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452441 (2003 QU112)
Classification: Main-belt Asteroid          SPK-ID: 2452441
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3106095715984971 8.8907e-08  
a 3.176947524511625 8.4575e-08 au
q 2.190157214932163 3.3082e-07 au
i 21.33330485284042 1.7615e-05 deg
node 232.4032342085895 1.7229e-05 deg
peri 76.42507829624594 6.0474e-05 deg
M 7.284801380273866 6.7371e-05 deg
tp 2458958.646796657880
(2020-Apr-19.14679666)
0.00038552 TDB
period 2068.299795237056
5.66
8.2592e-05
2.261e-07
d
yr
n .1740560052411256 6.9504e-09 deg/d
Q 4.163737834091086 1.1084e-07 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6088 days (16.67 yr)  
   first obs. used      2003-08-21  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:59:45  

Additional Information
 Earth MOID = 1.28573 au 
 Jupiter MOID = 1.63238 au 
 T_jup = 3.022 
[ 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 16.0   n/a MPO477164  
diameter diameter 4.051 km 0.630 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452441 (2003 QU112)          Discovered 2003-Aug-21 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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