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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664826049792094 1.6052e-08  
a 2.570937481416689 7.4739e-09 au
q 2.14292111227175 4.1765e-08 au
i 8.971474739315799 4.2168e-07 deg
node 178.7041393136903 6.7297e-06 deg
peri 213.254219197896 7.5613e-06 deg
M 56.98125085990599 4.4783e-06 deg
tp 2458962.177427236660
(2020-Apr-22.67742724)
1.8377e-05 TDB
period 1505.690466601737
4.12
6.5658e-06
1.798e-08
d
yr
n .2390929663070131 1.0426e-09 deg/d
Q 2.998953850561627 8.7182e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2753  
   data-arc span      21278 days (58.26 yr)  
   first obs. used      1962-12-01  
   last obs. used      2021-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 22:52:53  

Additional Information
 Earth MOID = 1.15261 au 
 Jupiter MOID = 2.46218 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 13.4   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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