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120473 (1992 EE9)
Classification: Main-belt Asteroid          SPK-ID: 2120473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039897097660123 5.0296e-08  
a 3.068911413962072 2.9176e-08 au
q 2.749776206726554 1.532e-07 au
i 3.50133600347637 5.2953e-06 deg
node 48.01069092823047 8.3203e-05 deg
peri 162.0195720301676 8.6452e-05 deg
M 51.76301639140834 2.2629e-05 deg
tp 2458718.147244219619
(2019-Aug-22.64724422)
0.00012328 TDB
period 1963.699165294556
5.38
2.8003e-05
7.667e-08
d
yr
n .1833274700944326 2.6143e-09 deg/d
Q 3.38804662119759 3.221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      9901 days (27.11 yr)  
   first obs. used      1992-03-02  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:56:41  

Additional Information
 Earth MOID = 1.74453 au 
 Jupiter MOID = 1.57321 au 
 T_jup = 3.220 
[ 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 15.3   n/a MPO475058  

120473 (1992 EE9)          Discovered 1992-Mar-02 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1992 EE9 = 2003 FA46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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