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JPL Small-Body Database Browser
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376254 (2011 FW1)
Classification: Main-belt Asteroid          SPK-ID: 2376254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06643275525631503 1.2527e-07  
a 2.990131536165075 5.5108e-08 au
q 2.791488859638831 3.8849e-07 au
i 10.83036123797238 1.3251e-05 deg
node 346.3783949009602 3.3612e-05 deg
peri 181.7665324990772 5.7968e-05 deg
M 294.2900023969826 4.9824e-05 deg
tp 2459345.217092095544
(2021-May-10.71709210)
0.00026496 TDB
period 1888.5733934146
5.17
5.2209e-05
1.429e-07
d
yr
n .1906200739962289 5.2696e-09 deg/d
Q 3.188774212691319 5.8769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5863 days (16.05 yr)  
   first obs. used      2003-10-16  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:11:42  

Additional Information
 Earth MOID = 1.79809 au 
 Jupiter MOID = 1.78838 au 
 T_jup = 3.226 
[ 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 16.4   n/a MPO455713  

376254 (2011 FW1)          Discovered 2008-Sep-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-10-21

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