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(2016 BJ81)
Classification: Centaur          SPK-ID: 3743620
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4815317646314579 1.8306e-06  
a 9.660402412459788 3.5718e-05 au
q 5.008611791738034 1.0359e-06 au
i 13.3301442690467 8.8066e-06 deg
node 102.6683250600874 3.058e-05 deg
peri 62.45968909077659 5.2932e-05 deg
M 47.84224391895787 0.00027285 deg
tp 2457743.027753435222
(2016-Dec-20.52775344)
0.0004554 TDB
period 10967.08611017736
30.03
0.060823
0.0001665
d
yr
n .03282549223954057 1.8205e-07 deg/d
Q 14.31219303318154 5.2917e-05 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      1647 days (4.51 yr)  
   first obs. used      2015-01-20  
   last obs. used      2019-07-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .55199  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 16:08:05  

Additional Information
 Earth MOID = 4.04225 au 
 Jupiter MOID = .423067 au 
 T_jup = 2.863 
[ 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 13.5   n/a MPO446972  

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