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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1131983418378774 6.9975e-08  
a 3.056360880566972 4.5046e-08 au
q 2.710385896828636 2.0353e-07 au
i 4.33635766872845 7.5983e-06 deg
node 326.909204904118 0.00011626 deg
peri 182.27204062 0.00012663 deg
M 150.482578533499 4.8771e-05 deg
tp 2458384.689860173073
(2018-Sep-23.18986017)
0.00025968 TDB
period 1951.66545655858
5.34
4.3147e-05
1.181e-07
d
yr
n .1844578428081609 4.0779e-09 deg/d
Q 3.402335864305309 5.0145e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64837  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:55:31  

Additional Information
 Earth MOID = 1.72151 au 
 Jupiter MOID = 1.60276 au 
 T_jup = 3.221 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456767.5 (2014-Apr-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135905858211248 6.9242e-08  
q 2.702081410299889 2.0145e-07 au
tp 2456428.618924564896
(2013-May-16.11892456)
0.00024915 TDB
node 327.0795601648891 0.00011683 deg
peri 179.84933926393 0.00012722 deg
i 4.329534723171534 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64837  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:55:31  

Additional Information
 Jupiter MOID = 1.60276 au 
 T_jup = 3.221 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.794419143685683E-15 -1.371726682452708E-14 2.081496984531914E-12 -2.419648839058176E-14 3.516363011792266E-13 -3.562410869076406E-15
q -1.371726682452708E-14 4.058322429930447E-14 -4.657604368042364E-12 8.876015768348799E-14 -7.098395628302736E-13 1.151451831578532E-14
tp 2.081496984531914E-12 -4.657604368042364E-12 6.207740229934595E-8 1.403304256655524E-10 1.266350252400953E-8 -2.639681658837496E-11
node -2.419648839058176E-14 8.876015768348799E-14 1.403304256655524E-10 1.364952875580194E-8 -1.357915193647745E-8 2.514704883480836E-10
peri 3.516363011792266E-13 -7.098395628302736E-13 1.266350252400953E-8 -1.357915193647745E-8 1.618394047195813E-8 -2.560175385602596E-10
i -3.562410869076406E-15 1.151451831578532E-14 -2.639681658837496E-11 2.514704883480836E-10 -2.560175385602596E-10 5.746406299003068E-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

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