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(2019 GC3)
Classification: Mars-crossing Asteroid          SPK-ID: 3840837
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5495485133746381 1.0687e-05  
a 3.145918020204121 8.3989e-05 au
q 1.417083449002462 5.9954e-06 au
i 28.72279563068356 0.00025885 deg
node 33.88796075829788 0.0001687 deg
peri 224.213901610069 0.00032147 deg
M 89.05736994865212 0.0035116 deg
tp 2458696.318514955056
(2019-Jul-31.81851496)
0.00040193 TDB
period 2038.072028410794
5.58
0.081618
0.0002235
d
yr
n .1766375255543414 7.0737e-06 deg/d
Q 4.874752591405781 0.00013014 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      124 days  
   first obs. used      2019-04-03  
   last obs. used      2019-08-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .42152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 16:41:56  

Additional Information
 Earth MOID = .493672 au 
 Jupiter MOID = 1.01393 au 
 T_jup = 2.793 
[ 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 18.6   .37925 MPO477913 autocmod 2.8

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