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305910 (2009 FB50)
Classification: Main-belt Asteroid          SPK-ID: 2305910
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2311035002590188 7.5369e-08  
a 3.089223971645579 4.7531e-08 au
q 2.375293498714218 2.5209e-07 au
i 17.9782856804489 1.7566e-05 deg
node 39.05142943287807 2.4234e-05 deg
peri 234.08111215936 4.8411e-05 deg
M 318.8768659868716 3.955e-05 deg
tp 2459227.045909733646
(2021-Jan-12.54590973)
0.00021919 TDB
period 1983.227432959655
5.43
4.5771e-05
1.253e-07
d
yr
n .1815222974516627 4.1894e-09 deg/d
Q 3.803154444576939 5.8516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5384 days (14.74 yr)  
   first obs. used      2005-09-14  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:10:14  

Additional Information
 Earth MOID = 1.40731 au 
 Jupiter MOID = 1.49826 au 
 T_jup = 3.110 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458002.5 (2017-Sep-06.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2303434027145819 7.5671e-08  
q 2.379579027152912 2.5329e-07 au
tp 2457241.465916800853
(2015-Aug-06.96591680)
0.00021277 TDB
node 39.06772602503058 2.4223e-05 deg
peri 233.9177050467511 4.8497e-05 deg
i 17.97751013531723 1.7565e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5384 days (14.74 yr)  
   first obs. used      2005-09-14  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:10:14  

Additional Information
 Jupiter MOID = 1.49826 au 
 T_jup = 3.110 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.726167521306087E-15 -1.900965410019076E-14 -9.918860394061799E-12 9.240629979531278E-14 -1.998411570771654E-12 -5.851401844447463E-14
q -1.900965410019076E-14 6.41583378072708E-14 3.110013483058002E-11 -3.476094576455958E-13 6.41933920416113E-12 2.310256188727712E-13
tp -9.918860394061799E-12 3.110013483058002E-11 4.527094699519166E-8 -1.892840919010354E-10 8.957108578268066E-9 8.130315613226611E-11
node 9.240629979531278E-14 -3.476094576455958E-13 -1.892840919010354E-10 5.867727866455031E-10 -6.000083522510125E-10 -2.792165162662032E-10
peri -1.998411570771654E-12 6.41933920416113E-12 8.957108578268066E-9 -6.000083522510125E-10 2.351984733356556E-9 2.869578350136019E-10
i -5.851401844447463E-14 2.310256188727712E-13 8.130315613226611E-11 -2.792165162662032E-10 2.869578350136019E-10 3.085299578262526E-10

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 15.8   n/a MPO455254  
diameter diameter 2.291 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.177   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305910 (2009 FB50)          Discovered 2009-Mar-27 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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