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187287 (2005 TZ73)
Classification: Main-belt Asteroid          SPK-ID: 2187287
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183616890507909 7.7466e-08  
a 3.142389316369754 3.3454e-08 au
q 2.77045080922907 2.3413e-07 au
i 18.87341185358635 7.791e-06 deg
node 51.16988508680893 1.6365e-05 deg
peri 2.65542773469177 2.8891e-05 deg
M 248.2211237077543 2.4714e-05 deg
tp 2459832.250580750850
(2022-Sep-09.75058075)
0.00014362 TDB
period 2034.643902446202
5.57
3.2491e-05
8.896e-08
d
yr
n .1769351381670183 2.8255e-09 deg/d
Q 3.514327823510438 3.7414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      6744 days (18.46 yr)  
   first obs. used      2000-12-04  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:33:24  

Additional Information
 Earth MOID = 1.78095 au 
 Jupiter MOID = 1.88322 au 
 T_jup = 3.116 
[ 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 15.1   n/a MPO436926  

187287 (2005 TZ73)          Discovered 2005-Oct-07 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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