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78845 (2003 QZ53)
Classification: Main-belt Asteroid          SPK-ID: 2078845
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2387738598405056 3.218e-08  
a 2.347231240778369 1.0069e-08 au
q 1.786773777479499 7.5949e-08 au
i 2.999880524019337 3.3261e-06 deg
node 90.88238160157604 8.614e-05 deg
peri 231.1870249934893 8.6729e-05 deg
M 246.6226318030954 1.2587e-05 deg
tp 2459414.171987543733
(2021-Jul-18.67198754)
4.7632e-05 TDB
period 1313.506547947987
3.60
8.4516e-06
2.314e-08
d
yr
n .2740755274972985 1.7635e-09 deg/d
Q 2.907688704077239 1.2473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      7679 days (21.02 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:19  

Additional Information
 Earth MOID = .776069 au 
 Jupiter MOID = 2.42237 au 
 T_jup = 3.519 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO468743  

78845 (2003 QZ53)          Discovered 2003-Aug-23 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 QZ53 = 1999 JH75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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