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233009 (2005 EQ207)
Classification: Main-belt Asteroid          SPK-ID: 2233009
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07269709841005977 4.6515e-08  
a 3.058733941733436 3.4739e-08 au
q 2.836372859361051 1.419e-07 au
i 4.490659433982359 5.9969e-06 deg
node 336.3112521797 6.2183e-05 deg
peri 296.6486992775265 7.4455e-05 deg
M 217.7150424984476 4.2993e-05 deg
tp 2459772.766983715719
(2022-Jul-12.26698372)
0.00023665 TDB
period 1953.938905555955
5.35
3.3287e-05
9.113e-08
d
yr
n .1842432222299034 3.1388e-09 deg/d
Q 3.281095024105821 3.7264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      8039 days (22.01 yr)  
   first obs. used      1997-12-31  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:14:56  

Additional Information
 Earth MOID = 1.82387 au 
 Jupiter MOID = 1.82511 au 
 T_jup = 3.226 
[ 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 15.4   n/a MPO418243  
diameter diameter 3.890 km 1.623 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233009 (2005 EQ207)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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