|
|
 |
 |  |
|  |
 |
|  |
Asteroid General Data
General information
| Preliminary designation | 2020 DR4
| | Group | Aten
| | Absolute magnitude | 29.75
| | Approximate diameter (m) | 3
| | Approximate mass (kg) | 4.85·104
| | Number of observations | 22
| | Arc length (days) | 3
|
|
Approaches
Date | Object | r, AU | r, km
|
|---|
| 02/25/2020 08:24:00 PM | Earth | 0.000620 | 92 698
|
|
|
Details...
|
|
Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 316.128815
| | a – orbit major semiaxis (astronomical units) | 0.81554983
| | e – orbit eccentricity | 0.29194289
| | ω – orbit ascending node-perihelion angle (degrees) | 32.322437
| | Ω – longitude of orbit ascending node (degrees) | 336.424120
| | i – orbit inclination to the ecliptic plane (degrees) | 4.346410
|
|
|
Details...
|
Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
|
|---|
| 01/13/1829 | 329.752670 | 0.86059580 | 0.26999488 | 38.087847 | 343.148785 | 3.219574 | 0.62823934 | 0.798361
| | 01/21/1858 | 146.681517 | 0.85867743 | 0.27091404 | 38.544131 | 341.938775 | 3.219809 | 0.62604965 | 0.795693
| | 01/29/1887 | 341.366640 | 0.85801292 | 0.27116881 | 38.825886 | 341.533896 | 3.157730 | 0.62534658 | 0.794770
| | 02/07/1916 | 165.089815 | 0.85794893 | 0.27112719 | 39.548869 | 340.583747 | 3.137284 | 0.62533565 | 0.794681
| | 02/14/1945 | 353.516831 | 0.85740360 | 0.27108425 | 40.528691 | 339.413340 | 3.118366 | 0.62497499 | 0.793923
| | 02/22/1974 | 241.856018 | 0.85116201 | 0.27362779 | 40.219339 | 337.861972 | 3.145317 | 0.61826043 | 0.785270
| | 03/02/2003 | 237.826301 | 0.85073268 | 0.27380676 | 40.908750 | 336.905485 | 3.124538 | 0.61779632 | 0.784676
| | 03/09/2032 | 246.178798 | 0.81571098 | 0.29187686 | 32.306132 | 336.382305 | 4.343900 | 0.57762382 | 0.736724
| | 03/17/2061 | 71.463440 | 0.81398864 | 0.29291537 | 32.859056 | 335.364231 | 4.306490 | 0.57555886 | 0.734392
| | 03/25/2090 | 267.317090 | 0.81401248 | 0.29282447 | 33.685877 | 334.350886 | 4.296836 | 0.57564971 | 0.734425
| | 04/03/2119 | 132.402121 | 0.81177785 | 0.29444569 | 33.830061 | 333.310587 | 4.237320 | 0.57275337 | 0.731402
| | 04/10/2148 | 23.679902 | 0.81021285 | 0.29476973 | 34.668816 | 332.359559 | 4.219685 | 0.57138663 | 0.729288
| | 04/18/2177 | 347.569592 | 0.80696342 | 0.29710203 | 35.125250 | 330.879992 | 4.098445 | 0.56721295 | 0.724905
|
|
|
Detailed table...
|
Graphs...
|
3D animation...
|
Calculation on the date...
|
Return to search
|  |
 |  |  | |  |
|
|
