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379402 (2010 AL8)
Classification: Main-belt Asteroid          SPK-ID: 2379402
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02530346157474781 6.8538e-08  
a 2.917899608007893 4.0741e-08 au
q 2.844066647397694 2.0593e-07 au
i 11.07473265003781 8.2507e-06 deg
node 311.0780323474966 3.6125e-05 deg
peri 118.6379327232027 0.00018838 deg
M 66.67623152877268 0.00018099 deg
tp 2458663.311704794402
(2019-Jun-28.81170479)
0.00091454 TDB
period 1820.555593662084
4.98
3.8129e-05
1.044e-07
d
yr
n .1977418329070922 4.1414e-09 deg/d
Q 2.991732568618092 4.1772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5529 days (15.14 yr)  
   first obs. used      2004-12-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:10:37  

Additional Information
 Earth MOID = 1.877 au 
 Jupiter MOID = 2.10884 au 
 T_jup = 3.253 
[ 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 16.2   n/a MPO455730  
diameter diameter 3.249 km 0.757 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379402 (2010 AL8)          Discovered 2010-Jan-06 by CSS at Catalina
Reference: Last Updated: 2013-11-20

Alternate Designations
 2010 AL8 = 2004 XC186 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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