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173618 (2001 FL38)
Classification: Main-belt Asteroid          SPK-ID: 2173618
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046442640798616 4.7535e-08  
a 2.361877379196088 1.0869e-08 au
q 1.878532721083632 1.1247e-07 au
i 5.61571215911617 6.6408e-06 deg
node 333.0609640951179 3.6419e-05 deg
peri 216.6530751500775 3.856e-05 deg
M 148.3610318399475 1.4331e-05 deg
tp 2458654.111196393229
(2019-Jun-19.61119639)
5.1e-05 TDB
period 1325.819636457088
3.63
9.1515e-06
2.506e-08
d
yr
n .2715301464096636 1.8743e-09 deg/d
Q 2.845222037308543 1.3093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      7170 days (19.63 yr)  
   first obs. used      2001-02-22  
   last obs. used      2020-10-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:57:48  

Additional Information
 Earth MOID = .882485 au 
 Jupiter MOID = 2.13022 au 
 T_jup = 3.516 
[ 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 16.67   n/a E2021B55  

173618 (2001 FL38)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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