1998 HR97
1998HR97, 1999 VQ161, 1999VQ161, 48871, J98H97R, J99VG1Q
All data for this body: [vot]
MPC data
| Name (number) |
1998 HR97 (48871) |
| a |
2.21904 |
| e |
0.12590 |
| i / sin(i) |
1.8138 /
0.03165
|
| q |
1.93965
|
| Q |
2.49842
|
| ω |
310.8482 |
| Node |
328.7760 |
| m |
13.6789 |
| n |
0.2982 |
| Epoch |
2460800.5 |
| nobs |
1552 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.219 |
|
| ep |
0.105 |
|
| sin(ip) |
0.035 |
|
| G |
0.150 |
|
| H |
15.950 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
7.556 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2191 |
0.1049 |
0.0352 |
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 |
| 15.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |