1998 UR1
1998UR1, 1995 YT18, 1995YT18, F7857, J95Y18T, J98U01R
All data for this body: [vot]
MPC data
| Name (number) |
1998 UR1 (157857) |
| a |
2.18926 |
| e |
0.20986 |
| i / sin(i) |
4.8325 /
0.08424
|
| q |
1.72982
|
| Q |
2.64869
|
| ω |
83.4347 |
| Node |
208.6201 |
| m |
149.8413 |
| n |
0.3043 |
| Epoch |
2460800.5 |
| nobs |
575 |
| nopp |
17 |
| Years observed |
1994-2024 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.188 |
|
| ep |
0.158 |
|
| sin(ip) |
0.093 |
|
| G |
0.150 |
|
| H |
17.260 |
|
| 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 |
| 2.1883 |
0.1583 |
0.0933 |
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 |
| 17.26 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |