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JPL Small-Body Database Browser
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305903 (2009 FQ38)
Classification: Main-belt Asteroid          SPK-ID: 2305903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1377439219273917 4.5291e-08  
a 2.432000814897445 2.1702e-08 au
q 2.097007484522858 1.1569e-07 au
i .5938806255910513 5.341e-06 deg
node 232.8060804262264 0.00046591 deg
peri 239.2112467549468 0.00046633 deg
M 290.9051714449152 2.06e-05 deg
tp 2458866.380841017540
(2020-Jan-17.88084102)
8.0684e-05 TDB
period 1385.300532152062
3.79
1.8542e-05
5.077e-08
d
yr
n .2598714081490611 3.4784e-09 deg/d
Q 2.766994145272031 2.4691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      7927 days (21.70 yr)  
   first obs. used      1996-12-03  
   last obs. used      2018-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58098  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:10:09  

Additional Information
 Earth MOID = 1.11393 au 
 Jupiter MOID = 2.33131 au 
 T_jup = 3.494 
[ 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 17.2   n/a MPO455254  

305903 (2009 FQ38)          Discovered 2009-Mar-16 by La Sagra at La Sagra
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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