2012 HL40
2012HL40, 2010 DK54, 2010DK54, b3280, K10D54K, K12H40L
All data for this body: [vot]
MPC data
| Name (number) |
2012 HL40 (373280) |
| a |
2.57830 |
| e |
0.28243 |
| i / sin(i) |
12.0348 /
0.20851
|
| q |
1.85010
|
| Q |
3.30650
|
| ω |
284.1484 |
| Node |
37.6674 |
| m |
340.7848 |
| n |
0.2381 |
| Epoch |
2460800.5 |
| nobs |
1198 |
| nopp |
14 |
| Years observed |
2008-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.579 |
|
| ep |
0.234 |
|
| sin(ip) |
0.212 |
|
| G |
0.150 |
|
| H |
15.790 |
|
| Mass |
|
|
| D |
3.74 |
0.101 |
| pV |
0.079 |
0.0600 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5791 |
0.2336 |
0.2119 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.079 |
0.0600 |
0.0600 |
Masiero |
2020PSJ.....1....5M |
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 |
| 15.79 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |