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78019 (2002 JR62)
Classification: Main-belt Asteroid          SPK-ID: 2078019
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226584407028617 2.8721e-08  
a 2.216302974587559 7.0759e-09 au
q 1.944454707599535 6.2305e-08 au
i 5.710569011565918 5.1039e-06 deg
node 174.7671082050453 3.2922e-05 deg
peri 111.7289465664638 4.0168e-05 deg
M 128.938739906528 2.2127e-05 deg
tp 2458568.858650430773
(2019-Mar-26.35865043)
7.3844e-05 TDB
period 1205.15281875385
3.30
5.7715e-06
1.58e-08
d
yr
n .2987173032315077 1.4306e-09 deg/d
Q 2.488151241575583 7.9438e-09 au
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      10376 days (28.41 yr)  
   first obs. used      1992-05-03  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:33  

Additional Information
 Earth MOID = .937041 au 
 Jupiter MOID = 2.6521 au 
 T_jup = 3.637 
[ 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 15.9   n/a MPO337844  

78019 (2002 JR62)          Discovered 2002-May-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 JR62 = 1996 RD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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