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74487 (1999 CE105)
Classification: Outer Main-belt Asteroid          SPK-ID: 2074487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0262886552149604 6.6596e-08  
a 3.373830554939802 3.9209e-08 au
q 3.285137086727291 2.3366e-07 au
i 20.91712608833183 6.5381e-06 deg
node 279.5458555572511 1.8563e-05 deg
peri 13.43422743421645 0.00012482 deg
M 300.7240542203156 0.00012328 deg
tp 2458973.199936559513
(2020-May-03.69993656)
0.00077459 TDB
period 2263.514742727382
6.20
3.9458e-05
1.08e-07
d
yr
n .159044689749281 2.7725e-09 deg/d
Q 3.462524023152312 4.024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1033  
   data-arc span      7821 days (21.41 yr)  
   first obs. used      1997-12-06  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49203  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:35  

Additional Information
 Earth MOID = 2.26967 au 
 Jupiter MOID = 1.7041 au 
 T_jup = 3.046 
[ 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 12.3   n/a MPO436303  
diameter diameter 17.178 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74487 (1999 CE105)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CE105 = 2002 NS32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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