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JPL Small-Body Database Browser
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442417 (2011 UX112)
Classification: Main-belt Asteroid          SPK-ID: 2442417
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642924431168227 1.0568e-07  
a 3.15897826899266 1.3758e-07 au
q 2.639982011426905 4.3056e-07 au
i 12.69681568911439 9.174e-06 deg
node 230.040364059663 3.0696e-05 deg
peri 120.7372361670145 6.4041e-05 deg
M 169.8533961608362 3.4379e-05 deg
tp 2457632.912791202216
(2016-Sep-01.41279120)
0.00023388 TDB
period 2050.77674653831
5.61
0.00013397
3.668e-07
d
yr
n .1755432426312012 1.1468e-08 deg/d
Q 3.677974526558415 1.6018e-07 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      4096 days (11.21 yr)  
   first obs. used      2005-10-01  
   last obs. used      2016-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68095  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:17:13  

Additional Information
 Earth MOID = 1.66222 au 
 Jupiter MOID = 1.95866 au 
 T_jup = 3.147 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO386693  
diameter diameter 3.680 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442417 (2011 UX112)          Discovered 2010-Apr-28 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 UX112 = 2010 HP82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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