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216713 (2005 EX7)
Classification: Main-belt Asteroid          SPK-ID: 2216713
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330146990190025 3.5575e-08  
a 2.485528759494789 1.4178e-08 au
q 2.154916899647515 9.1332e-08 au
i 7.180865641422598 3.9427e-06 deg
node 170.8951250450088 4.1723e-05 deg
peri 310.5329093697112 4.6508e-05 deg
M 56.44630581669889 2.0822e-05 deg
tp 2458976.080991437785
(2020-May-06.58099144)
8.2547e-05 TDB
period 1431.286634501006
3.92
1.2247e-05
3.353e-08
d
yr
n .2515219462840216 2.1521e-09 deg/d
Q 2.816140619342062 1.6064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      8915 days (24.41 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:59  

Additional Information
 Earth MOID = 1.17807 au 
 Jupiter MOID = 2.26119 au 
 T_jup = 3.453 
[ 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 17.19   n/a E2021B55  

216713 (2005 EX7)          Discovered 2005-Mar-01 by Spacewatch at Kitt Peak
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 2005 EX7 = 1995 SZ71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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