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79912 Terrell (1999 CC3)
Classification: Main-belt Asteroid          SPK-ID: 2079912
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595816616389326 3.7891e-08  
a 2.675941239272552 1.31e-08 au
q 2.248910089861293 1.0252e-07 au
i 10.69103599543404 5.5721e-06 deg
node 307.6523609974843 2.9468e-05 deg
peri 326.9121581313141 3.6398e-05 deg
M 183.8117542761913 2.2005e-05 deg
tp 2459783.006072230885
(2022-Jul-22.50607223)
9.9022e-05 TDB
period 1598.87048563224
4.38
1.1741e-05
3.215e-08
d
yr
n .2251589501682781 1.6534e-09 deg/d
Q 3.102972388683811 1.5191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      8841 days (24.21 yr)  
   first obs. used      1996-08-05  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:34  

Additional Information
 Earth MOID = 1.24069 au 
 Jupiter MOID = 2.0909 au 
 T_jup = 3.336 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456566.5 (2013-Oct-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607859780007158 3.7934e-08  
q 2.245015609349789 1.0279e-07 au
tp 2456587.656961004850
(2013-Oct-22.15696100)
9.5325e-05 TDB
node 307.7426445697923 2.9442e-05 deg
peri 327.1082197535616 3.6305e-05 deg
i 10.69748954132208 5.5771e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      8841 days (24.21 yr)  
   first obs. used      1996-08-05  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:34  

Additional Information
 Jupiter MOID = 2.0909 au 
 T_jup = 3.336 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.438954462624426E-15 -3.876812911434085E-15 1.278787352224147E-12 9.928771991391933E-15 2.566996920616801E-13 -2.151145392649465E-16
q -3.876812911434085E-15 1.056533478934647E-14 -3.431997866665691E-12 -2.730472487628374E-14 -6.879618380559561E-13 1.05969890083761E-15
tp 1.278787352224147E-12 -3.431997866665691E-12 9.086873387128782E-9 3.488087221358316E-12 2.064760956893591E-9 -5.92571488238569E-12
node 9.928771991391933E-15 -2.730472487628374E-14 3.488087221358316E-12 8.668393382849719E-10 -8.505133336831774E-10 7.891964345740114E-11
peri 2.566996920616801E-13 -6.879618380559561E-13 2.064760956893591E-9 -8.505133336831774E-10 1.318045153712199E-9 -7.895396947676372E-11
i -2.151145392649465E-16 1.05969890083761E-15 -5.92571488238569E-12 7.891964345740114E-11 -7.895396947676372E-11 3.11045439375796E-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 14.9   n/a MPO319999  
diameter diameter 6.340 km 0.744 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.053   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

79912 Terrell           Discovered 1999 Feb. 10 by W. R. Cooney, Jr. and E. Kandler at Baton Rouge.
Dirk Terrell (b. 1965) is a stellar astrophysicist, author and astronomical artist, specializing in eclipsing binary stars. He has authored numerous journal publications and a book and is well-known for his constant support and dedicated mentoring of amateur astronomers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050919/MPCPages.arcLast Updated: 2005-09-26

Alternate Designations
 1999 CC3 = 1996 PP1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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