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JPL Small-Body Database Browser
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249847 (2001 PE59)
Classification: Main-belt Asteroid          SPK-ID: 2249847
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2996629764369402 3.4495e-08  
a 2.749502059903733 1.4017e-08 au
q 1.925578088913482 9.6225e-08 au
i 9.600535496879148 5.7598e-06 deg
node 73.58505650840812 2.6448e-05 deg
peri 285.7565170806041 2.8508e-05 deg
M 310.658333404855 9.6766e-06 deg
tp 2458828.739503857402
(2019-Dec-11.23950386)
4.5587e-05 TDB
period 1665.250224781613
4.56
1.2734e-05
3.486e-08
d
yr
n .2161837270114836 1.6531e-09 deg/d
Q 3.573426030893984 1.8217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      6624 days (18.14 yr)  
   first obs. used      2001-08-14  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51923  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:47:23  

Additional Information
 Earth MOID = .94849 au 
 Jupiter MOID = 1.97578 au 
 T_jup = 3.260 
[ 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 15.9   n/a MPO440261  
diameter diameter 2.969 km 1.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.087   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

249847 (2001 PE59)          Discovered 2001-Aug-14 by NEAT at Haleakala
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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