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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595816613919256 3.7931e-08  
a 2.675941238871158 1.3124e-08 au
q 2.248910090184931 1.0262e-07 au
i 10.69103613559784 5.5899e-06 deg
node 307.6523602276706 2.9662e-05 deg
peri 326.9121601306501 3.6618e-05 deg
M 183.8117533286976 2.2068e-05 deg
tp 2459783.006076262929
(2022-Jul-22.50607626)
9.9275e-05 TDB
period 1598.870485272491
4.38
1.1762e-05
3.22e-08
d
yr
n .2251589502189392 1.6564e-09 deg/d
Q 3.102972387557385 1.5218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      8576 days (23.48 yr)  
   first obs. used      1996-08-05  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:49:25  

Additional Information
 Earth MOID = 1.24069 au 
 Jupiter MOID = 2.0909 au 
 T_jup = 3.336 
[ show covariance matrix ]

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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