2012 JA40
2012JA40, 2013 RF20, 2013RF20, K12J40A, K13R20F, k6174
All data for this body: [vot]
MPC data
| Name (number) |
2012 JA40 (466174) |
| a |
2.75296 |
| e |
0.16837 |
| i / sin(i) |
5.4194 /
0.09445
|
| q |
2.28945
|
| Q |
3.21647
|
| ω |
192.4561 |
| Node |
162.7401 |
| m |
195.0194 |
| n |
0.2158 |
| Epoch |
2460800.5 |
| nobs |
180 |
| nopp |
12 |
| Years observed |
1995-2025 |
| rms |
0.97 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.755 |
|
| ep |
0.130 |
|
| sin(ip) |
0.086 |
|
| G |
0.150 |
|
| H |
17.070 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
2.629 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 808 |
Merxia |
0 |
Merxia |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7545 |
0.1303 |
0.0862 |
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 |
| 17.07 |
|
|
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 |
| V |
V |
0.4381 |
0.4050 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |