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344457 (2002 MX3)
Classification: Main-belt Asteroid          SPK-ID: 2344457
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3084967499361248 5.2275e-08  
a 2.734773591507117 2.4003e-08 au
q 1.891104826716028 1.4102e-07 au
i 8.141349843053035 1.0915e-05 deg
node 229.2749408859522 5.3312e-05 deg
peri 72.66103953770946 5.8464e-05 deg
M 338.0191864141941 2.9022e-05 deg
tp 2459101.360648317875
(2020-Sep-08.86064832)		 0.00013425 TDB
period 1651.88759973297
4.52		 2.1748e-05
5.954e-08		 d
yr
n .2179325034331601 2.8691e-09 deg/d
Q 3.578442356298206 3.1407e-08 au
   Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      6154 days (16.85 yr)  
   first obs. used      2002-05-23  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60983  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:13:23  

Additional Information
 Earth MOID = .895202 au 
 Jupiter MOID = 1.76465 au 
 T_jup = 3.268 
[ 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 15.9   n/a MPO471579  
diameter diameter 4.448 km 1.298 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344457 (2002 MX3)          Discovered 2002-Jun-24 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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