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442272 (2011 QB62)
Classification: Main-belt Asteroid          SPK-ID: 2442272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2535174831141562 8.6589e-08  
a 2.627246228815078 4.7499e-08 au
q 1.961193377364721 2.4032e-07 au
i 12.30175082085218 1.421e-05 deg
node 335.8473433745897 2.8719e-05 deg
peri 283.3515512268416 4.0799e-05 deg
M 82.71717750574595 2.6506e-05 deg
tp 2458643.109668787401
(2019-Jun-08.60966879)
0.00011338 TDB
period 1555.426854689259
4.26
4.2182e-05
1.155e-07
d
yr
n .2314477205499454 6.2766e-09 deg/d
Q 3.293299080265435 5.9541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      3421 days (9.37 yr)  
   first obs. used      2010-02-17  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56359  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:56  

Additional Information
 Earth MOID = .989521 au 
 Jupiter MOID = 2.00429 au 
 T_jup = 3.324 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO434642  

442272 (2011 QB62)          Discovered 2010-Feb-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 QB62 = 2010 DL43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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