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49498 (1999 CO5)
Classification: Main-belt Asteroid          SPK-ID: 2049498
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072965362539139 4.8935e-08  
a 2.648189506970862 1.3251e-08 au
q 2.099228994831842 1.325e-07 au
i 11.63211096290885 6.2491e-06 deg
node 22.85731546557559 2.4273e-05 deg
peri 104.3931955243711 2.8772e-05 deg
M 251.5570478623549 1.5192e-05 deg
tp 2459074.655561149759
(2020-Aug-13.15556115)
6.7924e-05 TDB
period 1574.062662894416
4.31
1.1815e-05
3.235e-08
d
yr
n .2287075403580346 1.7167e-09 deg/d
Q 3.197150019109882 1.5998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1993-10-12  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50918  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:20:29  

Additional Information
 Earth MOID = 1.14891 au 
 Jupiter MOID = 1.96579 au 
 T_jup = 3.332 
[ 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 14.4   n/a MPO502485  
diameter diameter 6.704 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49498 (1999 CO5)          Discovered 1999-Feb-12 by Kagawa, T. at Gekko
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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