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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2345571088324862 1.873e-07  
a 2.726002741762535 4.6676e-08 au
q 2.086599419985284 5.2599e-07 au
i 8.328041456302961 2.0083e-05 deg
node 183.6652459660282 8.0798e-05 deg
peri 168.8088451942766 8.6929e-05 deg
M 266.2250116361635 4.2322e-05 deg
tp 2459428.725354430234
(2021-Aug-02.22535443)
0.00020151 TDB
period 1643.947179142868
4.50
4.2223e-05
1.156e-07
d
yr
n .2189851380673309 5.6244e-09 deg/d
Q 3.365406063539786 5.7624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      6068 days (16.61 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:24:46  

Additional Information
 Earth MOID = 1.0823 au 
 Jupiter MOID = 2.08989 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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