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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118461161179767 5.3728e-08  
a 2.27469508725723 1.146e-08 AU
q 2.005232065890827 1.2583e-07 AU
i 3.479995237549604 6.3782e-06 deg
node 220.9922134348283 8.0657e-05 deg
peri 35.59771292270362 8.5764e-05 deg
M 8.860706905328804 3.1523e-05 deg
tp 2456969.657534914385
(2014-Nov-08.15753491)
0.00010964 JED
period 1253.092732831968
3.43
9.47e-06
2.593e-08
d
yr
n .2872891930243712 2.1711e-09 deg/d
Q 2.544158108623633 1.2818e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1278  
   data-arc span      26417 days (72.33 yr)  
   first obs. used      1942-03-20  
   last obs. used      2014-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4696  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 13:59:42  

Additional Information
 Earth MOID = .993165 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 (809)
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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