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332398 (2007 JL15)
Classification: Main-belt Asteroid          SPK-ID: 2332398
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 .1191516391792493 5.4418e-08  
a 2.967316876876444 4.2993e-08 au
q 2.613756207032365 1.4635e-07 au
i 11.09790342535715 1.1442e-05 deg
node 48.64988790129679 2.6435e-05 deg
peri 260.6640741468946 5.3417e-05 deg
M 130.6783351980519 4.6711e-05 deg
tp 2458322.787635506167
(2018-Jul-23.28763551)
0.0002425 TDB
period 1866.99999543166
5.11
4.0576e-05
1.111e-07
d
yr
n .1928227107021316 4.1907e-09 deg/d
Q 3.320877546720523 4.8116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5541 days (15.17 yr)  
   first obs. used      2004-11-20  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:07:55  

Additional Information
 Earth MOID = 1.6285 au 
 Jupiter MOID = 1.97038 au 
 T_jup = 3.225 
[ 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 16.4   n/a MPO455449  

332398 (2007 JL15)          Discovered 2007-Apr-14 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2007 JL15 = 2012 HU49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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