1997 BS4
1997BS4, 1999 XL19, 1999XL19, 73875, J97B04S, J99X19L
All data for this body: [vot]
MPC data
| Name (number) |
1997 BS4 (73875) |
| a |
2.39698 |
| e |
0.17184 |
| i / sin(i) |
2.4894 /
0.04343
|
| q |
1.98508
|
| Q |
2.80888
|
| ω |
207.2615 |
| Node |
171.9051 |
| m |
160.5591 |
| n |
0.2656 |
| Epoch |
2460200.5 |
| nobs |
1192 |
| nopp |
17 |
| Years observed |
1997-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.398 |
|
| ep |
0.140 |
|
| sin(ip) |
0.044 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.030 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.1700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3978 |
0.1397 |
0.0440 |
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 |
| 16.03 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |