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JPL Small-Body Database Browser
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2926 Caldeira (1980 KG)
Classification: Main-belt Asteroid          SPK-ID: 2002926
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184835976614977 3.051e-08  
a 2.274580892829445 6.7857e-09 au
q 2.005080365474911 6.904e-08 au
i 3.481487320179833 3.8082e-06 deg
node 220.9761162641594 5.5284e-05 deg
peri 35.32823286479412 5.8036e-05 deg
M 108.8134043960503 1.9251e-05 deg
tp 2458221.769392821912
(2018-Apr-13.26939282)
6.6515e-05 TDB
period 1252.998372221324
3.43
5.607e-06
1.535e-08
d
yr
n .2873108281551791 1.2857e-09 deg/d
Q 2.544081420183979 7.5897e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2334  
   data-arc span      28377 days (77.69 yr)  
   first obs. used      1942-03-20  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46416  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:41:53  

Additional Information
 Earth MOID = .991175 au 
 Jupiter MOID = 2.49103 au 
 T_jup = 3.598 
[ 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 13.3   n/a MPO452203  
diameter diameter 5.144 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.319   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2926 Caldeira (1980 KG)          Discovered 1980-May-22 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 KG = 1942 FL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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