O'Rourke
09524, 1975 NU, 1975NU, 1981 EJ5, 1981EJ5, J75N00U, J81E05J
All data for this body: [vot]
MPC data
Name (number) |
O'Rourke (9524) |
a |
2.19804 |
e |
0.22527 |
i / sin(i) |
4.9398 /
0.08611
|
q |
1.70289
|
Q |
2.69320
|
ω |
9.9404 |
Node |
286.9385 |
m |
281.0492 |
n |
0.3024 |
Epoch |
2460200.5 |
nobs |
2405 |
nopp |
22 |
Years observed |
1975-2023 |
rms |
0.57 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.198 |
|
ep |
0.179 |
|
sin(ip) |
0.108 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
14.870 |
|
Mass |
|
|
D |
2.92 |
0.662 |
pV |
0.273 |
0.0867 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.1980 |
0.1795 |
0.1078 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
2.92 |
0.662 |
0.662 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.273 |
0.0867 |
0.0867 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
14.87 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |