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470309 (2007 JK43)
Classification: TransNeptunian Object          SPK-ID: 2470309
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4955053935630574 1.0456e-05  
a 46.75500157008219 0.0010794 au
q 23.58764611605725 5.7071e-05 au
i 44.85126643025946 1.6228e-05 deg
node 233.5646279325486 1.163e-05 deg
peri 10.83176629953646 0.00031908 deg
M 9.391610051204339 0.00038576 deg
tp 2455954.161971767125
(2012-Jan-27.66197177)
0.030134 TDB
period 116772.4899335233
319.71
4.0436
0.01107
d
yr
n .003082917904764573 1.0676e-07 deg/d
Q 69.92235702410713 0.0016142 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      4877 days (13.35 yr)  
   first obs. used      2007-05-10  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .4139  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:14:54  

Additional Information
 Earth MOID = 22.584 au 
 Jupiter MOID = 18.24 au 
 T_jup = 3.803 
[ 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 7.0   n/a MPO383111  

470309 (2007 JK43)          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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