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268232 (2005 EH136)
Classification: Outer Main-belt Asteroid          SPK-ID: 2268232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154697977219188 4.1029e-08  
a 3.397095897194945 3.0499e-08 au
q 2.871572033479285 1.331e-07 au
i 15.30554940911702 5.6146e-06 deg
node 178.298409600442 1.5364e-05 deg
peri 104.2403909207772 2.3412e-05 deg
M 76.96932989388365 1.712e-05 deg
tp 2458511.537737767020
(2019-Jan-28.03773777)
0.00010756 TDB
period 2286.968259260639
6.26
3.0799e-05
8.432e-08
d
yr
n .1574136407631584 2.1199e-09 deg/d
Q 3.922619760910605 3.5218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      6998 days (19.16 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57602  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:14:11  

Additional Information
 Earth MOID = 1.90565 au 
 Jupiter MOID = 1.55396 au 
 T_jup = 3.072 
[ 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 14.8   n/a MPO440316  
diameter diameter 8.185 km 0.569 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268232 (2005 EH136)          Discovered 2005-Mar-09 by LONEOS at Anderson Mesa
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 EH136 = 2001 TW255 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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