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JPL Small-Body Database Browser
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295406 (2008 JL20)
Classification: Inner Main-belt Asteroid          SPK-ID: 2295406
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06856505378409881 5.3222e-08  
a 1.960908631687233 1.2743e-08 au
q 1.826458825889894 1.0292e-07 au
i 18.74939998112709 5.23e-06 deg
node 251.5769812944473 2.0475e-05 deg
peri 231.9015637108722 6.2053e-05 deg
M 232.1999796532054 6.2927e-05 deg
tp 2459356.551554672750
(2021-May-22.05155467)
0.00017664 TDB
period 1002.961966159067
2.75
9.777e-06
2.677e-08
d
yr
n .3589368412230548 3.4989e-09 deg/d
Q 2.095358437484571 1.3617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      7537 days (20.64 yr)  
   first obs. used      1998-11-15  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:39:49  

Additional Information
 Earth MOID = .873422 au 
 Jupiter MOID = 3.09492 au 
 T_jup = 3.813 
[ 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 16.9   n/a MPO258127  

295406 (2008 JL20)          Discovered 2008-May-09 by Siding Spring Survey at Siding Spring
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 JL20 = 2009 UE94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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