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227041 (2005 AL82)
Classification: Main-belt Asteroid          SPK-ID: 2227041
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154188666224636 4.8134e-08  
a 3.176331681896762 3.0754e-08 au
q 2.686577336378046 1.6724e-07 au
i 6.320247477758571 6.8071e-06 deg
node 152.507484336568 5.677e-05 deg
peri 296.1818956144487 6.2887e-05 deg
M 320.5619200619082 2.7969e-05 deg
tp 2459427.016821369290
(2021-Jul-31.51682137)		 0.00016177 TDB
period 2067.69842296967
5.66		 3.003e-05
8.222e-08		 d
yr
n .1741066279302766 2.5286e-09 deg/d
Q 3.666086027415479 3.5496e-08 au
   Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      2000-03-03  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59445  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:10:36  

Additional Information
 Earth MOID = 1.71034 au 
 Jupiter MOID = 1.57368 au 
 T_jup = 3.173 
[ 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 16.0   n/a MPO454632  
diameter diameter 3.821 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227041 (2005 AL82)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 AL82 = 2006 HD62 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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