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15774 (1993 FK38)
Classification: Main-belt Asteroid          SPK-ID: 2015774
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03948587524777735 3.2972e-08  
a 3.153415825998007 1.804e-08 au
q 3.028900442088283 1.0408e-07 au
i 4.386848742910056 4.558e-06 deg
node 152.2694600698511 4.6328e-05 deg
peri 116.9973344008986 7.5535e-05 deg
M 232.7901834079412 6.1205e-05 deg
tp 2459723.250526787433
(2022-May-23.75052679)
0.00034895 TDB
period 2045.362509073207
5.60
1.7552e-05
4.805e-08
d
yr
n .1760079195756467 1.5104e-09 deg/d
Q 3.277931209907731 1.8753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1918  
   data-arc span      10973 days (30.04 yr)  
   first obs. used      1990-10-16  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50818  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:31:27  

Additional Information
 Earth MOID = 2.01615 au 
 Jupiter MOID = 1.75871 au 
 T_jup = 3.201 
[ 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 13.4   n/a MPO365442  
diameter diameter 7.214 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15774 (1993 FK38)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 FK38 = 1990 UT9 = 1998 EM15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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