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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2309283305704359 9.6994e-08  
a 3.090070186240333 7.4771e-08 au
q 2.376485436786377 2.9113e-07 au
i 17.97682504102892 1.9425e-05 deg
node 39.05882464618079 3.3022e-05 deg
peri 233.9938709793261 5.3415e-05 deg
M 246.3452135786363 4.5884e-05 deg
tp 2459226.877533156100
(2021-Jan-12.37753316)
0.00026478 TDB
period 1984.042371081428
5.43
7.2012e-05
1.972e-07
d
yr
n .1814477378342365 6.5858e-09 deg/d
Q 3.803654935694289 9.2037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4896 days (13.40 yr)  
   first obs. used      2005-09-14  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74973  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:10:29  

Additional Information
 Earth MOID = 1.40805 au 
 Jupiter MOID = 1.49671 au 
 T_jup = 3.110 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456907.5 (2014-Sep-07.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2296609322060185 9.7173e-08  
q 2.380873306365638 2.9165e-07 au
tp 2457241.257888682611
(2015-Aug-06.75788868)
0.00023404 TDB
node 39.0780065948851 3.3013e-05 deg
peri 233.9079454337648 5.3584e-05 deg
i 17.97627512819969 1.9425e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4896 days (13.40 yr)  
   first obs. used      2005-09-14  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74973  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:10:29  

Additional Information
 Jupiter MOID = 1.49671 au 
 T_jup = 3.110 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.442496893249352E-15 -2.781835956341041E-14 -5.095394367650382E-12 -1.952025584890376E-14 -1.491556574466478E-12 2.281902506614452E-14
q -2.781835956341041E-14 8.506137288106583E-14 2.010584782507271E-11 -4.285188036497672E-14 5.256927922379937E-12 1.398414093056998E-15
tp -5.095394367650382E-12 2.010584782507271E-11 5.477452260732524E-8 -3.324624596507449E-11 9.876935852480844E-9 -7.606806343113443E-11
node -1.952025584890376E-14 -4.285188036497672E-14 -3.324624596507449E-11 1.089843651285156E-9 -1.04059029992835E-9 -3.312241382624573E-10
peri -1.491556574466478E-12 5.256927922379937E-12 9.876935852480844E-9 -1.04059029992835E-9 2.87119178289021E-9 3.015881424855883E-10
i 2.281902506614452E-14 1.398414093056998E-15 -7.606806343113443E-11 -3.312241382624573E-10 3.015881424855883E-10 3.773172621552297E-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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