1997 HM9
1997HM9, 2001 FE161, 2001FE161, D4396, J97H09M, K01FG1E
All data for this body: [vot]
MPC data
| Name (number) |
1997 HM9 (134396) |
| a |
2.57462 |
| e |
0.21834 |
| i / sin(i) |
3.9713 /
0.06926
|
| q |
2.01249
|
| Q |
3.13676
|
| ω |
232.0521 |
| Node |
31.9950 |
| m |
247.8294 |
| n |
0.2386 |
| Epoch |
2460800.5 |
| nobs |
544 |
| nopp |
19 |
| Years observed |
1997-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.577 |
|
| ep |
0.229 |
|
| sin(ip) |
0.067 |
|
| G |
0.150 |
|
| H |
16.240 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5770 |
0.2294 |
0.0670 |
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 |
| 16.24 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |