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175786 (1999 PT3)
Classification: Mars-crossing Asteroid          SPK-ID: 2175786
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3647620507017708 4.4813e-08  
a 2.165741345796088 5.6444e-09 au
q 1.375761091213894 9.7042e-08 au
i 9.067523746791625 5.7823e-06 deg
node 310.7383081266962 2.0546e-05 deg
peri 340.2277200971187 2.2483e-05 deg
M 259.1194822829865 6.1965e-06 deg
tp 2459526.721897829162
(2021-Nov-08.22189783)		 2.0628e-05 TDB
period 1164.148300149853
3.19		 4.551e-06
1.246e-08		 d
yr
n .309238951732919 1.2089e-09 deg/d
Q 2.955721600378282 7.7032e-09 au
   Orbit Determination Parameters
   # obs. used (total)      584  
   data-arc span      7828 days (21.43 yr)  
   first obs. used      1999-08-12  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:33:48  

Additional Information
 Earth MOID = .362255 au 
 Jupiter MOID = 2.27109 au 
 T_jup = 3.589 
[ 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 16.4   n/a MPO440000  

175786 (1999 PT3)          Discovered 1999-Aug-12 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

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