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305908 (2009 FQ45)
Classification: Main-belt Asteroid          SPK-ID: 2305908
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09367783888217676 5.0928e-08  
a 2.707151807879362 2.5368e-08 au
q 2.453551676991246 1.3596e-07 au
i 13.87265962683925 5.3841e-06 deg
node 187.0424335604049 2.4774e-05 deg
peri 13.13143751586657 4.2451e-05 deg
M 171.6542623207196 3.621e-05 deg
tp 2458224.754199485332
(2018-Apr-16.25419949)
0.00015857 TDB
period 1626.924286118185
4.45
2.2868e-05
6.261e-08
d
yr
n .2212764312830772 3.1103e-09 deg/d
Q 2.960751938767479 2.7744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      7113 days (19.47 yr)  
   first obs. used      2000-04-03  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58547  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:41:35  

Additional Information
 Earth MOID = 1.45399 au 
 Jupiter MOID = 1.99575 au 
 T_jup = 3.316 
[ 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 16.5   n/a MPO437358  

305908 (2009 FQ45)          Discovered 2009-Mar-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 FQ45 = 2000 GL118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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