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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607524392278004 4.6928e-08  
a 2.239487283675996 8.8099e-09 au
q 1.879484240205439 1.0462e-07 au
i 3.775236479048403 4.1742e-06 deg
node 73.80029134752922 6.7841e-05 deg
peri 262.6786097663074 6.9127e-05 deg
M 110.2016044857031 1.5815e-05 deg
tp 2458825.780110830080
(2019-Dec-08.28011083)
5.2699e-05 TDB
period 1224.112486662317
3.35
7.2233e-06
1.978e-08
d
yr
n .2940906198756139 1.7354e-09 deg/d
Q 2.599490327146554 1.0226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      9428 days (25.81 yr)  
   first obs. used      1995-03-27  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54359  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:13:20  

Additional Information
 Earth MOID = .872609 au 
 Jupiter MOID = 2.76366 au 
 T_jup = 3.616 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456937.5 (2014-Oct-07.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606938898392271 4.682e-08  
q 1.88003184273581 1.0433e-07 au
tp 2456378.149808538920
(2013-Mar-26.64980854)
4.7854e-05 TDB
node 73.83293495988038 6.7823e-05 deg
peri 262.7375750438454 6.9116e-05 deg
i 3.775818220103719 4.1743e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      9428 days (25.81 yr)  
   first obs. used      1995-03-27  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54359  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:13:20  

Additional Information
 Jupiter MOID = 2.76366 au 
 T_jup = 3.616 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.192070823393315E-15 -4.872632435702298E-15 6.541585708393161E-13 -8.681060499967948E-15 1.195765892354597E-13 -1.502866347376155E-15
q -4.872632435702298E-15 1.088545873820511E-14 -1.392854025564168E-12 1.955400357864911E-14 -2.448458156174472E-13 3.3427813361789E-15
tp 6.541585708393161E-13 -1.392854025564168E-12 2.289963416615018E-9 -8.38319054146736E-12 6.516485981574943E-10 -1.5926087424171E-12
node -8.681060499967948E-15 1.955400357864911E-14 -8.38319054146736E-12 4.600011761608938E-9 -4.591857863225883E-9 -2.478698105974207E-11
peri 1.195765892354597E-13 -2.448458156174472E-13 6.516485981574943E-10 -4.591857863225883E-9 4.777079414794735E-9 2.434803313805482E-11
i -1.502866347376155E-15 3.3427813361789E-15 -1.5926087424171E-12 -2.478698105974207E-11 2.434803313805482E-11 1.742466692000864E-11

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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