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JPL Small-Body Database Browser
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344628 (2003 JM5)
Classification: Main-belt Asteroid          SPK-ID: 2344628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .342092789280431 6.2553e-08  
a 2.564291829338065 3.1905e-08 au
q 1.687066084910787 1.5341e-07 au
i 11.47396653130438 1.041e-05 deg
node 59.07653468781297 3.679e-05 deg
peri 242.9812195548582 4.7311e-05 deg
M 278.0162948838542 4.0657e-05 deg
tp 2458942.066005304968
(2020-Apr-02.56600530)
0.00017436 TDB
period 1499.856120622832
4.11
2.7992e-05
7.664e-08
d
yr
n .2400230229086947 4.4796e-09 deg/d
Q 3.441517573765343 4.282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5845 days (16.00 yr)  
   first obs. used      2003-04-26  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76802  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:36:14  

Additional Information
 Earth MOID = .707622 au 
 Jupiter MOID = 1.92608 au 
 T_jup = 3.322 
[ 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 16.6   n/a MPO434167  

344628 (2003 JM5)          Discovered 2003-May-01 by LINEAR at Socorro
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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