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43939 (1996 TT53)
Classification: Main-belt Asteroid          SPK-ID: 2043939
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2186420392599477 3.8971e-08  
a 2.325827933115629 1.0999e-08 au
q 1.817304170851478 9.2911e-08 au
i .6481129072229971 5.3692e-06 deg
node 25.68966285341864 0.00037657 deg
peri 269.7303948243072 0.00037687 deg
M 339.924843997005 2.0492e-05 deg
tp 2459272.747234560066
(2021-Feb-27.24723456)
7.4098e-05 TDB
period 1295.581685031166
3.55
9.1903e-06
2.516e-08
d
yr
n .2778674661423142 1.9711e-09 deg/d
Q 2.834351695379779 1.3404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      8647 days (23.67 yr)  
   first obs. used      1996-09-18  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56143  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:24:27  

Additional Information
 Earth MOID = .79949 au 
 Jupiter MOID = 2.37151 au 
 T_jup = 3.542 
[ 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 16.27   n/a E2021B10  
diameter diameter 1.435 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.179   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43939 (1996 TT53)          Discovered 1996-Oct-05 by Elst, E. W. at La Silla
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 TT53 = 2000 YN11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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