2017 JB4
2017JB4, 2010 AC54, 2010AC54, 2012 MM12, 2012MM12, K10A54C, K12M12M, K17J04B, o3808
All data for this body: [vot]
MPC data
| Name (number) |
2017 JB4 (503808) |
| a |
3.18661 |
| e |
0.05176 |
| i / sin(i) |
15.2835 /
0.26360
|
| q |
3.02167
|
| Q |
3.35155
|
| ω |
72.4584 |
| Node |
152.7763 |
| m |
163.5010 |
| n |
0.1733 |
| Epoch |
2460800.5 |
| nobs |
186 |
| nopp |
12 |
| Years observed |
2010-2024 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.189 |
|
| ep |
0.063 |
|
| sin(ip) |
0.255 |
|
| G |
0.150 |
|
| H |
16.060 |
|
| Mass |
|
|
| D |
2.47 |
0.715 |
| pV |
0.060 |
0.0364 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.569 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1895 |
0.0626 |
0.2546 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.47 |
0.715 |
0.715 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.060 |
0.0364 |
0.0364 |
Masiero |
2011ApJ...741...68M |
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 |
| 16.06 |
|
|
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 |
0.1742 |
0.2240 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.2540 |
0.2240 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |