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Asteroid General Data
General information
| Preliminary designation | 2011 QY39
| | Group | Apollo
| | Absolute magnitude | 20.26
| | Approximate diameter (m) | 240
| | Approximate mass (kg) | 2.40·1010
| | Number of observations | 41
| | Arc length (days) | 13
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Approaches
Date | Object | r, AU | r, km
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| 10/16/2152 06:00:00 PM | Earth | 0.009871 | 1 476 739
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Details...
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Orbit initial data
| Date of initial data | 08/27/2011
| | M – mean anomaly (degrees) | 319.911237
| | a – orbit major semiaxis (astronomical units) | 1.76569274
| | e – orbit eccentricity | 0.53137010
| | ω – orbit ascending node-perihelion angle (degrees) | 81.678509
| | Ω – longitude of orbit ascending node (degrees) | 358.126655
| | i – orbit inclination to the ecliptic plane (degrees) | 1.096080
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Details...
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Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
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| 01/05/1800 | 258.273288 | 1.76752790 | 0.53202931 | 73.475522 | 5.171233 | 1.137698 | 0.82715126 | 858.190289
| | 01/13/1829 | 22.653734 | 1.76261153 | 0.53069382 | 74.480790 | 4.438633 | 1.121876 | 0.82720447 | 854.612200
| | 01/21/1858 | 166.607031 | 1.76130703 | 0.52966424 | 75.711844 | 3.337601 | 1.116419 | 0.82840567 | 853.663638
| | 01/29/1887 | 303.475968 | 1.76557275 | 0.53083885 | 77.567542 | 1.761651 | 1.127061 | 0.82833814 | 856.766751
| | 02/07/1916 | 76.897617 | 1.76708827 | 0.53178693 | 78.652305 | 0.785145 | 1.112165 | 0.82737382 | 857.870130
| | 02/14/1945 | 197.674618 | 1.76919391 | 0.53272214 | 79.751492 | 359.850192 | 1.111734 | 0.82670515 | 859.403930
| | 02/22/1974 | 325.919826 | 1.76577159 | 0.53180629 | 80.789013 | 358.884444 | 1.104525 | 0.82672316 | 856.911495
| | 03/02/2003 | 97.736546 | 1.76575537 | 0.53167546 | 81.432399 | 358.328060 | 1.099193 | 0.82694657 | 856.899688
| | 03/09/2032 | 227.110121 | 1.76861441 | 0.53106647 | 82.419110 | 357.486347 | 1.092582 | 0.82936259 | 858.981717
| | 03/17/2061 | 349.817670 | 1.76827561 | 0.53089481 | 83.367660 | 356.722180 | 1.087551 | 0.82950727 | 858.734903
| | 03/25/2090 | 114.414583 | 1.76796279 | 0.53045954 | 84.325644 | 355.914773 | 1.083101 | 0.83013006 | 858.507038
| | 04/03/2119 | 241.742947 | 1.76633831 | 0.53082899 | 85.575541 | 354.858526 | 1.078480 | 0.82871472 | 857.324059
| | 04/10/2148 | 9.716923 | 1.76651967 | 0.53123867 | 86.423640 | 354.157534 | 1.074165 | 0.82807611 | 857.456101
| | 04/18/2177 | 128.783859 | 1.76990652 | 0.53256143 | 89.140395 | 351.437817 | 1.009066 | 0.82732257 | 859.923217
| | 04/27/2206 | 248.311937 | 1.76823466 | 0.53245811 | 89.981694 | 350.607655 | 1.008111 | 0.82672377 | 858.705075
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Detailed table...
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