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190250 (2007 EZ217)
Classification: Main-belt Asteroid          SPK-ID: 2190250
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975422430520365 5.5559e-08  
a 2.744773033154583 2.5223e-08 au
q 2.202564411516485 1.4909e-07 au
i 1.569324323925646 6.2554e-06 deg
node 179.3198888045854 0.00022933 deg
peri 90.7468605639896 0.00022996 deg
M 287.4266562427448 1.6956e-05 deg
tp 2459535.336440684907
(2021-Nov-16.83644068)
8.0269e-05 TDB
period 1660.955833174161
4.55
2.2895e-05
6.268e-08
d
yr
n .2167426687752581 2.9876e-09 deg/d
Q 3.286981654792681 3.0206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      8864 days (24.27 yr)  
   first obs. used      1995-10-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54656  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 21:16:32  

Additional Information
 Earth MOID = 1.18532 au 
 Jupiter MOID = 1.81918 au 
 T_jup = 3.319 
[ 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  

190250 (2007 EZ217)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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