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17538 (1993 FZ44)
Classification: Main-belt Asteroid          SPK-ID: 2017538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057282966115069 3.2431e-08  
a 2.892181425502508 1.4294e-08 au
q 2.586396009892688 9.7077e-08 au
i 2.091494922717037 3.7777e-06 deg
node 155.5041444652872 9.6614e-05 deg
peri 337.117173146824 9.8952e-05 deg
M 270.4643285117783 2.3678e-05 deg
tp 2459647.317649950558
(2022-Mar-08.81764995)
0.00011952 TDB
period 1796.53931565545
4.92
1.3319e-05
3.647e-08
d
yr
n .2003852611868154 1.4855e-09 deg/d
Q 3.197966841112328 1.5805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1407  
   data-arc span      10214 days (27.96 yr)  
   first obs. used      1993-03-19  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:05:50  

Additional Information
 Earth MOID = 1.60081 au 
 Jupiter MOID = 1.83348 au 
 T_jup = 3.281 
[ 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 14.33   n/a E2021B10  

17538 (1993 FZ44)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FZ44 = 1998 FR66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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