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243092 (2007 QY12)
Classification: Main-belt Asteroid          SPK-ID: 2243092
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01170253344849125 5.1547e-08  
a 2.369025915691275 1.7329e-08 au
q 2.341302310672555 1.1759e-07 au
i 8.822377085235363 6.0914e-06 deg
node 174.4172628615459 3.3829e-05 deg
peri 201.6399863339411 0.00025617 deg
M 146.84490222543 0.00025333 deg
tp 2458457.237762465972
(2018-Dec-04.73776247)
0.00093759 TDB
period 1331.843343203107
3.65
1.4613e-05
4.001e-08
d
yr
n .2703020605518014 2.9659e-09 deg/d
Q 2.396749520709995 1.7532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      9127 days (24.99 yr)  
   first obs. used      1995-04-26  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:45:20  

Additional Information
 Earth MOID = 1.33848 au 
 Jupiter MOID = 2.61429 au 
 T_jup = 3.530 
[ 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 16.9   n/a MPO503158  

243092 (2007 QY12)          Discovered 2007-Aug-24 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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