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JPL Small-Body Database Browser
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390016 (2012 UH3)
Classification: Main-belt Asteroid          SPK-ID: 2390016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178913512533729 5.1696e-08  
a 2.615612190423763 3.2259e-08 au
q 2.307254134939912 1.301e-07 au
i 10.17721689199076 7.278e-06 deg
node 178.3606554202318 3.307e-05 deg
peri 268.4835781486627 4.8374e-05 deg
M 144.4922617759091 3.7257e-05 deg
tp 2457980.344578776390
(2017-Aug-14.84457878)
0.00015432 TDB
period 1545.106629908969
4.23
2.8584e-05
7.826e-08
d
yr
n .2329936284211075 4.3103e-09 deg/d
Q 2.923970245907615 3.6062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      8673 days (23.75 yr)  
   first obs. used      1995-10-01  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63767  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:34  

Additional Information
 Earth MOID = 1.35016 au 
 Jupiter MOID = 2.3168 au 
 T_jup = 3.375 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO434434  

390016 (2012 UH3)          Discovered 2008-Nov-06 by CSS at Catalina
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 UH3 = 2008 XL8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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