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243186 (2007 TH230)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243186
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694362388188076 5.9686e-08  
a 3.205513205299649 3.6353e-08 au
q 2.662383104309656 1.9159e-07 au
i 13.09903927999026 8.0333e-06 deg
node 50.13659038735234 3.045e-05 deg
peri 29.1881781154516 3.9355e-05 deg
M 333.9508817098262 2.4088e-05 deg
tp 2458752.182441142766
(2019-Sep-25.68244114)
0.00014113 TDB
period 2096.258238114493
5.74
3.566e-05
9.763e-08
d
yr
n .1717345665979621 2.9214e-09 deg/d
Q 3.748643306289641 4.2512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6593 days (18.05 yr)  
   first obs. used      2001-10-16  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:25:59  

Additional Information
 Earth MOID = 1.68543 au 
 Jupiter MOID = 1.63803 au 
 T_jup = 3.130 
[ 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 15.5   n/a MPO413137  
diameter diameter 5.904 km 1.635 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243186 (2007 TH230)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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