]

MPC data
Name (number) 1999 PR4 (74592)
a 2.23404
e 0.15269
i / sin(i) 3.4042 / 0.05938
q 1.89292
Q 2.57515
ω 225.9470
Node 191.6343
m 15.9798
n 0.2952
Epoch 2460200.5
nobs 1318
nopp 17
Years observed 1999-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.234
ep 0.153
sin(ip) 0.064
Value Standard error
G 0.150
H 15.890
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2342 0.1528 0.0640 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
15.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.50 Erasmus 2018ApJS..237...19E Lightcurve
2.50 Erasmus 2019ApJS..242...15E Lightcurve