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74480 (1999 CE79)
Classification: Main-belt Asteroid          SPK-ID: 2074480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2098976733777653 4.5153e-08  
a 3.142967854840591 1.8939e-08 au
q 2.483266214608445 1.4206e-07 au
i 1.317246055925952 5.3266e-06 deg
node 189.2131436760372 0.00016672 deg
peri 24.37857326266495 0.00016701 deg
M 257.4690382617774 1.0349e-05 deg
tp 2459580.143361024128
(2021-Dec-31.64336102)
6.126e-05 TDB
period 2035.205819111078
5.57
1.8395e-05
5.036e-08
d
yr
n .1768862866937154 1.5988e-09 deg/d
Q 3.802669495072737 2.2914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      926  
   data-arc span      9345 days (25.59 yr)  
   first obs. used      1994-05-04  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57345  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:26:06  

Additional Information
 Earth MOID = 1.47717 au 
 Jupiter MOID = 1.16564 au 
 T_jup = 3.175 
[ 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 14.5   n/a MPO432297  
diameter diameter 6.755 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74480 (1999 CE79)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CE79 = 1995 OA18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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