1999 RA2
1999RA2, 1998 FY139, 1998FY139, 44599, J98FD9Y, J99R02A
All data for this body: [vot]
MPC data
| Name (number) |
1999 RA2 (44599) |
| a |
2.17681 |
| e |
0.17784 |
| i / sin(i) |
3.3340 /
0.05816
|
| q |
1.78967
|
| Q |
2.56394
|
| ω |
168.0714 |
| Node |
170.2276 |
| m |
185.5706 |
| n |
0.3069 |
| Epoch |
2460200.5 |
| nobs |
1422 |
| nopp |
18 |
| Years observed |
1998-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.177 |
|
| ep |
0.109 |
|
| sin(ip) |
0.061 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.950 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1769 |
0.1094 |
0.0610 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |