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JPL Small-Body Database Browser
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(2020 BO9)
Classification: Apollo [NEO]          SPK-ID: 3989214
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458874.5 (2020-Jan-26.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6193382729081256 0.0025757  
a 2.115513133747334 0.012569 au
q .8052948831778037 0.00066468 au
i 5.435855806214207 0.015883 deg
node 160.6861187220145 0.01292 deg
peri 32.9488743921487 0.0070222 deg
M 343.0355647300833 0.16095 deg
tp 2458927.461334764741
(2020-Mar-18.96133476)
0.030515 TDB
period 1123.885364408027
3.08
10.016
0.02742
d
yr
n .3203173663442261 0.0028546 deg/d
Q 3.425731384316864 0.020353 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      10 days  
   first obs. used      2020-01-25  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .47631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-05 05:24:40  

Additional Information
 Earth MOID = .0393352 au 
 Jupiter MOID = 1.53375 au 
 T_jup = 3.456 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 6.634483859265803E-6 -1.711734858058231E-6 -7.853479196434644E-5 3.258131267254805E-5 1.796976992198982E-5 4.090865903157982E-5
q -1.711734858058231E-6 4.417943661527413E-7 2.024687491855752E-5 -8.437937021457407E-6 -4.631144571625556E-6 -1.05532392048184E-5
tp -7.853479196434644E-5 2.024687491855752E-5 .0009311907457243478 -.0003825056914373389 -.0002132458669817085 -.0004843932662446285
node 3.258131267254805E-5 -8.437937021457407E-6 -.0003825056914373389 .0001669359286384702 8.671871790148004E-5 .0002005599126411033
peri 1.796976992198982E-5 -4.631144571625556E-6 -.0002132458669817085 8.671871790148004E-5 4.931195574492393E-5 .0001108981845726124
i 4.090865903157982E-5 -1.05532392048184E-5 -.0004843932662446285 .0002005599126411033 .0001108981845726124 .0002522637327254259

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 23.637   .3261 3 autocmod 2.8

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