2001 BL9
2001BL9, 1994 RS20, 1994RS20, 1995 UP47, 1995UP47, 72286, J94R20S, J95U47P, K01B09L
All data for this body: [vot]
MPC data
| Name (number) |
2001 BL9 (72286) |
| a |
2.60759 |
| e |
0.20506 |
| i / sin(i) |
8.3243 /
0.14478
|
| q |
2.07287
|
| Q |
3.14231
|
| ω |
215.7006 |
| Node |
343.4590 |
| m |
233.0802 |
| n |
0.2341 |
| Epoch |
2460800.5 |
| nobs |
1267 |
| nopp |
21 |
| Years observed |
1994-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.606 |
|
| ep |
0.242 |
|
| sin(ip) |
0.153 |
|
| G |
0.150 |
|
| H |
15.280 |
|
| Mass |
|
|
| D |
3.14 |
0.092 |
| pV |
0.136 |
0.0332 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.402 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6057 |
0.2418 |
0.1535 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.14 |
0.092 |
0.092 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.136 |
0.0332 |
0.0332 |
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 |
| 15.28 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.567 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |