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434530 (2005 SM250)
Classification: Main-belt Asteroid          SPK-ID: 2434530
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 .2263303824871416 9.9789e-08  
a 3.126533442060634 3.7587e-08 au
q 2.418903932260211 3.2344e-07 au
i 17.87588120188576 1.1276e-05 deg
node 163.3353338117241 2.3172e-05 deg
peri 210.873435429051 3.0475e-05 deg
M 223.9189568736511 2.1592e-05 deg
tp 2459763.787540619602
(2022-Jul-03.28754062)
0.00012981 TDB
period 2019.263729246438
5.53
3.6414e-05
9.97e-08
d
yr
n .1782828041656288 3.215e-09 deg/d
Q 3.834162951861056 4.6095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:26:25  

Additional Information
 Earth MOID = 1.43388 au 
 Jupiter MOID = 1.6815 au 
 T_jup = 3.101 
[ 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 16.1   n/a MPO434585  

434530 (2005 SM250)          Discovered 2005-Aug-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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