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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04970276621278781 1.3463e-08  
a 2.62183027754362 1.0339e-08 au
q 2.491518060209261 3.4338e-08 au
i 12.98018116476097 6.3652e-07 deg
node 179.063973084737 1.6013e-06 deg
peri 20.03770258171927 1.6215e-05 deg
M 119.6505842099427 1.5212e-05 deg
tp 2458685.131807437242
(2019-Jul-20.63180744)
6.4835e-05 TDB
period 1550.61966932858
4.25
9.1721e-06
2.511e-08
d
yr
n .2321652479462488 1.3733e-09 deg/d
Q 2.752142494877979 1.0853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2103  
   data-arc span      24106 days (66.00 yr)  
   first obs. used      1954-12-21  
   last obs. used      2020-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 22:46:14  

Additional Information
 Earth MOID = 1.49381 au 
 Jupiter MOID = 2.20481 au 
 T_jup = 3.366 
[ 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 13.42   n/a E2021B10  
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. 2020-October); 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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