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JPL Small-Body Database Browser
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P/2010 H2 (Vales)
Classification: Jupiter-family Comet          SPK-ID: 1003083
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 2455323.5 (2010-May-07.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928936226975309 5.7616e-06  
a 3.850379273426119 6.1162e-05 au
q 3.107665666615468 3.0776e-05 au
i 14.2528629501107 0.00017812 deg
node 64.30894275204847 0.00051094 deg
peri 130.083080240123 0.014006 deg
M 7.677281790133829 0.0094009 deg
tp 2455264.648345888222
(2010-Mar-09.14834589)
0.070947 TDB
period 2759.648018582207
7.56
0.065754
0.00018
d
yr
n .1304514190128324 3.1083e-06 deg/d
Q 4.593092880236769 7.2959e-05 au
  Orbit Determination Parameters
   # obs. used (total)      1619  
   data-arc span      89 days  
   first obs. used      2010-04-16  
   last obs. used      2010-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   norm. resid. RMS      .47273  
   source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 19:44:35  

Additional Information
 Earth MOID = 2.12986 au 
 T_jup = 2.988 
[ 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 6.9   1. 21 from 199 observations, assumed slope, autocmod 2.5c
comet total magnitude slope K1 10.   n/a 21 autocmod 2.5c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2010.2   P/2010 H2       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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