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C/1890 F1 (Brooks)
Classification: Hyperbolic Comet          SPK-ID: 1000912
Ephemeris | Orbit Diagram | Orbital Elements ]

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Orbital Elements at Epoch 2411627.5 (1890-Sep-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.000335595667974 1.565e-05  
a -5684.23486389707 265.07 au
q 1.907604596070814 5.5553e-06 au
i 120.569048957471 0.00013608 deg
node 321.87681376 0.00011651 deg
peri 68.93145745055558 0.00037459 deg
M .0002459770070599518 1.7204e-05 deg
tp 2411520.545648197327
(1890-Jun-02.04564820)
0.00077556 TDB
period n/a
n/a
n/a
n/a
d
yr
n 2.299831684397197E-6 1.6087e-07 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      685 days (1.88 yr)  
   first obs. used      1890-03-22  
   last obs. used      1892-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .84211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:53  

Additional Information
 Earth MOID = 1.30132 au 
 Jupiter MOID = .222163 au 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements ]

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