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JPL Small-Body Database Browser
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71492 (2000 CQ12)
Classification: Main-belt Asteroid          SPK-ID: 2071492
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06119727454056509 4.3736e-08  
a 3.034893229076908 2.2879e-08 au
q 2.849166034935786 1.3673e-07 au
i 7.351090066474621 5.1486e-06 deg
node 175.2365522645213 3.2494e-05 deg
peri 242.8583843936204 5.4706e-05 deg
M 5.752051367913556 4.1156e-05 deg
tp 2458969.644413420341
(2020-Apr-30.14441342)
0.00022081 TDB
period 1931.139076858856
5.29
2.1837e-05
5.979e-08
d
yr
n .1864184741088494 2.108e-09 deg/d
Q 3.220620423218029 2.4279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      7781 days (21.30 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:27:21  

Additional Information
 Earth MOID = 1.86974 au 
 Jupiter MOID = 2.015 au 
 T_jup = 3.227 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457015.5 (2014-Dec-24.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05763971597337859 4.3704e-08  
q 2.859551346659965 1.3586e-07 au
tp 2457025.726303389267
(2015-Jan-03.22630339)
0.00024021 TDB
node 175.3029224132571 3.2453e-05 deg
peri 240.6669716552641 5.7074e-05 deg
i 7.352494612256932 5.15e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      7781 days (21.30 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:27:21  

Additional Information
 Jupiter MOID = 2.015 au 
 T_jup = 3.227 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.910065602464984E-15 -5.863323808190822E-15 -3.602352843426615E-12 1.317355978514014E-14 -7.105353278805553E-13 -2.071381060374604E-15
q -5.863323808190822E-15 1.845905954107085E-14 9.913373469472268E-12 -3.751449937208922E-14 1.955231544505988E-12 7.587241412727397E-15
tp -3.602352843426615E-12 9.913373469472268E-12 5.769969917454725E-8 -7.206323055308147E-11 1.129814383266611E-8 2.121268900427543E-12
node 1.317355978514014E-14 -3.751449937208922E-14 -7.206323055308147E-11 1.053212209936002E-9 -1.058243594900757E-9 4.531642584596942E-11
peri -7.105353278805553E-13 1.955231544505988E-12 1.129814383266611E-8 -1.058243594900757E-9 3.257421074914896E-9 -4.453002868357424E-11
i -2.071381060374604E-15 7.587241412727397E-15 2.121268900427543E-12 4.531642584596942E-11 -4.453002868357424E-11 2.652255342260428E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO502593  
diameter diameter 4.992 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71492 (2000 CQ12)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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