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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182093921561323 4.7204e-08  
a 2.277619906607345 1.5553e-08 au
q 1.86287916598708 1.0353e-07 au
i 4.013610056101134 5.7852e-06 deg
node 292.000178518182 6.9558e-05 deg
peri 298.8352078681237 7.1123e-05 deg
M 323.3346762732089 1.5904e-05 deg
tp 2459128.371371957287
(2020-Oct-05.87137196)
5.5991e-05 TDB
period 1255.510363078749
3.44
1.286e-05
3.521e-08
d
yr
n .2867359844941556 2.937e-09 deg/d
Q 2.69236064722761 1.8385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      5751 days (15.75 yr)  
   first obs. used      2003-03-07  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:27:37  

Additional Information
 Earth MOID = .856237 au 
 Jupiter MOID = 2.31905 au 
 T_jup = 3.582 
[ 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 16.7   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

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