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JPL Small-Body Database Browser
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71497 (2000 CL18)
Classification: Main-belt Asteroid          SPK-ID: 2071497
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1419518262993797 5.1814e-08  
a 3.182487286204271 2.8642e-08 au
q 2.730727403753018 1.6184e-07 au
i 4.827340225764831 5.4468e-06 deg
node 186.5501661166302 5.387e-05 deg
peri 133.4803595522498 5.6318e-05 deg
M 310.9633332134552 1.6524e-05 deg
tp 2458882.966457896897
(2020-Feb-03.46645790)
9.6494e-05 TDB
period 2073.712009944057
5.68
2.7995e-05
7.665e-08
d
yr
n .173601733641747 2.3436e-09 deg/d
Q 3.634247168655524 3.2708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      8391 days (22.97 yr)  
   first obs. used      1996-05-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:04  

Additional Information
 Earth MOID = 1.72008 au 
 Jupiter MOID = 1.70708 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456359.5 (2013-Mar-08.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442364365138263 5.1441e-08  
q 2.719323781068685 1.6105e-07 au
tp 2456820.282061182206
(2014-Jun-11.78206118)
8.9471e-05 TDB
node 186.6394362266071 5.3754e-05 deg
peri 134.6493980070988 5.6125e-05 deg
i 4.833727313608925 5.4575e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      8391 days (22.97 yr)  
   first obs. used      1996-05-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:04  

Additional Information
 Jupiter MOID = 1.70708 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.646226398901087E-15 -8.193800020040331E-15 1.05140434194896E-12 -2.075927350950939E-14 1.36007853308116E-13 -4.78633683340467E-16
q -8.193800020040331E-15 2.593850650693569E-14 -3.265713134024747E-12 6.59576024885113E-14 -4.493455594075285E-13 1.892680070583923E-15
tp 1.05140434194896E-12 -3.265713134024747E-12 8.0050310686726E-9 -1.296322786883209E-11 1.46400062752936E-9 -2.935066037168062E-12
node -2.075927350950939E-14 6.59576024885113E-14 -1.296322786883209E-11 2.889512902650557E-9 -2.880520281536818E-9 -5.235040401127604E-11
peri 1.36007853308116E-13 -4.493455594075285E-13 1.46400062752936E-9 -2.880520281536818E-9 3.15002394611169E-9 5.164006247626342E-11
i -4.78633683340467E-16 1.892680070583923E-15 -2.935066037168062E-12 -5.235040401127604E-11 5.164006247626342E-11 2.978418621091831E-11

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 13.9   n/a MPO436283  
diameter diameter 8.972 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71497 (2000 CL18)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2000 CL18 = 2001 FW15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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