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JPL Small-Body Database Browser
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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02178095814334312 2.6429e-05  
a 39.70917619292365 0.0014 au
q 38.84427228835894 0.0024178 au
i 18.10825337860771 0.00014243 deg
node 64.58099025970429 2.6899e-05 deg
peri 356.4391250370201 0.049035 deg
M 189.7262439041611 0.051342 deg
tp 2501829.974706033609
(2137-Sep-04.47470603)
13.853 TDB
period 91397.58968735412
250.23
4.8334
0.01323
d
yr
n .003938834724542086 2.083e-07 deg/d
Q 40.57408009748836 0.0014304 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 = 37.8571 au 
 Jupiter MOID = 33.7946 au 
 T_jup = 5.381 
[ 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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