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

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02448046032041357 1.2508e-05  
a 39.62055385403091 0.00064647 au
q 38.6506244575345 0.001125 au
i 18.13434637641819 6.9134e-05 deg
node 64.59162596302446 1.2495e-05 deg
peri 352.5988731250891 0.022167 deg
M 196.1683677985021 0.02323 deg
tp 2500655.268809685280
(2134-Jun-17.76880969)
5.8545 TDB
period 91091.79082786584
249.40
2.2295
0.006104
d
yr
n .003952057553465867 9.6726e-08 deg/d
Q 40.59048325052732 0.0006623 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      12949 days (35.45 yr)  
   first obs. used      1984-03-07  
   last obs. used      2019-08-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .36384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:22:06  

Additional Information
 Earth MOID = 37.663 au 
 Jupiter MOID = 33.6117 au 
 T_jup = 5.374 
[ show covariance matrix ]

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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