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243197 (2007 TH414)
Classification: Main-belt Asteroid          SPK-ID: 2243197
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1645991640812202 4.8254e-08  
a 2.554599620414484 1.7945e-08 au
q 2.134114658332058 1.1986e-07 au
i 5.164920129103919 6.0572e-06 deg
node 188.4795347293962 5.7419e-05 deg
peri 90.04964736005334 6.0905e-05 deg
M 140.3769667491912 1.973e-05 deg
tp 2458418.964749664413
(2018-Oct-27.46474966)
8.0775e-05 TDB
period 1491.360690923445
4.08
1.5714e-05
4.302e-08
d
yr
n .2413902969221277 2.5435e-09 deg/d
Q 2.975084582496911 2.0899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      8336 days (22.82 yr)  
   first obs. used      1997-03-12  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 02:50:09  

Additional Information
 Earth MOID = 1.12551 au 
 Jupiter MOID = 2.16786 au 
 T_jup = 3.413 
[ 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 MPO437135  

243197 (2007 TH414)          Discovered 2007-Oct-15 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 TH414 = 2003 WS1 = 2005 EJ327 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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