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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 
[ 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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