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C/1915 R1 (Mellish)
Classification: Hyperbolic Comet          SPK-ID: 1000983
Ephemeris | Orbit Diagram | Orbital Elements ]

[ show orbit diagram ]
Orbital Elements at Epoch 2420762.5 (1915-Sep-22.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.000943446906301 0.14278  
a -491.120396584308 74290 au
q .4633460187787822 0.03291 au
i 52.41415443034447 1.2308 deg
node 77.63965477203922 1.3307 deg
peri 116.3618061774701 5.5638 deg
M -.001957822288605242 0.44414 deg
tp 2420784.119774064331
(1915-Oct-13.61977406)
0.95877 TDB
period n/a
n/a
n/a
n/a
d
yr
n 9.05570189022151E-5 0.020547 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      7  
   data-arc span      4 days  
   first obs. used      1915-09-19  
   last obs. used      1915-09-23  
   two-body model      T  
   norm. resid. RMS      .52084  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:29:02  

Additional Information
 Earth MOID = .273275 au 
 Jupiter MOID = 1.69298 au 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements ]

no physical parameters available
Ephemeris | Orbit Diagram | Orbital Elements ]
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