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249511 (2010 AA76)
Classification: Main-belt Asteroid          SPK-ID: 2249511
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484223238077235 6.3973e-08  
a 3.158994941412355 3.6787e-08 au
q 2.690129571311089 2.0262e-07 au
i 12.55007714509455 5.4497e-06 deg
node 122.1154840775326 2.8922e-05 deg
peri 255.9157193911121 3.5271e-05 deg
M 38.77558681500873 1.7265e-05 deg
tp 2458779.609163028811
(2019-Oct-23.10916303)
9.9083e-05 TDB
period 2050.792981909127
5.61
3.5822e-05
9.808e-08
d
yr
n .1755418529201657 3.0663e-09 deg/d
Q 3.62786031151362 4.2247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      10136 days (27.75 yr)  
   first obs. used      1992-12-25  
   last obs. used      2020-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58581  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:17:17  

Additional Information
 Earth MOID = 1.72558 au 
 Jupiter MOID = 1.98065 au 
 T_jup = 3.151 
[ 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 15.0   n/a MPO494360  
diameter diameter 6.403 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249511 (2010 AA76)          Discovered 2010-Jan-12 by LINEAR at Socorro
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2010 AA76 = 2008 UP280 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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