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(2019 GC4)
Classification: Apollo [NEO]          SPK-ID: 3840861
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458579.5 (2019-Apr-06.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9056587666112078 0.0021359  
a 2.554565974550746 0.045684 au
q .2410009048121593 0.0011465 au
i 2.150868545576851 0.007914 deg
node 217.1226630768436 0.0099681 deg
peri 111.1109634795512 0.029579 deg
M 349.0589833983981 0.31939 deg
tp 2458624.824110333157
(2019-May-21.32411033)
0.10731 TDB
period 1491.331227625378
4.08
40.004
0.1095
d
yr
n .2413950659192069 0.0064753 deg/d
Q 4.868131044289332 0.087057 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      3 days  
   first obs. used      2019-04-04  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .36226  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-08 17:42:04  

Additional Information
 Earth MOID = .0101521 au 
 Jupiter MOID = .575724 au 
 T_jup = 2.631 
[ 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 24.6   .44725 MPO467550 autocmod 2.6q

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