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245P/WISE (2010 L1)
Classification: Jupiter-family Comet          SPK-ID: 1003095
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2455043.5 (2009-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4661520600917717 2.4476e-06  
a 4.007581049978178 1.6718e-07 au
q 2.139438887546105 9.7341e-06 au
i 21.08781758387327 9.9277e-05 deg
node 318.5272189556126 0.00012143 deg
peri 316.3993653490248 0.00057537 deg
M 336.8380792089781 0.00014429 deg
tp 2455232.035861479889
(2010-Feb-04.53586148)
0.0011674 TDB
period 2930.366213801633
8.02
0.00018336
5.02e-07
d
yr
n .1228515392732991 7.6872e-09 deg/d
Q 5.875723212410251 2.4511e-07 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5882 days (16.10 yr)  
   first obs. used      2002-08-27  
   last obs. used      2018-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .68752  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-25 14:45:47  

Additional Information
 Earth MOID = 1.17106 au 
 Jupiter MOID = .322776 au 
 T_jup = 2.747 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 13.9   0.9 15 from 31 observations, assumed slope, autocmod 2.6n
comet total magnitude slope K1 13.   n/a 15 autocmod 2.6n
comet nuclear magnitude M2 17.0   0.7 15 from 42 observations, autocmod 2.6n
comet nuclear magnitude slope K2 5.   n/a 15 autocmod 2.6n
comet nuclear phase coefficient PC 0.03   n/a 15 autocmod 2.6n

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2010.1   245P/2010 L1       
 2002.1   245P/2002 Q16       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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