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187748 (1993 FW33)
Classification: Main-belt Asteroid          SPK-ID: 2187748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319119995675636 5.3955e-08  
a 2.383992060269735 1.3124e-08 au
q 2.069514900646359 1.2328e-07 au
i 3.428433945647371 4.4209e-06 deg
node 62.66395474305581 7.3067e-05 deg
peri 144.3343738278661 7.4524e-05 deg
M 177.4659037356568 1.4408e-05 deg
tp 2458537.722039700643
(2019-Feb-23.22203970)
5.2444e-05 TDB
period 1344.483986417884
3.68
1.1103e-05
3.04e-08
d
yr
n .2677607198276493 2.2111e-09 deg/d
Q 2.698469219893111 1.4856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      10074 days (27.58 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55158  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:40  

Additional Information
 Earth MOID = 1.06493 au 
 Jupiter MOID = 2.26037 au 
 T_jup = 3.522 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO433236  

187748 (1993 FW33)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

Alternate Designations
 1993 FW33 = 2004 EB11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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