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186796 (2004 EZ38)
Classification: Main-belt Asteroid          SPK-ID: 2186796
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0951233617771248 4.6374e-08  
a 2.422263176084948 1.2785e-08 au
q 2.191849359666812 1.1218e-07 au
i 7.295520892276954 5.3515e-06 deg
node 138.9878018045629 3.021e-05 deg
peri 54.46960245491301 3.8514e-05 deg
M 161.2262161978443 2.4651e-05 deg
tp 2458583.814725538740
(2019-Apr-10.31472554)
9.2451e-05 TDB
period 1376.988829990428
3.77
1.0902e-05
2.985e-08
d
yr
n .2614400292575375 2.0699e-09 deg/d
Q 2.652676992503084 1.4002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      9119 days (24.97 yr)  
   first obs. used      1995-11-21  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53892  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:44  

Additional Information
 Earth MOID = 1.2009 au 
 Jupiter MOID = 2.31822 au 
 T_jup = 3.496 
[ 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 16.53   n/a E2021B55  

186796 (2004 EZ38)          Discovered 2004-Mar-14 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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