2001 BT72
2001BT72, 1999 TH285, 1999TH285, 42159, J99TS5H, K01B72T
All data for this body: [vot]
MPC data
| Name (number) |
2001 BT72 (42159) |
| a |
3.13764 |
| e |
0.11613 |
| i / sin(i) |
12.5358 /
0.21705
|
| q |
2.77326
|
| Q |
3.50202
|
| ω |
186.1413 |
| Node |
167.6115 |
| m |
265.1596 |
| n |
0.1773 |
| Epoch |
2460800.5 |
| nobs |
1655 |
| nopp |
25 |
| Years observed |
1991-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.138 |
|
| ep |
0.094 |
|
| sin(ip) |
0.208 |
|
| G |
0.150 |
|
| H |
14.310 |
|
| Mass |
|
|
| D |
10.08 |
1.520 |
| pV |
0.047 |
0.0190 |
|
Value |
| Rotational Period |
17.082 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
2.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1376 |
0.0936 |
0.2078 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 10.08 |
1.520 |
1.520 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.047 |
0.0190 |
0.0190 |
Masiero |
2012ApJ...759L...8M |
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 |
| 14.31 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 17.0823 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |