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249512 (2010 AT76)
Classification: Main-belt Asteroid          SPK-ID: 2249512
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02360588266908391 1.2503e-07  
a 3.170947597288929 5.5773e-08 au
q 3.096094580357514 4.2412e-07 au
i 24.52475923152775 7.3432e-06 deg
node 315.9379373661711 1.7476e-05 deg
peri 175.9614999829693 0.00021919 deg
M 288.3282124023176 0.00021321 deg
tp 2459411.108334228825
(2021-Jul-15.60833423)		 0.0012201 TDB
period 2062.44333059103
5.65		 5.4414e-05
1.49e-07		 d
yr
n .174550250501591 4.6052e-09 deg/d
Q 3.245800614220345 5.709e-08 au
   Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      6308 days (17.27 yr)  
   first obs. used      2002-09-27  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 03:16:29  

Additional Information
 Earth MOID = 2.11027 au 
 Jupiter MOID = 1.81055 au 
 T_jup = 3.061 
[ 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 MPO273573  
diameter diameter 6.113 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249512 (2010 AT76)          Discovered 2010-Jan-06 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2010 AT76 = 2002 SD3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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