1999 JR4
1999JR4, 2002 FL33, 2002FL33, A1804, J99J04R, K02F33L
All data for this body: [vot]
MPC data
| Name (number) |
1999 JR4 (101804) |
| a |
2.21151 |
| e |
0.08665 |
| i / sin(i) |
8.5775 /
0.14915
|
| q |
2.01989
|
| Q |
2.40313
|
| ω |
202.8553 |
| Node |
46.5180 |
| m |
305.4985 |
| n |
0.2997 |
| Epoch |
2460800.5 |
| nobs |
944 |
| nopp |
16 |
| Years observed |
1999-2025 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.213 |
|
| ep |
0.126 |
|
| sin(ip) |
0.143 |
|
| G |
0.150 |
|
| H |
16.530 |
|
| 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 |
| 2.2126 |
0.1258 |
0.1430 |
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 |
| 16.53 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |