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118365 (1999 FQ52)
Classification: Main-belt Asteroid          SPK-ID: 2118365
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07621357201136511 4.7282e-08  
a 2.604171558107374 1.3662e-08 au
q 2.405698341533609 1.2253e-07 au
i 5.006846457227928 5.1723e-06 deg
node 4.286674501685559 3.9267e-05 deg
peri 171.9043837859232 4.6486e-05 deg
M 59.13094412664561 2.309e-05 deg
tp 2458948.375455578050
(2020-Apr-08.87545558)		 9.8757e-05 TDB
period 1534.980327686014
4.20		 1.208e-05
3.307e-08		 d
yr
n .2345306930041904 1.8456e-09 deg/d
Q 2.802644774681139 1.4704e-08 au
   Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:12:04  

Additional Information
 Earth MOID = 1.40925 au 
 Jupiter MOID = 2.15729 au 
 T_jup = 3.403 
[ 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 15.77   n/a E2021B55  

118365 (1999 FQ52)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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