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JPL Small-Body Database Browser
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17572 (1994 PX11)
Classification: Main-belt Asteroid          SPK-ID: 2017572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06712274207556877 5.4343e-08  
a 2.909009260380534 1.4461e-08 au
q 2.713748582100571 1.5982e-07 au
i 1.07575834240378 4.2048e-06 deg
node 301.529957214474 0.0002661 deg
peri 47.80140086275679 0.00026726 deg
M 58.23003262526264 2.3315e-05 deg
tp 2458707.369765673945
(2019-Aug-11.86976567)
0.00011772 TDB
period 1812.241546153586
4.96
1.3513e-05
3.7e-08
d
yr
n .1986490160564338 1.4812e-09 deg/d
Q 3.104269938660498 1.5431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1577  
   data-arc span      14767 days (40.43 yr)  
   first obs. used      1979-08-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:07:13  

Additional Information
 Earth MOID = 1.70728 au 
 Jupiter MOID = 2.19712 au 
 T_jup = 3.280 
[ 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 13.8   n/a MPO412316  

17572 (1994 PX11)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PX11 = 1979 QR5 = 1999 PH2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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