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JPL Small-Body Database Browser
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393935 (2005 UJ128)
Classification: Main-belt Asteroid          SPK-ID: 2393935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .03018197180856513 8.0692e-08  
a 3.136226002513098 5.5437e-08 au
q 3.041568517719959 2.8284e-07 au
i 8.733219497886633 1.2932e-05 deg
node 227.0114442461854 4.8414e-05 deg
peri 62.91294280849557 0.00023277 deg
M 340.9168607825243 0.00023297 deg
tp 2459108.036716471352
(2020-Sep-15.53671647)
0.0013136 TDB
period 2028.660876415677
5.55
5.3789e-05
1.473e-07
d
yr
n .1774569639436548 4.7052e-09 deg/d
Q 3.230883487306238 5.7111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      4931 days (13.50 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:17:52  

Additional Information
 Earth MOID = 2.03765 au 
 Jupiter MOID = 1.81818 au 
 T_jup = 3.193 
[ 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 16.3   n/a MPO434465  

393935 (2005 UJ128)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

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