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JPL Small-Body Database Browser
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390686 (2002 UH51)
Classification: Main-belt Asteroid          SPK-ID: 2390686
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410977961552049 6.9877e-08  
a 2.64627432195613 2.7853e-08 au
q 2.272890847106011 1.931e-07 au
i 11.82904722935486 8.9399e-06 deg
node 280.185654109088 3.342e-05 deg
peri 326.9650667853525 5.76e-05 deg
M 22.07017652628914 4.3561e-05 deg
tp 2458504.105106705380
(2019-Jan-20.60510671)
0.00019115 TDB
period 1572.35541567723
4.30
2.4825e-05
6.797e-08
d
yr
n .2289558686354282 3.6148e-09 deg/d
Q 3.019657796806249 3.1783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6212 days (17.01 yr)  
   first obs. used      2002-08-04  
   last obs. used      2019-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:17  

Additional Information
 Earth MOID = 1.26749 au 
 Jupiter MOID = 2.0894 au 
 T_jup = 3.348 
[ 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 16.1   n/a MPO494981  

390686 (2002 UH51)          Discovered 2002-Oct-29 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2014-04-17

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