2001 BA77
2001BA77, K01B77A, N1919
All data for this body: [vot]
MPC data
| Name (number) |
2001 BA77 (231919) |
| a |
2.76207 |
| e |
0.15668 |
| i / sin(i) |
15.6978 /
0.27056
|
| q |
2.32931
|
| Q |
3.19482
|
| ω |
197.0294 |
| Node |
331.9850 |
| m |
89.6110 |
| n |
0.2147 |
| Epoch |
2460800.5 |
| nobs |
722 |
| nopp |
15 |
| Years observed |
2001-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.763 |
|
| ep |
0.211 |
|
| sin(ip) |
0.274 |
|
| G |
0.150 |
|
| H |
15.570 |
|
| Mass |
|
|
| D |
2.14 |
0.443 |
| pV |
0.242 |
0.1293 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7625 |
0.2107 |
0.2744 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.14 |
0.443 |
0.443 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.242 |
0.1293 |
0.1293 |
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 |
| 15.57 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |