1997 BP2
1997BP2, 1986 CC, 1986CC, H3166, J86C00C, J97B02P
All data for this body: [vot]
MPC data
| Name (number) |
1997 BP2 (173166) |
| a |
3.17247 |
| e |
0.13770 |
| i / sin(i) |
28.4927 /
0.47705
|
| q |
2.73564
|
| Q |
3.60931
|
| ω |
36.3061 |
| Node |
131.2925 |
| m |
347.0207 |
| n |
0.1744 |
| Epoch |
2460800.5 |
| nobs |
1580 |
| nopp |
19 |
| Years observed |
1997-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
Euphrosyne (31) |
|
| |
|
|
| ap |
3.165 |
|
| ep |
0.207 |
|
| sin(ip) |
0.451 |
|
| G |
0.150 |
|
| H |
14.420 |
|
| Mass |
|
|
| D |
7.67 |
0.423 |
| pV |
0.069 |
0.0092 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1648 |
0.2074 |
0.4507 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.67 |
0.423 |
0.423 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.069 |
0.0092 |
0.0092 |
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 |
| 14.42 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |