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JPL Small-Body Database Browser
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201215 (2002 QL45)
Classification: Main-belt Asteroid          SPK-ID: 2201215
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2515451614872312 5.2307e-08  
a 3.076851348200462 2.1923e-08 au
q 2.302884278945172 1.6385e-07 au
i 1.286286797348166 5.1218e-06 deg
node 69.58812336917802 0.00029481 deg
peri 261.1833481214533 0.00029503 deg
M 31.39170478694009 1.0431e-05 deg
tp 2458428.602088697215
(2018-Nov-06.10208870)		 5.6694e-05 TDB
period 1971.324860787678
5.40		 2.1069e-05
5.768e-08		 d
yr
n .1826183026252485 1.9518e-09 deg/d
Q 3.850818417455753 2.7438e-08 au
   Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      6343 days (17.37 yr)  
   first obs. used      2002-07-23  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56829  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:34:46  

Additional Information
 Earth MOID = 1.2917 au 
 Jupiter MOID = 1.52133 au 
 T_jup = 3.179 
[ 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 MPO454424  

201215 (2002 QL45)          Discovered 2002-Aug-31 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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