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43640 (2002 EF33)
Classification: Main-belt Asteroid          SPK-ID: 2043640
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797985821494223 2.9577e-08  
a 3.069441842545454 1.8598e-08 au
q 2.517560551265671 8.8964e-08 au
i 14.99975027156595 3.7447e-06 deg
node 124.4089454754424 1.7409e-05 deg
peri 156.6571197299027 2.3043e-05 deg
M 69.93100585732006 1.4062e-05 deg
tp 2458818.947050806661
(2019-Dec-01.44705081)
7.7585e-05 TDB
period 1964.208293955547
5.38
1.7852e-05
4.888e-08
d
yr
n .1832799510662016 1.6658e-09 deg/d
Q 3.621323133825237 2.1942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1402  
   data-arc span      9185 days (25.15 yr)  
   first obs. used      1995-12-18  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49669  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:21:26  

Additional Information
 Earth MOID = 1.50635 au 
 Jupiter MOID = 1.62931 au 
 T_jup = 3.155 
[ 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 13.95   n/a E2021B10  

43640 (2002 EF33)          Discovered 2002-Mar-11 by JPL/GEODSS NEAT at Palomar
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 EF33 = 1995 YH10 = 1998 MZ34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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