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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3081990087463858 5.2321e-08  
a 2.733810781455235 2.4429e-08 au
q 1.891253008510549 1.4087e-07 au
i 8.142284180523337 1.0917e-05 deg
node 229.2777989660936 5.3304e-05 deg
peri 72.69574054251672 5.8456e-05 deg
M 250.7545113888683 2.8098e-05 deg
tp 2459101.516600001505
(2020-Sep-09.01660000)
0.00013429 TDB
period 1651.015326065949
4.52
2.213e-05
6.059e-08
d
yr
n .2180476427543592 2.9227e-09 deg/d
Q 3.576368554399922 3.1958e-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 = .894635 au 
 Jupiter MOID = 1.76462 au 
 T_jup = 3.269 
[ 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 MPO339098  
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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