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JPL Small-Body Database Browser
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434256 (2003 UH156)
Classification: Main-belt Asteroid          SPK-ID: 2434256
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2344437829934325 2.3598e-07  
a 2.725666632973423 4.9796e-08 au
q 2.086651036360162 6.4793e-07 au
i 8.328222538850953 2.3507e-05 deg
node 183.6683394652079 8.2035e-05 deg
peri 168.8776102130571 8.826e-05 deg
M 178.5104137312071 4.5159e-05 deg
tp 2457785.479393830590
(2017-Jan-31.97939383)
0.00019003 TDB
period 1643.643147131949
4.50
4.5042e-05
1.233e-07
d
yr
n .2190256447259715 6.0021e-09 deg/d
Q 3.364682229586685 6.147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      4227 days (11.57 yr)  
   first obs. used      2003-09-16  
   last obs. used      2015-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76261  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 13:47:24  

Additional Information
 Earth MOID = 1.08146 au 
 Jupiter MOID = 2.08707 au 
 T_jup = 3.301 
[ 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 16.9   n/a MPO335489  

434256 (2003 UH156)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2003 UH156 = 2012 TV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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