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P/2008 Y12 (SOHO)
Classification: Jupiter-family Comet* [NEO]          SPK-ID: 1003317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455493.5 (2010-Oct-24.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9787617006560736 0.00036715  
a 3.078197849901596 3.6448e-05 au
q .06537568737604073 0.0011294 au
i 23.34537060288814 0.09835 deg
node 312.5747369881633 1.0603 deg
peri 146.6220726022164 0.93187 deg
M 122.370129404553 0.0041248 deg
tp 2454822.973199271805
(2008-Dec-22.47319927)
0.010805 TDB
period 1972.619048755936
5.40
0.035036
9.592e-05
d
yr
n .1824984911440655 3.2413e-06 deg/d
Q 6.09102001242715 7.2122e-05 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      1973 days (5.40 yr)  
   first obs. used      2008-12-21  
   last obs. used      2014-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .1675  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:31:27  

Additional Information
 Earth MOID = .0445982 au 
 Jupiter MOID = .949873 au 
 T_jup = 1.980 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]

no physical parameters available

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2014.4   P/2014 K3       
 2009.0   P/2008 Y12       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]
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