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187275 (2005 TZ46)
Classification: Main-belt Asteroid          SPK-ID: 2187275
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07884245011427923 7.1714e-08  
a 2.58905834724909 2.0052e-08 au
q 2.384930643663146 1.9039e-07 au
i 6.431600134452801 6.641e-06 deg
node 131.4129304361048 5.8696e-05 deg
peri 233.7670558250579 6.9392e-05 deg
M 241.5044936054952 4.0211e-05 deg
tp 2459701.353328327477
(2022-May-01.85332833)		 0.00017277 TDB
period 1521.637433217074
4.17		 1.7678e-05
4.84e-08		 d
yr
n .2365872396020655 2.7486e-09 deg/d
Q 2.793186050835035 2.1633e-08 au
   Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:57:19  

Additional Information
 Earth MOID = 1.38677 au 
 Jupiter MOID = 2.58 au 
 T_jup = 3.407 
[ 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 16.74   n/a E2021B55  

187275 (2005 TZ46)          Discovered 2005-Oct-03 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Alternate Designations
 2005 TZ46 = 2005 TU48 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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