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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2383857067877137 1.0468e-07  
a 3.062100954258592 5.2936e-08 au
q 2.332139854022325 3.4284e-07 au
i 2.964508328018775 1.001e-05 deg
node 14.59819306692469 0.00019698 deg
peri 357.5562954421937 0.0001992 deg
M .7462318516205774 3.2625e-05 deg
tp 2458996.443056442803
(2020-May-26.94305644)
0.0001773 TDB
period 1957.166097130632
5.36
5.0752e-05
1.39e-07
d
yr
n .1839394216606296 4.7698e-09 deg/d
Q 3.792062054494859 6.5555e-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 = 1.33246 au 
 Jupiter MOID = 1.67343 au 
 T_jup = 3.187 
[ 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 16.8   n/a MPO475966  
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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