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410937 (2009 SH271)
Classification: Mars-crossing Asteroid          SPK-ID: 2410937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12423912905983 9.1755e-08  
a 1.865450015482227 1.3149e-08 au
q 1.633688130254069 1.7752e-07 au
i 21.32931936751423 1.092e-05 deg
node 202.2124415872244 1.3573e-05 deg
peri 119.1677286257108 5.5261e-05 deg
M 113.7455295659387 4.5513e-05 deg
tp 2458706.460491530258
(2019-Aug-10.96049153)
0.00011944 TDB
period 930.6231502288895
2.55
9.8394e-06
2.694e-08
d
yr
n .3868375721272966 4.09e-09 deg/d
Q 2.097211900710386 1.4782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      4941 days (13.53 yr)  
   first obs. used      2006-05-06  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:59:36  

Additional Information
 Earth MOID = .694598 au 
 Jupiter MOID = 3.19431 au 
 T_jup = 3.896 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.6   n/a MPO495083  

410937 (2009 SH271)          Discovered 2009-Sep-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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