1998 BA9
1998BA9, 1987 DJ4, 1987DJ4, 1996 XM9, 1996XM9, 28022, J87D04J, J96X09M, J98B09A
All data for this body: [vot]
MPC data
| Name (number) |
1998 BA9 (28022) |
| a |
3.16524 |
| e |
0.09302 |
| i / sin(i) |
8.0422 /
0.13990
|
| q |
2.87082
|
| Q |
3.45966
|
| ω |
110.7202 |
| Node |
284.5134 |
| m |
281.4998 |
| n |
0.1750 |
| Epoch |
2460200.5 |
| nobs |
2340 |
| nopp |
23 |
| Years observed |
1987-2023 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
Veritas (490) |
|
| |
|
|
| ap |
3.168 |
|
| ep |
0.069 |
|
| sin(ip) |
0.162 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.020 |
|
| Mass |
|
|
| D |
14.38 |
0.604 |
| pV |
0.071 |
0.0116 |
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 490 |
Veritas |
609 |
Veritas |
-0.9000 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1683 |
0.0686 |
0.1618 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.38 |
0.604 |
0.604 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.071 |
0.0116 |
0.0116 |
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 |
| 13.02 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |