1998 YR7
1998YR7, 2002 GU4, 2002GU4, F5491, J98Y07R, K02G04U
All data for this body: [vot]
MPC data
| Name (number) |
1998 YR7 (155491) |
| a |
1.86422 |
| e |
0.08135 |
| i / sin(i) |
25.8758 /
0.43642
|
| q |
1.71257
|
| Q |
2.01587
|
| ω |
57.0036 |
| Node |
38.6039 |
| m |
127.8939 |
| n |
0.3872 |
| Epoch |
2460800.5 |
| nobs |
1018 |
| nopp |
13 |
| Years observed |
1998-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
1.864 |
|
| ep |
0.059 |
|
| sin(ip) |
0.428 |
|
| G |
0.150 |
|
| H |
16.650 |
|
| 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 |
| 1.8641 |
0.0587 |
0.4279 |
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 |
| 16.65 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |