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C/1999 U2 (SOHO)
Classification: Hyperbolic Comet          SPK-ID: 1001481
Ephemeris | Orbit Diagram | Orbital Elements ]

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Orbital Elements at Epoch 2451476.5 (1999-Oct-25.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.016691669687684 0.32384  
a -2.936468358498185 57.016 au
q .0490145598883873 0.00079863 au
i 26.80779696333836 2.4102 deg
node 82.1387107247285 1.7012 deg
peri 21.78325371683288 2.2072 deg
M -.04408728365890455 1.2799 deg
tp 2451476.725085363835
(1999-Oct-25.22508536)
0.028625 TDB
period n/a
n/a
n/a
n/a
d
yr
n .1958691711790864 5.7047 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      1 day  
   first obs. used      1999-10-24  
   last obs. used      1999-10-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .088796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:30:02  

Additional Information
 Earth MOID = .044801 au 
 Jupiter MOID = .299499 au 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements ]

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