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JPL Small-Body Database Browser
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(A/2019 G4)
Classification: Hyperbolic Asteroid          SPK-ID: 3841499
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458826.5 (2019-Dec-09.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.00043467996569 1.6641e-05  
a -13477.90537611176 515.93 au
q 5.858575446461613 5.2215e-05 au
i 138.3812127888091 0.00010357 deg
node 130.4673092721651 9.728e-05 deg
peri 287.8708739851376 0.0011474 deg
M .0002830465611895868 1.625e-05 deg
tp 2458377.147240039324
(2018-Sep-15.64724004)
0.009369 TDB
period n/a
n/a
n/a
n/a
d
yr
n 6.29898348046993E-7 3.6168e-08 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      408 days (1.12 yr)  
   first obs. used      2019-04-09  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   norm. resid. RMS      .41497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-02 09:54:27  

Additional Information
 Earth MOID = 5.11665 au 
 Jupiter MOID = 2.4174 au 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.666   .69176 19 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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