2004 JR20
2004JR20, 2007 TZ247, 2007TZ247, j0290, K04J20R, K07TO7Z
All data for this body: [vot]
MPC data
| Name (number) |
2004 JR20 (450290) |
| a |
1.89538 |
| e |
0.10727 |
| i / sin(i) |
21.9870 /
0.37440
|
| q |
1.69207
|
| Q |
2.09869
|
| ω |
40.9635 |
| Node |
222.9132 |
| m |
1.6195 |
| n |
0.3777 |
| Epoch |
2460800.5 |
| nobs |
412 |
| nopp |
11 |
| Years observed |
2002-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
1.889 |
|
| ep |
0.138 |
|
| sin(ip) |
0.383 |
|
| G |
0.150 |
|
| H |
17.840 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 1.8889 |
0.1381 |
0.3831 |
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 |
| 17.84 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |