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470308 (2007 JH43)
Classification: TransNeptunian Object          SPK-ID: 2470308
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02316508958954815 2.6623e-05  
a 39.66690163246721 0.0013955 au
q 38.74801430241131 0.0024185 au
i 18.12218586307864 0.00014252 deg
node 64.58615888872879 2.6885e-05 deg
peri 353.2457166507753 0.045284 deg
M 194.6673159867994 0.047564 deg
tp 2500908.512141897118
(2135-Feb-26.01214190)
12.705 TDB
period 91251.67513689178
249.83
4.8153
0.01318
d
yr
n .003945133056022739 2.0818e-07 deg/d
Q 40.5857889625231 0.0014278 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      11446 days (31.34 yr)  
   first obs. used      1984-03-07  
   last obs. used      2015-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .37574  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:33:39  

Additional Information
 Earth MOID = 37.7611 au 
 Jupiter MOID = 33.7059 au 
 T_jup = 5.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456560.5 (2013-Sep-25.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03102483883663154 2.5713e-05  
q 38.12150734757436 0.0023374 au
tp 2412698.176817000247
(1893-Aug-22.67681700)
8.7998 TDB
node 64.58462537191717 2.68e-05 deg
peri 2.590487708334368 0.035669 deg
i 18.1871741648238 0.00014299 deg
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      11446 days (31.34 yr)  
   first obs. used      1984-03-07  
   last obs. used      2015-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .37574  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:33:39  

Additional Information
 Jupiter MOID = 33.7059 au 
 T_jup = 5.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.61159531691139E-10 -5.994279786706795E-8 -1.328528654055239E-5 1.096600064833026E-10 -2.758100177604137E-7 -4.481158274411857E-10
q -5.994279786706795E-8 5.463569000799532E-6 .002579753329551747 -1.019671336633301E-8 3.035992389855194E-5 4.138966502149673E-8
tp -1.328528654055239E-5 .002579753329551747 77.43648750975186 -1.353426254286405E-5 .3043519590948161 3.963989234983409E-5
node 1.096600064833026E-10 -1.019671336633301E-8 -1.353426254286405E-5 7.182163465591155E-10 -9.062450176105939E-8 -2.237423731446137E-9
peri -2.758100177604137E-7 3.035992389855194E-5 .3043519590948161 -9.062450176105939E-8 .001272273708339827 3.090111455061902E-7
i -4.481158274411857E-10 4.138966502149673E-8 3.963989234983409E-5 -2.237423731446137E-9 3.090111455061902E-7 2.044714671689615E-8

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.5   n/a MPO369056  

470308 (2007 JH43)          Discovered 2007-May-10 by Palomar at Palomar
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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