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JPL Small-Body Database Browser
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447218 (2005 TP171)
Classification: Main-belt Asteroid          SPK-ID: 2447218
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855750800606628 1.4869e-07  
a 2.921200063528304 3.0714e-08 au
q 2.379098127865825 4.2259e-07 au
i 18.55560883406244 1.2142e-05 deg
node 229.0070037601296 1.5786e-05 deg
peri 173.4423370487577 3.4958e-05 deg
M 246.3745444507192 2.3006e-05 deg
tp 2459176.090365151484
(2020-Nov-22.59036515)		 0.00011596 TDB
period 1823.645330642161
4.99		 2.8761e-05
7.874e-08		 d
yr
n .1974068060006126 3.1133e-09 deg/d
Q 3.463301999190782 3.6413e-08 au
   Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6461 days (17.69 yr)  
   first obs. used      2000-09-27  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54202  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:19:36  

Additional Information
 Earth MOID = 1.38869 au 
 Jupiter MOID = 1.94504 au 
 T_jup = 3.177 
[ 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 16.0   n/a MPO456118  
diameter diameter 3.035 km 0.576 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447218 (2005 TP171)          Discovered 2005-Oct-10 by CSS at Catalina
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 TP171 = 2000 SM158 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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