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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665881985603078 1.5938e-08  
a 2.571047108014042 7.4747e-09 au
q 2.142741001876294 4.1439e-08 au
i 8.972177165161723 4.2165e-07 deg
node 178.699047896831 6.7256e-06 deg
peri 213.267484992918 7.5569e-06 deg
M 103.8212755702691 4.5487e-06 deg
tp 2458962.242490195401
(2020-Apr-22.74249020)
1.8348e-05 TDB
period 1505.786773192219
4.12
6.5666e-06
1.798e-08
d
yr
n .2390776744816345 1.0426e-09 deg/d
Q 2.99935321415179 8.72e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2831  
   data-arc span      21370 days (58.51 yr)  
   first obs. used      1962-12-01  
   last obs. used      2021-06-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44233  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:39:48  

Additional Information
 Earth MOID = 1.15294 au 
 Jupiter MOID = 2.46283 au 
 T_jup = 3.393 
[ 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 13.46   n/a MPCxxxxx  
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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