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357667 (2005 JX120)
Classification: Main-belt Asteroid          SPK-ID: 2357667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04500330395217352 5.8237e-08  
a 2.588897875873791 2.8801e-08 au
q 2.472388917864706 1.6774e-07 au
i 5.486364060135174 6.7459e-06 deg
node 175.6770892747072 5.357e-05 deg
peri 332.9956136996788 9.8401e-05 deg
M 303.4343382703768 7.9244e-05 deg
tp 2459239.567850600230
(2021-Jan-25.06785060)
0.00033383 TDB
period 1521.495967420306
4.17
2.539e-05
6.951e-08
d
yr
n .2366092370329311 3.9484e-09 deg/d
Q 2.705406833882876 3.0097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5788 days (15.85 yr)  
   first obs. used      2003-12-22  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:09:25  

Additional Information
 Earth MOID = 1.48401 au 
 Jupiter MOID = 2.27389 au 
 T_jup = 3.413 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO494860  

357667 (2005 JX120)          Discovered 2005-May-10 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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