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2129 Cosicosi (1973 SJ)
Classification: Main-belt Asteroid          SPK-ID: 2002129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733868577928915 3.8879e-08  
a 2.181001521157921 5.6929e-09 au
q 1.802844520562833 8.5586e-08 au
i 5.518424720721151 3.9279e-06 deg
node 58.48613393784463 3.5604e-05 deg
peri 318.5982094185887 3.6687e-05 deg
M 46.47544496722271 8.5521e-06 deg
tp 2458448.619004401939
(2018-Nov-26.11900440)
2.7893e-05 TDB
period 1176.474124214701
3.22
4.6062e-06
1.261e-08
d
yr
n .3059990802945204 1.1981e-09 deg/d
Q 2.559158521753009 6.6799e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2600  
   data-arc span      16843 days (46.11 yr)  
   first obs. used      1973-09-27  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41282  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:31:10  

Additional Information
 Earth MOID = .808616 au 
 Jupiter MOID = 2.90157 au 
 T_jup = 3.655 
[ 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 MPO412180  
diameter diameter 2.902 km 0.460 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.322   0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

2129 Cosicosi           Discovered 1973 Sept. 27 by P. Wild at Zimmerwald.
The Italian characterization of indifference.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5359Last Updated: 2006-03-21

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