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305727 (2009 CF37)
Classification: Main-belt Asteroid          SPK-ID: 2305727
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 .1776869092802449 1.0677e-07  
a 2.592969747228255 2.2711e-08 au
q 2.132232966986089 2.6564e-07 au
i 5.516778404184859 7.4664e-06 deg
node 85.81922400591796 7.7522e-05 deg
peri 125.2980260909394 7.9706e-05 deg
M 197.6563926257851 1.9308e-05 deg
tp 2459688.244764227697
(2022-Apr-18.74476423)
8.559e-05 TDB
period 1525.086938294162
4.18
2.0037e-05
5.486e-08
d
yr
n .2360521167420571 3.1012e-09 deg/d
Q 3.053706527470422 2.6746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      8262 days (22.62 yr)  
   first obs. used      1997-03-15  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64606  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:40:43  

Additional Information
 Earth MOID = 1.13193 au 
 Jupiter MOID = 1.92404 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457439.5 (2016-Feb-21.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776295646966796 1.0684e-07  
q 2.132612048379323 2.6571e-07 au
tp 2458164.182329112143
(2018-Feb-14.68232911)
7.8039e-05 TDB
node 85.83383763404946 7.7576e-05 deg
peri 125.4729774669563 7.9752e-05 deg
i 5.515004980769663 7.4635e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      8262 days (22.62 yr)  
   first obs. used      1997-03-15  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64606  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:40:43  

Additional Information
 Jupiter MOID = 1.92404 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.141498551267525E-14 -2.834465304079863E-14 2.411704262735958E-12 -7.787722508364163E-14 8.920854316563749E-14 8.864893109992328E-15
q -2.834465304079863E-14 7.05992102358614E-14 -5.911379485490648E-12 1.950546490989833E-13 -2.363573621416738E-13 -2.238279108046391E-14
tp 2.411704262735958E-12 -5.911379485490648E-12 6.090139166134067E-9 -4.798996046430484E-11 1.452330337484141E-9 1.133032902133101E-12
node -7.787722508364163E-14 1.950546490989833E-13 -4.798996046430484E-11 6.017963857205601E-9 -5.997431026685044E-9 -1.484559644188672E-10
peri 8.920854316563749E-14 -2.363573621416738E-13 1.452330337484141E-9 -5.997431026685044E-9 6.360305752853927E-9 1.476023969006737E-10
i 8.864893109992328E-15 -2.238279108046391E-14 1.133032902133101E-12 -1.484559644188672E-10 1.476023969006737E-10 5.570428313908715E-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 16.8   n/a MPO450229  

305727 (2009 CF37)          Discovered 2009-Feb-04 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 CF37 = 2005 EB241 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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