Johnmahoney
1991 PC23, 1991PC23, 1998 HF22, 1998HF22, 20324, J91P23C, J98H22F
All data for this body: [vot]
MPC data
| Name (number) |
Johnmahoney (20324) |
| a |
2.52399 |
| e |
0.04150 |
| i / sin(i) |
0.6513 /
0.01137
|
| q |
2.41926
|
| Q |
2.62873
|
| ω |
99.0694 |
| Node |
30.3523 |
| m |
182.5043 |
| n |
0.2458 |
| Epoch |
2460200.5 |
| nobs |
1244 |
| nopp |
23 |
| Years observed |
1979-2023 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.524 |
|
| ep |
0.083 |
|
| sin(ip) |
0.015 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.680 |
|
| Mass |
|
|
| D |
2.27 |
0.427 |
| pV |
0.237 |
0.0671 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5239 |
0.0827 |
0.0153 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.27 |
0.427 |
0.427 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.237 |
0.0671 |
0.0671 |
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 |
| 15.68 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |