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243182 (2007 TK178)
Classification: Main-belt Asteroid          SPK-ID: 2243182
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06314967605428934 5.5987e-08  
a 2.730423328758108 2.4101e-08 au
q 2.557997980055959 1.6199e-07 au
i 3.764417157909627 5.3497e-06 deg
node 304.756507150204 0.00010088 deg
peri 28.91300518267387 0.00011202 deg
M 344.6291392447326 5.0294e-05 deg
tp 2459070.862148685084
(2020-Aug-09.36214868)
0.00023043 TDB
period 1647.947628303751
4.51
2.1819e-05
5.974e-08
d
yr
n .2184535441642351 2.8924e-09 deg/d
Q 2.902848677460257 2.5623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      7421 days (20.32 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:34:36  

Additional Information
 Earth MOID = 1.54813 au 
 Jupiter MOID = 2.33371 au 
 T_jup = 3.348 
[ 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 15.7   n/a MPO248527  
diameter diameter 4.238 km 0.393 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243182 (2007 TK178)          Discovered 2007-Oct-06 by PMO NEO Survey Program at Purple Mountain
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 TK178 = 2000 CL129 = 2005 EW175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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