2001 BM31
2001BM31, 42140, K01B31M
All data for this body: [vot]
MPC data
| Name (number) |
2001 BM31 (42140) |
| a |
2.74228 |
| e |
0.07661 |
| i / sin(i) |
13.2242 /
0.22876
|
| q |
2.53220
|
| Q |
2.95237
|
| ω |
172.0391 |
| Node |
137.5657 |
| m |
314.4644 |
| n |
0.2170 |
| Epoch |
2460800.5 |
| nobs |
1451 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.742 |
|
| ep |
0.058 |
|
| sin(ip) |
0.215 |
|
| G |
0.150 |
|
| H |
14.880 |
|
| Mass |
|
|
| D |
6.63 |
0.139 |
| pV |
0.064 |
0.0117 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7420 |
0.0581 |
0.2149 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.63 |
0.139 |
0.139 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.064 |
0.0117 |
0.0117 |
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 |
| 14.88 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |