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2926 Caldeira (1980 KG)
Classification: Main-belt Asteroid          SPK-ID: 2002926
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186388318306706 4.0116e-08  
a 2.274668631126284 9.0075e-09 au
q 2.004804601927591 9.1079e-08 au
i 3.480341672468133 5.764e-06 deg
node 220.9814576431177 7.2402e-05 deg
peri 35.56495281604631 7.7788e-05 deg
M 123.7987824499451 2.9143e-05 deg
tp 2456969.587088286466
(2014-Nov-08.08708829)
0.00010089 JED
period 1253.070871513575
3.43
7.4431e-06
2.038e-08
d
yr
n .2872942051275669 1.7065e-09 deg/d
Q 2.544532660324977 1.0076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1580  
   data-arc span      26930 days (73.73 yr)  
   first obs. used      1942-03-20  
   last obs. used      2015-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49283  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:45:49  

Additional Information
 Earth MOID = .989958 au 
 Jupiter MOID = 2.48698 au 
 T_jup = 3.598 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO302079  

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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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