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(2019 JC7)
Classification: Mars-crossing Asteroid          SPK-ID: 3841904
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5155783799876823 1.354e-05  
a 2.692523880274198 7.5652e-05 au
q 1.304316780004279 3.2827e-06 au
i 8.320855582159371 5.062e-05 deg
node 245.5562219188777 0.00034515 deg
peri 352.5476737632947 0.00031414 deg
M 140.956800364011 0.0061218 deg
tp 2458568.639357527919
(2019-Mar-26.13935753)
0.00089129 TDB
period 1613.755637915477
4.42
0.068012
0.0001862
d
yr
n .2230821021112092 9.4019e-06 deg/d
Q 4.080730980544117 0.00011466 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      103 days  
   first obs. used      2019-05-10  
   last obs. used      2019-08-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .44221  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 16:42:10  

Additional Information
 Earth MOID = .291386 au 
 Jupiter MOID = .954268 au 
 T_jup = 3.152 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.1   .51806 E2021G71 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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