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213611 (2002 PX156)
Classification: Main-belt Asteroid          SPK-ID: 2213611
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879197250198548 5.4657e-08  
a 2.435837144730634 2.697e-08 au
q 1.978095298299705 1.3961e-07 au
i .7067807764358226 7.3621e-06 deg
node 343.3825732891012 0.00064661 deg
peri 321.1275106693158 0.00064788 deg
M 305.8230580422171 5.1878e-05 deg
tp 2459409.469443821435
(2021-Jul-13.96944382)
0.0002032 TDB
period 1388.579662439019
3.80
2.3062e-05
6.314e-08
d
yr
n .2592577219283663 4.3058e-09 deg/d
Q 2.893578991161563 3.2038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6461 days (17.69 yr)  
   first obs. used      2002-07-14  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64151  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:23  

Additional Information
 Earth MOID = .960995 au 
 Jupiter MOID = 2.3443 au 
 T_jup = 3.480 
[ 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 17.60   n/a E2021B55  

213611 (2002 PX156)          Discovered 2002-Aug-08 by Hoenig, S. F. at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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