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213281 (2001 PE11)
Classification: Main-belt Asteroid          SPK-ID: 2213281
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508157595820707 4.4108e-08  
a 2.71294452839722 1.3236e-08 au
q 2.303789738642971 1.2114e-07 au
i 3.72727137115833 4.37e-06 deg
node 42.7877900690878 6.1416e-05 deg
peri 312.1200832082089 6.336e-05 deg
M 90.10838334323361 1.426e-05 deg
tp 2458791.971372638197
(2019-Nov-04.47137264)
6.3971e-05 TDB
period 1632.148978747522
4.47
1.1944e-05
3.27e-08
d
yr
n .2205681005150993 1.6141e-09 deg/d
Q 3.12209931815147 1.5232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      9420 days (25.79 yr)  
   first obs. used      1995-04-04  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:04  

Additional Information
 Earth MOID = 1.29958 au 
 Jupiter MOID = 2.31977 au 
 T_jup = 3.343 
[ 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 16.43   n/a MPCxxxxx  

213281 (2001 PE11)          Discovered 2001-Aug-09 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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