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305909 (2009 FB47)
Classification: Main-belt Asteroid          SPK-ID: 2305909
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09146535713869421 5.3595e-08  
a 2.624005377625064 2.1015e-08 au
q 2.383999788626733 1.4755e-07 au
i 11.51730401951981 8.0125e-06 deg
node 197.0813958526638 1.9772e-05 deg
peri 296.1317330605429 4.7335e-05 deg
M 296.9577836899228 4.1309e-05 deg
tp 2459272.378258876802
(2021-Feb-26.87825888)
0.00017858 TDB
period 1552.549686931031
4.25
1.8651e-05
5.106e-08
d
yr
n .2318766368834366 2.7856e-09 deg/d
Q 2.864010966623395 2.2938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      7205 days (19.73 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:49:37  

Additional Information
 Earth MOID = 1.42134 au 
 Jupiter MOID = 2.2023 au 
 T_jup = 3.369 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457348.5 (2015-Nov-22.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09009899856982377 5.4341e-08  
q 2.387814802352196 1.4939e-07 au
tp 2457721.559788340314
(2016-Nov-29.05978834)
0.00017924 TDB
node 197.1035223013909 1.9755e-05 deg
peri 296.5446892271771 4.7756e-05 deg
i 11.52057377073359 8.0167e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      7205 days (19.73 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:49:37  

Additional Information
 Jupiter MOID = 2.2023 au 
 T_jup = 3.369 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.952906147593222E-15 -8.057195479879909E-15 5.906558703969093E-12 -1.626292594717383E-14 1.496650291292448E-12 -5.437212599542822E-15
q -8.057195479879909E-15 2.231873482998593E-14 -1.538264160805988E-11 4.18457453199625E-14 -3.932694916005307E-12 1.534784733378778E-14
tp 5.906558703969093E-12 -1.538264160805988E-11 3.212693845631059E-8 -6.31494489140264E-11 7.793413906571082E-9 -1.355680438846319E-11
node -1.626292594717383E-14 4.18457453199625E-14 -6.31494489140264E-11 3.902422341402159E-10 -3.971607202597511E-10 -2.209399216692527E-11
peri 1.496650291292448E-12 -3.932694916005307E-12 7.793413906571082E-9 -3.971607202597511E-10 2.280670448931685E-9 1.833740315306089E-11
i -5.437212599542822E-15 1.534784733378778E-14 -1.355680438846319E-11 -2.209399216692527E-11 1.833740315306089E-11 6.426759411125387E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO494624  

305909 (2009 FB47)          Discovered 2009-Mar-27 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 FB47 = 2005 LZ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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