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227145 (2005 PX2)
Classification: Main-belt Asteroid          SPK-ID: 2227145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2417156054870667 4.3314e-08  
a 2.346237811177834 1.0778e-08 au
q 1.779115518032334 1.0428e-07 au
i 5.732850849669558 5.6052e-06 deg
node 331.1753419847444 6.0145e-05 deg
peri 335.2453592825485 6.2087e-05 deg
M 104.9484426614251 1.6273e-05 deg
tp 2458817.825107634733
(2019-Nov-30.32510763)
5.8091e-05 TDB
period 1312.672753953425
3.59
9.0451e-06
2.476e-08
d
yr
n .2742496169862402 1.8897e-09 deg/d
Q 2.913360104323334 1.3383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      8139 days (22.28 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55147  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:10:56  

Additional Information
 Earth MOID = .764333 au 
 Jupiter MOID = 2.3595 au 
 T_jup = 3.514 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO433486  

227145 (2005 PX2)          Discovered 2005-Aug-02 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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