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305526 (2008 FB64)
Classification: Main-belt Asteroid          SPK-ID: 2305526
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113032741884664 6.96e-08  
a 3.053474767544353 4.302e-08 au
q 2.708332142293178 2.0191e-07 au
i 4.330322509860475 7.5803e-06 deg
node 326.9697950936605 0.00011667 deg
peri 181.4065754675495 0.00012715 deg
M 114.5283430019586 4.8941e-05 deg
tp 2458380.487555025353
(2018-Sep-18.98755503)
0.00026056 TDB
period 1948.901680931991
5.34
4.1186e-05
1.128e-07
d
yr
n .1847194260861036 3.9037e-09 deg/d
Q 3.398617392795527 4.7882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6343 days (17.37 yr)  
   first obs. used      2001-12-19  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:50:59  

Additional Information
 Earth MOID = 1.71978 au 
 Jupiter MOID = 1.6084 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456767.5 (2014-Apr-20.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135905856119779 6.9242e-08  
q 2.702081410944243 2.0145e-07 au
tp 2456428.618924646358
(2013-May-16.11892465)
0.00024915 TDB
node 327.0795600569288 0.00011683 deg
peri 179.8493393797947 0.00012722 deg
i 4.329534714874518 7.5805e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6343 days (17.37 yr)  
   first obs. used      2001-12-19  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:50:59  

Additional Information
 Jupiter MOID = 1.6084 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.794418939637329E-15 -1.371726674116523E-14 2.08149678169355E-12 -2.419644544929617E-14 3.516361941602349E-13 -3.562407970646869E-15
q -1.371726674116523E-14 4.058322618194686E-14 -4.657606867524688E-12 8.87602654110556E-14 -7.098400090716179E-13 1.15145222003694E-14
tp 2.08149678169355E-12 -4.657606867524688E-12 6.207738689228271E-8 1.403303736738176E-10 1.266349949304207E-8 -2.639681466981255E-11
node -2.419644544929617E-14 8.87602654110556E-14 1.403303736738176E-10 1.364952857031131E-8 -1.357915174394942E-8 2.514704902124645E-10
peri 3.516361941602349E-13 -7.098400090716179E-13 1.266349949304207E-8 -1.357915174394942E-8 1.61839396822681E-8 -2.560175391812795E-10
i -3.562407970646869E-15 1.15145222003694E-14 -2.639681466981255E-11 2.514704902124645E-10 -2.560175391812795E-10 5.74640635322948E-11

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 16.4   n/a MPO433969  

305526 (2008 FB64)          Discovered 2008-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
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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