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305365 (2008 BA47)
Classification: Main-belt Asteroid          SPK-ID: 2305365
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04789267693796168 1.1961e-07  
a 3.081904368286769 5.5833e-08 au
q 2.934303718022718 3.6088e-07 au
i 3.800239439161686 1.1793e-05 deg
node 316.9068026518553 0.00014807 deg
peri 236.019926323813 0.00017646 deg
M 58.23653783976507 9.5232e-05 deg
tp 2458680.816506907659
(2019-Jul-16.31650691)
0.00052356 TDB
period 1976.183024991912
5.41
5.3702e-05
1.47e-07
d
yr
n .1821693615658264 4.9504e-09 deg/d
Q 3.22950501855082 5.8507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4950 days (13.55 yr)  
   first obs. used      2005-09-14  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:34:50  

Additional Information
 Earth MOID = 1.93588 au 
 Jupiter MOID = 1.752 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457047.5 (2015-Jan-25.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04743963339954469 1.2052e-07  
q 2.934630992876273 3.6452e-07 au
tp 2456693.432015419625
(2014-Feb-04.93201542)
0.00052369 TDB
node 316.9533228904107 0.0001481 deg
peri 233.7679657309364 0.0001759 deg
i 3.800092180807566 1.1793e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4950 days (13.55 yr)  
   first obs. used      2005-09-14  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:34:50  

Additional Information
 Jupiter MOID = 1.752 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.452475338349564E-14 -4.346711677127095E-14 -2.470474718381278E-11 -7.02172459793618E-15 -4.253816999160349E-12 3.584422839763605E-15
q -4.346711677127095E-14 1.328778823816985E-13 7.139207349847122E-11 5.907973384644614E-14 1.231198264781859E-11 -3.699363667830309E-15
tp -2.470474718381278E-11 7.139207349847122E-11 2.742480859770049E-7 -1.35404365318142E-10 4.984080780938987E-8 -1.940111354677728E-11
node -7.02172459793618E-15 5.907973384644614E-14 -1.35404365318142E-10 2.193417626257178E-8 -2.190589350739604E-8 7.594965152079696E-10
peri -4.253816999160349E-12 1.231198264781859E-11 4.984080780938987E-8 -2.190589350739604E-8 3.093938794711303E-8 -7.608020157006598E-10
i 3.584422839763605E-15 -3.699363667830309E-15 -1.940111354677728E-11 7.594965152079696E-10 -7.608020157006598E-10 1.390672349974806E-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 16.3   n/a MPO471206  

305365 (2008 BA47)          Discovered 2008-Jan-31 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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