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11564 (1993 FU41)
Classification: Main-belt Asteroid          SPK-ID: 2011564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1838575268325695 3.171e-08  
a 2.27538675276936 5.4932e-09 au
q 1.857039771817594 7.2749e-08 au
i 5.361313962318276 3.5667e-06 deg
node 186.6258938483745 3.1174e-05 deg
peri 165.8544652344521 3.21e-05 deg
M 172.0282489789157 8.3362e-06 deg
tp 2458401.428674135690
(2018-Oct-09.92867414)
2.8354e-05 TDB
period 1253.664317292355
3.43
4.5399e-06
1.243e-08
d
yr
n .2871582089673914 1.0399e-09 deg/d
Q 2.693733733721126 6.5032e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2292  
   data-arc span      15590 days (42.68 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:58:43  

Additional Information
 Earth MOID = .852401 au 
 Jupiter MOID = 2.74722 au 
 T_jup = 3.581 
[ 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 14.2   n/a MPO502257  
diameter diameter 4.997 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11564 (1993 FU41)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FU41 = 1977 TO4 = 1977 UA1 = 1998 XN93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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