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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04973075505580032 5.7226e-08  
a 3.218603507768329 5.3787e-08 au
q 3.058539925101763 1.9255e-07 au
i 22.65932415853602 7.2959e-06 deg
node 113.4707758849274 1.6283e-05 deg
peri 197.8179777474236 8.3857e-05 deg
M 195.4760975913445 8.7517e-05 deg
tp 2459964.387057043368
(2023-Jan-19.88705704)
0.00052578 TDB
period 2109.112022359599
5.77
5.2868e-05
1.447e-07
d
yr
n .1706879464833949 4.2786e-09 deg/d
Q 3.378667090434896 5.6461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      5759 days (15.77 yr)  
   first obs. used      2004-04-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:22:02  

Additional Information
 Earth MOID = 2.04717 au 
 Jupiter MOID = 1.8606 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 14.9   n/a MPO470596  
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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