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74467 (1999 CG44)
Classification: Outer Main-belt Asteroid          SPK-ID: 2074467
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04225526884243952 4.4872e-08  
a 3.242524674001656 3.0104e-08 au
q 3.105510922173472 1.5018e-07 au
i 15.1370227879635 6.2649e-06 deg
node 17.03734019676813 1.7315e-05 deg
peri 46.80398881499611 7.2268e-05 deg
M 306.9087462828592 6.9826e-05 deg
tp 2459315.016795005406
(2021-Apr-10.51679501)
0.00041433 TDB
period 2132.668533412135
5.84
2.97e-05
8.131e-08
d
yr
n .1688026031049573 2.3508e-09 deg/d
Q 3.37953842582984 3.1376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      7854 days (21.50 yr)  
   first obs. used      1999-02-02  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52508  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:12:27  

Additional Information
 Earth MOID = 2.13199 au 
 Jupiter MOID = 1.79344 au 
 T_jup = 3.127 
[ 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 13.5   n/a MPO493390  
diameter diameter 10.642 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74467 (1999 CG44)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CG44 = 2000 JB21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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