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362164 (2009 EA8)
Classification: Main-belt Asteroid          SPK-ID: 2362164
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903666373292556 5.5318e-08  
a 2.384232867433836 1.5856e-08 au
q 1.930354473850568 1.3201e-07 au
i 5.608113806330157 6.9108e-06 deg
node 113.7870444204519 5.7208e-05 deg
peri 122.8540088655194 6.2268e-05 deg
M 19.2383920990158 2.3216e-05 deg
tp 2459128.639918762119
(2020-Oct-06.13991876)
8.6298e-05 TDB
period 1344.687701159846
3.68
1.3414e-05
3.673e-08
d
yr
n .2677201551627829 2.6706e-09 deg/d
Q 2.838111261017104 1.8874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6554 days (17.94 yr)  
   first obs. used      2002-05-12  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:29  

Additional Information
 Earth MOID = .923856 au 
 Jupiter MOID = 2.18051 au 
 T_jup = 3.505 
[ 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 17.79   n/a E2021B25  

362164 (2009 EA8)          Discovered 2009-Mar-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

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