1998BN9
2012AS20, e4956, J98B09N, K12A20S
All data for this body: [vot]
MPC data
| Name (number) |
1998BN9 (404956) |
| Packed designation |
e4956 |
| a |
2.31912 |
| e |
0.14282 |
| i / sin(i) |
7.2953 /
0.12698
|
| q |
1.98790
|
| Q |
2.65033
|
| ω |
120.4506 |
| Node |
307.9873 |
| m |
332.9203 |
| n |
0.2791 |
| Epoch |
2459600.5 |
| nobs |
198 |
| nopp |
10 |
| Years observed |
1998-2021 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.319 |
|
| ep |
0.147 |
|
| sin(ip) |
0.134 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.700 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3191 |
0.1466 |
0.1339 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 17.70 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |