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136436 (2005 EA41)
Classification: Main-belt Asteroid          SPK-ID: 2136436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08743330530183092 4.4072e-08  
a 2.572600521508261 2.1817e-08 au
q 2.34766955469158 1.101e-07 au
i 17.13426743681098 5.984e-06 deg
node 109.7843067492037 1.6541e-05 deg
peri 82.41412713392621 3.9393e-05 deg
M 227.2785528881361 3.6871e-05 deg
tp 2459556.142637877936
(2021-Dec-07.64263788)
0.00015713 TDB
period 1507.151662289072
4.13
1.9172e-05
5.249e-08
d
yr
n .2388611637485969 3.0385e-09 deg/d
Q 2.797531488324942 2.3725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      6852 days (18.76 yr)  
   first obs. used      2001-02-16  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:03:56  

Additional Information
 Earth MOID = 1.42161 au 
 Jupiter MOID = 2.3649 au 
 T_jup = 3.361 
[ 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 MPO453847  
diameter diameter 2.291 km 0.658 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.255   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136436 (2005 EA41)          Discovered 2005-Mar-01 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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