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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646074459825256 8.0058e-08  
a 3.158420084699581 7.9589e-08 au
q 2.638520621217271 2.9698e-07 au
i 12.69753803415386 8.921e-06 deg
node 230.036491035044 2.7951e-05 deg
peri 120.6862100679187 4.164e-05 deg
M 240.168395379421 2.6024e-05 deg
tp 2459682.952045826305
(2022-Apr-13.45204583)
0.00015545 TDB
period 2050.233219152588
5.61
7.7496e-05
2.122e-07
d
yr
n .1755897800489238 6.637e-09 deg/d
Q 3.678319548181891 9.269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      5315 days (14.55 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:53:58  

Additional Information
 Earth MOID = 1.66165 au 
 Jupiter MOID = 1.96181 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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