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11683 (1998 FO11)
Classification: Main-belt Asteroid          SPK-ID: 2011683
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04869432694478515 6.6377e-08  
a 2.620468475510212 1.6617e-08 au
q 2.492866526815215 1.7299e-07 au
i 12.97493328632604 6.9193e-06 deg
node 179.1686379362696 2.3175e-05 deg
peri 18.49682267868581 5.9822e-05 deg
M 63.09028326622925 5.3904e-05 deg
tp 2457128.964377319999
(2015-Apr-16.46437732)
0.00023195 JED
period 1549.411717685619
4.24
1.4737e-05
4.035e-08
d
yr
n .2323462485089101 2.21e-09 deg/d
Q 2.748070424205209 1.7426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1073  
   data-arc span      22103 days (60.51 yr)  
   first obs. used      1954-12-21  
   last obs. used      2015-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47113  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:45:08  

Additional Information
 Earth MOID = 1.49545 au 
 Jupiter MOID = 2.21141 au 
 T_jup = 3.367 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO290558  
rotation period rot_per 8.0482 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

11683 (1998 FO11)          Discovered 1998-Mar-22 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FO11 = 1991 RV37 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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