2001 HN31
2001HN31, A8217, K01H31N
All data for this body: [vot]
MPC data
| Name (number) |
2001 HN31 (108217) |
| a |
2.68734 |
| e |
0.02776 |
| i / sin(i) |
15.7844 /
0.27202
|
| q |
2.61274
|
| Q |
2.76193
|
| ω |
274.5396 |
| Node |
84.7582 |
| m |
36.3977 |
| n |
0.2237 |
| Epoch |
2460800.5 |
| nobs |
1311 |
| nopp |
19 |
| Years observed |
2000-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.688 |
|
| ep |
0.016 |
|
| sin(ip) |
0.255 |
|
| G |
0.150 |
|
| H |
15.060 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6882 |
0.0161 |
0.2554 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 15.06 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |