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277601 (2006 AA46)
Classification: Main-belt Asteroid          SPK-ID: 2277601
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2312004950571596 5.1341e-08  
a 2.689821559048693 1.991e-08 au
q 2.067933482981214 1.4391e-07 au
i 9.605832344262783 5.4568e-06 deg
node 121.7277862453084 3.1714e-05 deg
peri 351.7046190377005 3.5937e-05 deg
M 92.4086753593686 1.5516e-05 deg
tp 2458586.887289654078
(2019-Apr-13.38728965)
6.6637e-05 TDB
period 1611.326806119358
4.41
1.789e-05
4.898e-08
d
yr
n .2234183646873018 2.4806e-09 deg/d
Q 3.311709635116172 2.4513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6589 days (18.04 yr)  
   first obs. used      2002-04-12  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:27:04  

Additional Information
 Earth MOID = 1.08486 au 
 Jupiter MOID = 1.808 au 
 T_jup = 3.314 
[ 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 16.9   n/a MPO418475  
diameter diameter 2.422 km 0.514 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277601 (2006 AA46)          Discovered 2006-Jan-05 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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