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52407 (1993 TC31)
Classification: Main-belt Asteroid          SPK-ID: 2052407
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350995295589306 3.3474e-08  
a 2.638829370654945 1.1393e-08 au
q 2.282324764093173 8.6233e-08 au
i 5.137673514355139 3.8219e-06 deg
node 54.25040650100277 4.1105e-05 deg
peri 323.2540814293102 4.3757e-05 deg
M 127.3276350496704 1.4962e-05 deg
tp 2458646.722173270687
(2019-Jun-12.22217327)
6.4201e-05 TDB
period 1565.724656275777
4.29
1.014e-05
2.776e-08
d
yr
n .229925484380053 1.489e-09 deg/d
Q 2.995333977216717 1.2932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      836  
   data-arc span      10025 days (27.45 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:18:19  

Additional Information
 Earth MOID = 1.28552 au 
 Jupiter MOID = 2.46743 au 
 T_jup = 3.377 
[ 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 15.39   n/a MPCxxxxx  
diameter diameter 2.346 km 0.477 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.386   0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52407 (1993 TC31)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TC31 = 2001 MC17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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