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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 ]

[ 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 .02367801341115397 1.2658e-07  
a 3.169695754754453 5.5807e-08 au
q 3.0946436561641 4.285e-07 au
i 24.52604549129509 7.51e-06 deg
node 315.9460475929711 1.753e-05 deg
peri 176.9324734795028 0.00021465 deg
M 217.5019419694424 0.00020901 deg
tp 2459416.389302979281
(2021-Jul-20.88930298)
0.001194 TDB
period 2061.222118616909
5.64
5.4436e-05
1.49e-07
d
yr
n .1746536662635669 4.6125e-09 deg/d
Q 3.244747853344807 5.7128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      6256 days (17.13 yr)  
   first obs. used      2002-09-27  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:27  

Additional Information
 Earth MOID = 2.10915 au 
 Jupiter MOID = 1.81281 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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