2001 BD31
2001BD31, 1994 CB4, 1994CB4, 72302, J94C04B, K01B31D
All data for this body: [vot]
MPC data
| Name (number) |
2001 BD31 (72302) |
| a |
2.31334 |
| e |
0.12060 |
| i / sin(i) |
2.0567 /
0.03589
|
| q |
2.03434
|
| Q |
2.59234
|
| ω |
151.7254 |
| Node |
304.0840 |
| m |
185.2806 |
| n |
0.2801 |
| Epoch |
2460200.5 |
| nobs |
879 |
| nopp |
16 |
| Years observed |
1994-2022 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.314 |
|
| ep |
0.144 |
|
| sin(ip) |
0.047 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.740 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
2.450 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.5700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3136 |
0.1439 |
0.0469 |
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 |
| 16.74 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.45 |
|
|
Chang |
2016ApJS..227...20C |
Lightcurve |