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JPL Small-Body Database Browser
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215910 (2005 JL20)
Classification: Main-belt Asteroid          SPK-ID: 2215910
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0785430816565283 4.4873e-08  
a 2.537836992005543 2.1655e-08 au
q 2.338507453911494 1.1689e-07 au
i 13.59721723056255 5.2553e-06 deg
node 139.2947395297372 2.059e-05 deg
peri 3.941172746403871 3.9117e-05 deg
M 242.6421964614632 3.5607e-05 deg
tp 2459081.897115813522
(2020-Aug-20.39711581)
0.00014731 TDB
period 1476.705906786678
4.04
1.8901e-05
5.175e-08
d
yr
n .2437858468267134 3.1203e-09 deg/d
Q 2.737166530099593 2.3356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7799 days (21.35 yr)  
   first obs. used      1997-05-10  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58232  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:13:46  

Additional Information
 Earth MOID = 1.3519 au 
 Jupiter MOID = 2.27745 au 
 T_jup = 3.404 
[ 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 15.7   n/a MPO454551  

215910 (2005 JL20)          Discovered 2005-May-04 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2005 JL20 = 2000 AO183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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