2008 JR8
2008JR8, 2004 KR15, 2004KR15, f4274, K04K15R, K08J08R
All data for this body: [vot]
MPC data
| Name (number) |
2008 JR8 (414274) |
| a |
2.66404 |
| e |
0.16514 |
| i / sin(i) |
9.2517 /
0.16077
|
| q |
2.22409
|
| Q |
3.10399
|
| ω |
220.7824 |
| Node |
61.4787 |
| m |
254.5031 |
| n |
0.2267 |
| Epoch |
2460800.5 |
| nobs |
236 |
| nopp |
12 |
| Years observed |
2004-2025 |
| rms |
0.97 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.666 |
|
| ep |
0.148 |
|
| sin(ip) |
0.145 |
|
| G |
0.150 |
|
| H |
16.860 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
4.746 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6659 |
0.1481 |
0.1446 |
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 |
| 16.86 |
|
|
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 |
| C |
|
0.791 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.1100 |
0.1030 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
S |
0.2394 |
0.1030 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |