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JPL Small-Body Database Browser
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410929 (2009 SY250)
Classification: Main-belt Asteroid          SPK-ID: 2410929
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735314322981744 1.3355e-07  
a 3.008187728684473 4.8683e-08 au
q 2.486172603504064 4.3353e-07 au
i 2.293227824369438 9.4512e-06 deg
node 326.544871045271 0.00010978 deg
peri 51.62096986145436 0.00013358 deg
M 301.4271616099609 6.4937e-05 deg
tp 2458910.562753280766
(2020-Mar-02.06275328)		 0.00034921 TDB
period 1905.705686273493
5.22		 4.6262e-05
1.267e-07		 d
yr
n .188906399657106 4.5858e-09 deg/d
Q 3.530202853864882 5.7131e-08 au
   Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      5444 days (14.90 yr)  
   first obs. used      2004-10-10  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36315  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:47  

Additional Information
 Earth MOID = 1.48812 au 
 Jupiter MOID = 1.9427 au 
 T_jup = 3.226 
[ 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 16.7   n/a MPO495083  
diameter diameter 2.477 km 0.519 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410929 (2009 SY250)          Discovered 2009-Sep-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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