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JPL Small-Body Database Browser
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193726 (2001 FQ139)
Classification: Main-belt Asteroid          SPK-ID: 2193726
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09209841712988695 5.2554e-08  
a 3.049000691634636 4.2944e-08 au
q 2.768192554107155 1.7112e-07 au
i 13.18662415961025 6.1608e-06 deg
node 21.45483458866041 3.1742e-05 deg
peri 218.7921459744006 5.3647e-05 deg
M 109.440776404715 4.3473e-05 deg
tp 2458009.331376270368
(2017-Sep-12.83137627)
0.00023586 TDB
period 1944.619834892717
5.32
4.1084e-05
1.125e-07
d
yr
n .1851261586148847 3.9111e-09 deg/d
Q 3.329808829162116 4.6899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6348 days (17.38 yr)  
   first obs. used      2001-03-21  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60144  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:59:12  

Additional Information
 Earth MOID = 1.77076 au 
 Jupiter MOID = 1.69561 au 
 T_jup = 3.191 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO454345  
diameter diameter 4.861 km 0.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193726 (2001 FQ139)          Discovered 2001-Mar-21 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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