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249729 (2000 SH40)
Classification: Main-belt Asteroid          SPK-ID: 2249729
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1783609907017208 7.4983e-08  
a 2.257643193868007 1.3195e-08 au
q 1.854967717158712 1.7212e-07 au
i 4.103444962811285 5.6603e-06 deg
node 57.991402386 7.0098e-05 deg
peri 335.2594793010059 7.318e-05 deg
M 274.6687326864421 1.7534e-05 deg
tp 2459294.188593973255
(2021-Mar-20.68859397)
6.0842e-05 TDB
period 1239.028754159536
3.39
1.0862e-05
2.974e-08
d
yr
n .2905501577678857 2.5472e-09 deg/d
Q 2.660318670577302 1.5548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6799 days (18.61 yr)  
   first obs. used      2000-09-24  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:26:31  

Additional Information
 Earth MOID = .862308 au 
 Jupiter MOID = 2.76779 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 17.3   n/a MPO433636  

249729 (2000 SH40)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2000 SH40 = 2005 CE22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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