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JPL Small-Body Database Browser
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243551 (3266 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2243551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2388648354541717 1.048e-07  
a 3.065455367025719 5.4622e-08 au
q 2.333225875189013 3.4399e-07 au
i 2.964225367427126 1.0005e-05 deg
node 14.65193606244197 0.00019695 deg
peri 357.2970431815198 0.00019915 deg
M 287.4212381076218 3.1281e-05 deg
tp 2458995.728248067873
(2020-May-26.22824807)
0.00017655 TDB
period 1960.382976984562
5.37
5.2397e-05
1.435e-07
d
yr
n .1836375872604994 4.9082e-09 deg/d
Q 3.797684858862425 6.7669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      13975 days (38.26 yr)  
   first obs. used      1977-10-11  
   last obs. used      2016-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52559  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:33:30  

Additional Information
 Earth MOID = 1.33267 au 
 Jupiter MOID = 1.66441 au 
 T_jup = 3.186 
[ 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 MPO302964  
diameter diameter 2.662 km 0.521 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243551 (3266 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 3266 T-3 = 2009 ST143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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