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JPL Small-Body Database Browser
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245420 (2005 JL52)
Classification: Main-belt Asteroid          SPK-ID: 2245420
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05216513694482131 5.0127e-08  
a 3.064030761068742 3.4145e-08 au
q 2.904195176814446 1.5492e-07 au
i 9.541337330141975 5.4609e-06 deg
node 99.28189407647392 3.3081e-05 deg
peri 191.2186786515531 6.6936e-05 deg
M 234.2946722030265 6.0948e-05 deg
tp 2459684.552276490638
(2022-Apr-15.05227649)
0.00033721 TDB
period 1959.016565585525
5.36
3.2747e-05
8.966e-08
d
yr
n .1837656742286917 3.0718e-09 deg/d
Q 3.223866345323038 3.5927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5801 days (15.88 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:42:49  

Additional Information
 Earth MOID = 1.88845 au 
 Jupiter MOID = 1.89974 au 
 T_jup = 3.210 
[ 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 15.5   n/a MPO422953  

245420 (2005 JL52)          Discovered 2005-May-04 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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