1987 QH7
1987QH7, 26819, J87Q07H
All data for this body: [vot]
MPC data
| Name (number) |
1987 QH7 (26819) |
| a |
2.58480 |
| e |
0.32451 |
| i / sin(i) |
4.3893 /
0.07653
|
| q |
1.74601
|
| Q |
3.42359
|
| ω |
10.7981 |
| Node |
4.4673 |
| m |
14.0328 |
| n |
0.2372 |
| Epoch |
2460800.5 |
| nobs |
1400 |
| nopp |
20 |
| Years observed |
1987-2024 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.583 |
|
| ep |
0.272 |
|
| sin(ip) |
0.074 |
|
| G |
0.150 |
|
| H |
15.090 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.710 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5826 |
0.2717 |
0.0740 |
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 |
| 15.09 |
|
|
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 |
|
0.655 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.4633 |
0.4633 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |