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JPL Small-Body Database Browser
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376263 (2011 FR18)
Classification: Main-belt Asteroid          SPK-ID: 2376263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0471490790237104 1.2789e-07  
a 2.667211826011238 3.7124e-08 au
q 2.54145524485366 3.5274e-07 au
i 6.49406847279468 1.1897e-05 deg
node 176.126530898241 4.8572e-05 deg
peri 331.08447240 0.00010472 deg
M 80.06771166083371 8.9631e-05 deg
tp 2458646.633374384700
(2019-Jun-12.13337438)
0.000395 TDB
period 1591.053154624172
4.36
3.3218e-05
9.095e-08
d
yr
n .226265224988688 4.724e-09 deg/d
Q 2.792968407168817 3.8875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5701 days (15.61 yr)  
   first obs. used      2002-03-09  
   last obs. used      2017-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57017  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:32:40  

Additional Information
 Earth MOID = 1.55398 au 
 Jupiter MOID = 2.18958 au 
 T_jup = 3.372 
[ 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 17.0   n/a MPO423380  

376263 (2011 FR18)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

Alternate Designations
 2011 FR18 = 2004 TH141 = 2007 HO57 = 2010 DU66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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