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213761 (2003 AB66)
Classification: Main-belt Asteroid          SPK-ID: 2213761
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .318018359147532 4.6369e-08  
a 2.669680951720121 9.1355e-09 au
q 1.820673396006666 1.2644e-07 au
i 10.41970069025683 5.0194e-06 deg
node 58.88793936979288 2.3936e-05 deg
peri 338.8109834203428 2.5012e-05 deg
M 84.12527662489174 6.1973e-06 deg
tp 2458828.184192464217
(2019-Dec-10.68419246)
2.6712e-05 TDB
period 1593.263001208638
4.36
8.1781e-06
2.239e-08
d
yr
n .2259513964279009 1.1598e-09 deg/d
Q 3.518688507433576 1.2041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      9986 days (27.34 yr)  
   first obs. used      1993-12-11  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46279  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:40  

Additional Information
 Earth MOID = .832083 au 
 Jupiter MOID = 1.91726 au 
 T_jup = 3.285 
[ 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 15.49   n/a E2021B55  
diameter diameter 4.670 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213761 (2003 AB66)          Discovered 2003-Jan-07 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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