2001 BT7
2001BT7, 1998 HL56, 1998HL56, 72283, J98H56L, K01B07T
All data for this body: [vot]
MPC data
| Name (number) |
2001 BT7 (72283) |
| a |
2.31754 |
| e |
0.08636 |
| i / sin(i) |
3.9913 /
0.06960
|
| q |
2.11740
|
| Q |
2.51767
|
| ω |
37.4947 |
| Node |
63.1551 |
| m |
336.3678 |
| n |
0.2794 |
| Epoch |
2460800.5 |
| nobs |
1219 |
| nopp |
20 |
| Years observed |
1991-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.317 |
|
| ep |
0.113 |
|
| sin(ip) |
0.058 |
|
| G |
0.150 |
|
| H |
16.050 |
|
| Mass |
|
|
| D |
2.11 |
0.304 |
| pV |
0.228 |
0.0566 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3172 |
0.1125 |
0.0575 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.11 |
0.304 |
0.304 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.228 |
0.0566 |
0.0566 |
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 |
| 16.05 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |