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100008 (1988 QZ)
Classification: Mars-crossing Asteroid          SPK-ID: 2100008
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3382462956635844 5.0778e-08  
a 2.388079054047089 9.8983e-09 au
q 1.580320160263864 1.1882e-07 au
i 12.49281610111061 5.457e-06 deg
node 335.8161107408122 1.8334e-05 deg
peri 9.593153568537822 1.9644e-05 deg
M 271.7281212115754 1.1853e-05 deg
tp 2459531.015130373999
(2021-Nov-12.51513037)		 4.6074e-05 TDB
period 1347.942839415837
3.69		 8.3806e-06
2.294e-08		 d
yr
n .2670736395291172 1.6605e-09 deg/d
Q 3.195837947830314 1.3246e-08 au
   Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      11577 days (31.70 yr)  
   first obs. used      1988-08-16  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:49:38  

Additional Information
 Earth MOID = .572092 au 
 Jupiter MOID = 2.23283 au 
 T_jup = 3.424 
[ 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 15.57   n/a E2021B55  

100008 (1988 QZ)          Discovered 1988-Aug-16 by Shoemaker, C. S. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1988 QZ = 1999 RA11 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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