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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457965.5 (2017-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425276351233011 5.224e-08  
q 2.035967016138117 1.3352e-07 au
tp 2457632.005072024409
(2016-Aug-31.50507202)
0.00010844 TDB
node 322.50020341799 3.88e-05 deg
peri 99.26137041612085 5.1224e-05 deg
i 7.42222253446907 7.6311e-06 deg
  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
 Jupiter MOID = 2.59485 au 
 T_jup = 3.518 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.72902029163923E-15 -6.906658478962074E-15 1.091816067416911E-12 -1.768149225534382E-14 4.316331093759806E-13 -7.142292504199552E-15
q -6.906658478962074E-15 1.782642539461358E-14 -2.477594319071828E-12 3.959012529134755E-14 -9.822783324567909E-13 2.030689716223282E-14
tp 1.091816067416911E-12 -2.477594319071828E-12 1.175945490548567E-8 -1.024982390728244E-10 3.634621445089054E-9 -2.566431506835226E-12
node -1.768149225534382E-14 3.959012529134755E-14 -1.024982390728244E-10 1.505421186762439E-9 -1.523173974292699E-9 4.316608135339193E-11
peri 4.316331093759806E-13 -9.822783324567909E-13 3.634621445089054E-9 -1.523173974292699E-9 2.623912885256776E-9 -4.381582687001631E-11
i -7.142292504199552E-15 2.030689716223282E-14 -2.566431506835226E-12 4.316608135339193E-11 -4.381582687001631E-11 5.82337832952578E-11

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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