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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04857321012475994 4.1524e-08  
a 2.620286011871701 1.1166e-08 au
q 2.493010308830087 1.1085e-07 au
i 12.97491626980989 4.2427e-06 deg
node 179.1565974611499 1.6171e-05 deg
peri 19.47118258385552 3.9806e-05 deg
M 340.851359522102 3.65e-05 deg
tp 2458682.905636636033
(2019-Jul-18.40563664)
0.00015717 TDB
period 1549.249891824611
4.24
9.9031e-06
2.711e-08
d
yr
n .2323705180808593 1.4853e-09 deg/d
Q 2.747561714913314 1.1709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1830  
   data-arc span      23516 days (64.38 yr)  
   first obs. used      1954-12-21  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:56:58  

Additional Information
 Earth MOID = 1.49622 au 
 Jupiter MOID = 2.21146 au 
 T_jup = 3.367 
[ 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 13.3   n/a MPO435810  
diameter diameter 13.024 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.048 h n/a LCDB (Rev. 2019-January); 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.]
geometric albedo albedo 0.048   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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