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344627 (2003 JL2)
Classification: Main-belt Asteroid          SPK-ID: 2344627
[ 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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169367581902097 1.2403e-07  
a 2.488277571030264 4.6527e-08 au
q 2.066844015723644 3.2212e-07 au
i 4.379831602612307 1.2458e-05 deg
node 186.4062046001659 0.00019133 deg
peri 105.707253903021 0.00019786 deg
M 75.99577842639695 6.9104e-05 deg
tp 2458697.854910809054
(2019-Aug-02.35491081)		 0.00026855 TDB
period 1433.661637063992
3.93		 4.0211e-05
1.101e-07		 d
yr
n .2511052752567524 7.043e-09 deg/d
Q 2.909711126336883 5.4407e-08 au
   Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      5409 days (14.81 yr)  
   first obs. used      2003-05-01  
   last obs. used      2018-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:37:18  

Additional Information
 Earth MOID = 1.05606 au 
 Jupiter MOID = 2.28449 au 
 T_jup = 3.450 
[ 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 17.3   n/a MPO368377  

344627 (2003 JL2)          Discovered 2003-May-01 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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Alternate Designations
 2003 JL2 = 2007 LM7 = 2008 UF270 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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