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357815 (2005 TH187)
Classification: Main-belt Asteroid          SPK-ID: 2357815
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06195519048503756 6.8596e-08  
a 2.889717567362581 3.561e-08 au
q 2.710684565028674 1.9652e-07 au
i 2.984603725503246 7.1741e-06 deg
node 62.20754171333792 0.00015468 deg
peri 190.8089021556875 0.00017614 deg
M 108.2435423854284 7.9018e-05 deg
tp 2458461.012955372555
(2018-Dec-08.51295537)
0.00039853 TDB
period 1794.244088708107
4.91
3.3166e-05
9.08e-08
d
yr
n .2006415973532383 3.7087e-09 deg/d
Q 3.068750569696489 3.7816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6899 days (18.89 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:08  

Additional Information
 Earth MOID = 1.6962 au 
 Jupiter MOID = 1.94328 au 
 T_jup = 3.286 
[ 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 16.7   n/a MPO440603  

357815 (2005 TH187)          Discovered 2005-Oct-06 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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