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11939 (1993 FH36)
Classification: Main-belt Asteroid          SPK-ID: 2011939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663122189827104 2.8e-08  
a 2.570371980738706 8.5435e-09 au
q 2.142887713011068 7.3593e-08 au
i 8.971694598744664 3.8026e-06 deg
node 178.709516331717 2.036e-05 deg
peri 213.2216746002527 2.3818e-05 deg
M 9.187237807581004 1.3298e-05 deg
tp 2458962.087298474211
(2020-Apr-22.58729847)
5.552e-05 TDB
period 1505.193708806918
4.12
7.5045e-06
2.055e-08
d
yr
n .2391718739545833 1.1925e-09 deg/d
Q 2.997856248466345 9.9644e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2432  
   data-arc span      21170 days (57.96 yr)  
   first obs. used      1962-12-01  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46055  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:47:33  

Additional Information
 Earth MOID = 1.15377 au 
 Jupiter MOID = 2.46213 au 
 T_jup = 3.394 
[ 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 13.4   n/a MPO452339  
diameter diameter 13.015 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.044   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11939 (1993 FH36)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FH36 = 1962 XJ = 1978 SL2 = 1997 EU51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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