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JPL Small-Body Database Browser
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243529 Petereisenhardt (2010 DO50)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243529
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04944242039917021 5.7919e-08  
a 3.219267826296743 5.8641e-08 au
q 3.060099433051457 1.9291e-07 au
i 22.65675596986786 7.7086e-06 deg
node 113.4711598181139 2.0542e-05 deg
peri 197.6081455986367 9.4225e-05 deg
M 127.4518549782173 9.4235e-05 deg
tp 2457853.573701677337
(2017-Apr-10.07370168)
0.00054695 TDB
period 2109.76503591976
5.78
5.7646e-05
1.578e-07
d
yr
n .1706351152241257 4.6623e-09 deg/d
Q 3.378436219542029 6.154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      5369 days (14.70 yr)  
   first obs. used      2004-04-27  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52748  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:20:56  

Additional Information
 Earth MOID = 2.04786 au 
 Jupiter MOID = 1.85828 au 
 T_jup = 3.066 
[ 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 15.0   n/a MPO326094  
diameter diameter 5.411 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243529 Petereisenhardt           Discovered 2010 Feb. 20 by WISE.
Astronomer Peter Eisenhardt (b. 1957) is the Project Scientist for the Wide-field Infrared Survey Explorer mission and was a member of the Spitzer Space Telescope Infrared Array Camera science team. He specializes in infrared observations of galaxies and galaxy evolution.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-10-18Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2010 DO50 = 2004 HV56 = 2006 SP155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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