1997 GY2
1997GY2, 1999 XQ146, 1999XQ146, 69521, J97G02Y, J99XE6Q
All data for this body: [vot]
MPC data
| Name (number) |
1997 GY2 (69521) |
| a |
2.76566 |
| e |
0.14525 |
| i / sin(i) |
1.0159 /
0.01773
|
| q |
2.36395
|
| Q |
3.16737
|
| ω |
186.7877 |
| Node |
141.9719 |
| m |
267.0575 |
| n |
0.2143 |
| Epoch |
2460800.5 |
| nobs |
653 |
| nopp |
20 |
| Years observed |
1994-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.766 |
|
| ep |
0.116 |
|
| sin(ip) |
0.014 |
|
| G |
0.150 |
|
| H |
16.070 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
5.000 |
| Period quality |
|
| Spectral Class |
S |
| Spectral Class Score |
5.646 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7659 |
0.1164 |
0.0144 |
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 |
| 16.07 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.4 |
|
Synodic |
Erasmus |
2019ApJS..242...15E |
Lightcurve |