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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173582379904846 3.6642e-08  
a 2.180559621204686 5.3697e-09 au
q 1.802052892631567 8.0164e-08 au
i 5.518346842266775 3.476e-06 deg
node 58.47970437461137 3.5428e-05 deg
peri 318.5423552525372 3.625e-05 deg
M 168.946577368425 8.2062e-06 deg
tp 2458448.553132816344
(2018-Nov-26.05313282)
2.6285e-05 TDB
period 1176.116588339078
3.22
4.3444e-06
1.189e-08
d
yr
n .3060921030868164 1.1306e-09 deg/d
Q 2.559066349777805 6.3018e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2870  
   data-arc span      17015 days (46.58 yr)  
   first obs. used      1973-09-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39989  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:35:11  

Additional Information
 Earth MOID = .808585 au 
 Jupiter MOID = 2.90466 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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