2004 JM31
2004JM31, K04J31M, Z7486
All data for this body: [vot]
MPC data
| Name (number) |
2004 JM31 (357486) |
| a |
2.77995 |
| e |
0.16562 |
| i / sin(i) |
9.2346 /
0.16048
|
| q |
2.31953
|
| Q |
3.24037
|
| ω |
30.5497 |
| Node |
212.0774 |
| m |
184.6050 |
| n |
0.2126 |
| Epoch |
2460800.5 |
| nobs |
361 |
| nopp |
15 |
| Years observed |
1992-2025 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.779 |
|
| ep |
0.197 |
|
| sin(ip) |
0.165 |
|
| G |
0.150 |
|
| H |
16.500 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.153 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 322 |
Phaeo |
0 |
Phaeo |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7792 |
0.1967 |
0.1653 |
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 |
| 16.50 |
|
|
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 |
0.0255 |
0.0190 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |