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79931 (1999 CG63)
Classification: Main-belt Asteroid          SPK-ID: 2079931
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1666933621849015 4.2165e-08  
a 2.702609289649933 1.9086e-08 au
q 2.252102260486037 1.1779e-07 au
i 10.82683039209416 5.5626e-06 deg
node 276.0122693759369 4.1553e-05 deg
peri 155.9451239823005 4.9179e-05 deg
M 335.0689747673887 2.7239e-05 deg
tp 2459112.885675999160
(2020-Sep-20.38567600)
0.00012335 TDB
period 1622.83111032173
4.44
1.7191e-05
4.707e-08
d
yr
n .2218345444022387 2.3499e-09 deg/d
Q 3.153116318813828 2.2268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      7614 days (20.85 yr)  
   first obs. used      1998-12-24  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56957  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:26:55  

Additional Information
 Earth MOID = 1.27174 au 
 Jupiter MOID = 2.12309 au 
 T_jup = 3.321 
[ 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 15.0   n/a MPO493434  
diameter diameter 3.550 km 1.490 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79931 (1999 CG63)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CG63 = 2001 OC19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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