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JPL Small-Body Database Browser
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(A/2019 G3)
Classification: Centaur          SPK-ID: 3841498
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458589.5 (2019-Apr-16.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8336006947676862 4.6541e-05  
a 17.15385168506001 0.0049276 au
q 2.854389002452141 2.204e-05 au
i 156.8136716606914 0.00016758 deg
node 49.76082050726805 0.00012194 deg
peri 161.8182056061536 0.0013194 deg
M 1.853925073223343 0.00087698 deg
tp 2458455.861811408665
(2018-Dec-03.36181141)
0.0057758 TDB
period 25950.21157421112
71.05
11.182
0.03061
d
yr
n .01387271926359791 5.9776e-06 deg/d
Q 31.45331436766788 0.0090353 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      293 days  
   first obs. used      2018-07-17  
   last obs. used      2019-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .50775  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:07:58  

Additional Information
 Earth MOID = 1.8519 au 
 Jupiter MOID = 2.02396 au 
 T_jup = -1.540 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.166024462956084E-9 1.00497309076503E-9 2.612540665093281E-7 -2.331693417221451E-9 5.911612313600694E-8 -4.969823417593871E-9
q 1.00497309076503E-9 4.857440650867061E-10 1.250244040825065E-7 -1.12690602398676E-9 2.857871934768018E-8 -2.374701797084253E-9
tp 2.612540665093281E-7 1.250244040825065E-7 3.336017734202744E-5 -3.149807510918927E-7 7.588468367998629E-6 -6.293838154794842E-7
node -2.331693417221451E-9 -1.12690602398676E-9 -3.149807510918927E-7 1.487021190631178E-8 -6.08268384425055E-8 1.846406422623059E-8
peri 5.911612313600694E-8 2.857871934768018E-8 7.588468367998629E-6 -6.08268384425055E-8 1.740765558823158E-6 -1.316267970909548E-7
i -4.969823417593871E-9 -2.374701797084253E-9 -6.293838154794842E-7 1.846406422623059E-8 -1.316267970909548E-7 2.808308830401381E-8

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.183   .24692 7 autocmod 2.9c
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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