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(2009 BL80)
Classification: Centaur          SPK-ID: 3445695
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6428511073344327 4.1128e-05  
a 6.146111231879937 0.00064451 au
q 2.195076820665325 2.9416e-05 au
i 9.002633183416801 9.8831e-05 deg
node 93.54560073942353 0.00039048 deg
peri 8.172902607035665 0.0030333 deg
M 286.8178800032293 0.045494 deg
tp 2460331.861865870019
(2024-Jan-22.36186587)
0.88127 TDB
period 5565.434176150942
15.24
0.87543
0.002397
d
yr
n .06468498029186578 1.0175e-05 deg/d
Q 10.09714564309455 0.0010588 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      119 days  
   first obs. used      2008-10-24  
   last obs. used      2009-02-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .49495  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:31:07  

Additional Information
 Earth MOID = 1.2122 au 
 Jupiter MOID = .550928 au 
 T_jup = 2.491 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO154238  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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