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213445 (2002 AE51)
Classification: Main-belt Asteroid          SPK-ID: 2213445
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632444402785139 5.584e-08  
a 3.10494980628701 3.0076e-08 au
q 2.598084013066807 1.787e-07 au
i 15.13740115835201 5.1714e-06 deg
node 126.017927606698 2.308e-05 deg
peri 292.7065439437841 2.7623e-05 deg
M 214.165409864939 1.8575e-05 deg
tp 2460010.040065045405
(2023-Mar-06.54006505)
0.00010999 TDB
period 1998.390252589876
5.47
2.9036e-05
7.95e-08
d
yr
n .180144993968744 2.6175e-09 deg/d
Q 3.611815599507213 3.4986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2001-12-17  
   last obs. used      2020-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60597  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:44  

Additional Information
 Earth MOID = 1.65501 au 
 Jupiter MOID = 1.81965 au 
 T_jup = 3.147 
[ 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 15.4   n/a MPO433396  
diameter diameter 5.164 km 1.531 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213445 (2002 AE51)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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