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442706 (2012 UN134)
Classification: Main-belt Asteroid          SPK-ID: 2442706
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432156036079716 5.2645e-08  
a 2.374141446076623 2.3775e-08 au
q 2.034127345826056 1.347e-07 au
i 7.422788117120521 7.6301e-06 deg
node 322.35549102 3.8804e-05 deg
peri 99.95275560185023 5.1053e-05 deg
M 8.005428198378993 2.9689e-05 deg
tp 2458970.787419095698
(2020-May-01.28741910)
0.0001101 TDB
period 1336.159523323766
3.66
2.0071e-05
5.495e-08
d
yr
n .269428907039843 4.0472e-09 deg/d
Q 2.714155546327189 2.718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6607 days (18.09 yr)  
   first obs. used      2001-10-13  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:53:20  

Additional Information
 Earth MOID = 1.06279 au 
 Jupiter MOID = 2.59485 au 
 T_jup = 3.518 
[ 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 17.4   n/a MPO495193  

442706 (2012 UN134)          Discovered 2005-Dec-29 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 UN134 = 2005 YL174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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