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78039 (2002 JQ103)
Classification: Main-belt Asteroid          SPK-ID: 2078039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607159961258887 4.9046e-08  
a 2.239065305787418 9.328e-09 au
q 1.879211694776876 1.1016e-07 au
i 3.775517515215562 4.3499e-06 deg
node 73.80061357779877 7.4767e-05 deg
peri 262.6155167339516 7.6022e-05 deg
M 51.44282871258655 1.5767e-05 deg
tp 2458825.627745792319
(2019-Dec-08.12774579)
5.3156e-05 TDB
period 1223.766520820468
3.35
7.6474e-06
2.094e-08
d
yr
n .2941737609872182 1.8383e-09 deg/d
Q 2.59891891679796 1.0827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      9366 days (25.64 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:05:57  

Additional Information
 Earth MOID = .8742 au 
 Jupiter MOID = 2.76402 au 
 T_jup = 3.616 
[ 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 16.0   n/a MPO337844  

78039 (2002 JQ103)          Discovered 2002-May-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 JQ103 = 1995 FZ14 = 1999 ND35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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