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175185 (2005 ED202)
Classification: Main-belt Asteroid          SPK-ID: 2175185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1726489391220588 6.2724e-08  
a 2.434971475621948 1.9988e-08 au
q 2.014576233563345 1.5899e-07 au
i 14.60531558506175 6.0206e-06 deg
node 86.64578871336695 2.0819e-05 deg
peri 153.1820475450698 2.7342e-05 deg
M 348.3347756218934 2.3301e-05 deg
tp 2459245.470719906511
(2021-Jan-30.97071991)
9.0198e-05 TDB
period 1387.839499832384
3.80
1.7089e-05
4.679e-08
d
yr
n .2593959892649539 3.194e-09 deg/d
Q 2.855366717680552 2.3439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2001-01-18  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:22  

Additional Information
 Earth MOID = 1.0089 au 
 Jupiter MOID = 2.2043 au 
 T_jup = 3.441 
[ 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 15.78   n/a E2021B55  
diameter diameter 4.053 km 0.332 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175185 (2005 ED202)          Discovered 2005-Mar-08 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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