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249566 (3386 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2249566
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464745753653287 8.5532e-08  
a 2.32239618851052 1.818e-08 au
q 1.982224192968383 1.9785e-07 au
i 8.775283843130213 1.0482e-05 deg
node 19.30279207430642 3.2568e-05 deg
peri 329.3862169455945 4.25e-05 deg
M 38.92340520417439 2.7805e-05 deg
tp 2458860.730883931291
(2020-Jan-12.23088393)
9.9502e-05 TDB
period 1292.715308971453
3.54
1.5179e-05
4.156e-08
d
yr
n .2784835899301243 3.2699e-09 deg/d
Q 2.662568184052656 2.0842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      14796 days (40.51 yr)  
   first obs. used      1977-10-07  
   last obs. used      2018-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58299  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:56:51  

Additional Information
 Earth MOID = .982341 au 
 Jupiter MOID = 2.77346 au 
 T_jup = 3.547 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO437159  
diameter diameter 1.970 km 0.505 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.095   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249566 (3386 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 3386 T-3 = 2009 US86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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