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C/2019 O3 (Palomar)
Classification: Hyperbolic Comet          SPK-ID: 1003703
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459015.5 (2020-Jun-15.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.001546798347854 1.2846e-05  
a -5702.014048166338 47.345 au
q 8.81986590914453 1.8044e-05 au
i 89.81468001325229 3.5029e-05 deg
node 300.3801411909909 3.9726e-05 deg
peri 60.01010208766488 0.00041905 deg
M -.0006072036262337936 7.5627e-06 deg
tp 2459280.760575210414
(2021-Mar-07.26057521)
0.0079298 TDB
period n/a
n/a
n/a
n/a
d
yr
n 2.289083576600625E-6 2.851e-08 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      789 days (2.16 yr)  
   first obs. used      2019-05-14  
   last obs. used      2021-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .38113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-26 23:12:25  

Additional Information
 Earth MOID = 8.27069 au 
 Jupiter MOID = 5.4865 au 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 6.1   0.8 18 from 621 observations, assumed slope, autocmod 2.9c
comet total magnitude slope K1 7.   n/a 18 autocmod 2.9c
comet nuclear magnitude M2 8.0   0.4 18 from 33 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 18 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 18 autocmod 2.9c
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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