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43719 (2666 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2043719
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06516281645402236 6.052e-08  
a 2.289452444092839 9.6904e-09 au
q 2.140265274698204 1.3899e-07 au
i 2.118363961283997 6.0462e-06 deg
node 351.737414410689 0.00010048 deg
peri 344.7542208439281 0.00010507 deg
M 204.0739593814289 3.1253e-05 deg
tp 2459748.539697056995
(2022-Jun-18.03969706)
0.00011037 TDB
period 1265.306873424323
3.46
8.0334e-06
2.199e-08
d
yr
n .2845159601684019 1.8064e-09 deg/d
Q 2.438639613487473 1.0322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      15868 days (43.44 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56189  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:26:35  

Additional Information
 Earth MOID = 1.12863 au 
 Jupiter MOID = 2.76515 au 
 T_jup = 3.596 
[ 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 15.89   n/a MPCxxxxx  
diameter diameter 3.319 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43719 (2666 T-3)          Discovered 1977-Oct-11 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2666 T-3 = 2000 EE42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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