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385816 (2006 EN28)
Classification: Main-belt Asteroid          SPK-ID: 2385816
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797927111379502 2.8543e-07  
a 2.529410993859984 2.3438e-08 au
q 2.074641333691761 7.2885e-07 au
i 4.50128288188571 2.3254e-05 deg
node 164.2435491538044 7.1536e-05 deg
peri 52.02313897726357 0.00019791 deg
M 209.3422543426477 0.00016531 deg
tp 2459815.416991231344
(2022-Aug-23.91699123)
0.00067885 TDB
period 1469.357688032556
4.02
2.0423e-05
5.592e-08
d
yr
n .2450050133688235 3.4053e-09 deg/d
Q 2.984180654028208 2.7652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6392 days (17.50 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-09-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57094  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:45  

Additional Information
 Earth MOID = 1.07062 au 
 Jupiter MOID = 1.98764 au 
 T_jup = 3.425 
[ 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 17.5   n/a MPO440668  

385816 (2006 EN28)          Discovered 2006-Mar-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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