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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04869338153946864 6.6392e-08  
a 2.620891400678208 1.6612e-08 au
q 2.493271335731472 1.7304e-07 au
i 12.97505926196279 6.9193e-06 deg
node 179.1671942619489 2.3173e-05 deg
peri 18.68980600153059 5.9801e-05 deg
M 109.362602198661 5.3895e-05 deg
tp 2457129.697998675407
(2015-Apr-17.19799868)
0.00023191 JED
period 1549.786829038426
4.24
1.4735e-05
4.034e-08
d
yr
n .2322900112806895 2.2085e-09 deg/d
Q 2.748511465624945 1.7421e-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 = 1.49546 au 
 Jupiter MOID = 2.21124 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. 2016-February); 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. (2016) 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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