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JPL Small-Body Database Browser
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201442 (2003 EQ34)
Classification: Main-belt Asteroid          SPK-ID: 2201442
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820939114518674 3.6299e-08  
a 2.27761991183268 1.1046e-08 au
q 1.86287919328641 8.4528e-08 au
i 4.013610671606553 5.608e-06 deg
node 292.0002407469394 5.8372e-05 deg
peri 298.8351483153109 6.03e-05 deg
M 323.3346721521456 1.5177e-05 deg
tp 2459128.371386769660
(2020-Oct-05.87138677)
5.3189e-05 TDB
period 1255.510367399353
3.44
9.1338e-06
2.501e-08
d
yr
n .2867359835074076 2.086e-09 deg/d
Q 2.69236063037895 1.3058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      6178 days (16.91 yr)  
   first obs. used      2003-03-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56162  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:05:03  

Additional Information
 Earth MOID = .856237 au 
 Jupiter MOID = 2.31905 au 
 T_jup = 3.582 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457264.5 (2015-Aug-30.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824875366514967 3.6242e-08  
q 1.861807773845326 8.4415e-08 au
tp 2457872.499710520060
(2017-Apr-28.99971052)
5.1229e-05 TDB
node 292.048846970602 5.8368e-05 deg
peri 298.7681188263539 6.0291e-05 deg
i 4.013938847445846 5.6088e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      6178 days (16.91 yr)  
   first obs. used      2003-03-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56162  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:05:03  

Additional Information
 Jupiter MOID = 2.31905 au 
 T_jup = 3.582 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.313478427592389E-15 -3.04231582758836E-15 6.354258870914809E-14 -1.035152722022329E-14 7.178632357950534E-14 -2.368623465903763E-15
q -3.04231582758836E-15 7.125888620063401E-15 -9.213531757401831E-14 2.428777315737206E-14 -1.640630057818068E-13 5.581962497849742E-15
tp 6.354258870914809E-14 -9.213531757401831E-14 2.624391926639156E-9 4.796959794602538E-12 7.776107185177479E-10 -6.056927379094023E-13
node -1.035152722022329E-14 2.428777315737206E-14 4.796959794602538E-12 3.406775152079129E-9 -3.396893405649063E-9 7.487237601110911E-11
peri 7.178632357950534E-14 -1.640630057818068E-13 7.776107185177479E-10 -3.396893405649063E-9 3.635021839352596E-9 -7.49666458554334E-11
i -2.368623465903763E-15 5.581962497849742E-15 -6.056927379094023E-13 7.487237601110911E-11 -7.49666458554334E-11 3.145861495422225E-11

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 16.7   n/a MPO418072  
diameter diameter 1.487 km 0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201442 (2003 EQ34)          Discovered 2003-Mar-07 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 EQ34 = 2005 YX20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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