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Asteroid General Data
General information
| Preliminary designation | 2011 GP28
| | Group | Apollo
| | Absolute magnitude | 29.37
| | Approximate diameter (m) | 4
| | Approximate mass (kg) | 8.20·104
| | Number of observations | 14
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 04/06/2011 07:40:48 PM | Earth | 0.000637 | 95 236
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 55.152935
| | a – orbit major semiaxis (astronomical units) | 1.50369562
| | e – orbit eccentricity | 0.50437553
| | ω – orbit ascending node-perihelion angle (degrees) | 256.589824
| | Ω – longitude of orbit ascending node (degrees) | 16.140528
| | i – orbit inclination to the ecliptic plane (degrees) | 3.809328
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Details...
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Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
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| 01/13/1829 | 156.893661 | 1.60039217 | 0.52192926 | 247.804076 | 19.682664 | 4.047418 | 0.76510066 | 2.024605
| | 01/21/1858 | 285.935232 | 1.59490184 | 0.52115572 | 248.641379 | 19.149282 | 4.090277 | 0.76370962 | 2.014195
| | 01/29/1887 | 75.400242 | 1.59437928 | 0.52026139 | 249.532658 | 18.361075 | 4.096488 | 0.76488531 | 2.013205
| | 02/07/1916 | 226.920186 | 1.59337215 | 0.52019870 | 249.982920 | 18.003561 | 4.086838 | 0.76450203 | 2.011298
| | 02/14/1945 | 20.679415 | 1.59399572 | 0.52069514 | 250.686473 | 17.478185 | 4.072898 | 0.76400989 | 2.012479
| | 02/22/1974 | 171.902100 | 1.59417774 | 0.52070128 | 251.351819 | 16.968702 | 4.056137 | 0.76408735 | 2.012824
| | 03/02/2003 | 324.706563 | 1.59296399 | 0.52007220 | 251.995653 | 16.471661 | 4.043985 | 0.76450770 | 2.010525
| | 03/09/2032 | 97.611306 | 1.50362919 | 0.50426200 | 256.619207 | 16.103392 | 3.808374 | 0.74540613 | 1.843791
| | 03/17/2061 | 4.990287 | 1.50332680 | 0.50450150 | 257.087406 | 15.694560 | 3.803441 | 0.74489618 | 1.843235
| | 03/25/2090 | 282.712068 | 1.50160694 | 0.50401135 | 257.662313 | 15.261319 | 3.809458 | 0.74478000 | 1.840073
| | 04/03/2119 | 178.971343 | 1.50779474 | 0.50596758 | 258.204361 | 14.863867 | 3.798674 | 0.74489948 | 1.851458
| | 04/10/2148 | 58.199633 | 1.50913194 | 0.50603680 | 258.627623 | 14.393315 | 3.801336 | 0.74545564 | 1.853922
| | 04/18/2177 | 297.832333 | 1.50796781 | 0.50572214 | 259.104085 | 14.016844 | 3.799064 | 0.74535510 | 1.851777
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Detailed table...
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Graphs...
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3D animation...
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Calculation on the date...
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