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249751 (2000 SM306)
Classification: Main-belt Asteroid          SPK-ID: 2249751
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08332129534911693 4.6275e-08  
a 3.085431442970345 3.3503e-08 au
q 2.82834929843116 1.3568e-07 au
i 8.726959739544768 5.2008e-06 deg
node 261.124360882782 4.9509e-05 deg
peri 195.2835851668343 6.8834e-05 deg
M 158.4143723734206 4.97e-05 deg
tp 2458129.407331268399
(2018-Jan-10.90733127)
0.00026738 TDB
period 1979.576449062094
5.42
3.2243e-05
8.828e-08
d
yr
n .1818570837062468 2.962e-09 deg/d
Q 3.342513587509529 3.6295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      6824 days (18.68 yr)  
   first obs. used      2000-09-25  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:19:02  

Additional Information
 Earth MOID = 1.84614 au 
 Jupiter MOID = 1.85281 au 
 T_jup = 3.203 
[ 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 14.9   n/a MPO433637  

249751 (2000 SM306)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2000 SM306 = 2002 AE85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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