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JPL Small-Body Database Browser
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(2000 BO28)
Classification: Apollo [NEO, PHA]          SPK-ID: 3028804
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5999687305915281 8.4586e-08  
a 1.698496022391435 5.5031e-09 au
q .6794515199224862 1.4365e-07 au
i 6.342501849329204 1.7262e-05 deg
node 319.8042921466275 5.6792e-05 deg
peri 303.3479652758007 5.857e-05 deg
M 9.650455741454607 1.1017e-05 deg
tp 2458978.825926057101
(2020-May-09.32592606)
2.476e-05 TDB
period 808.5283046194842
2.21
3.9294e-06
1.076e-08
d
yr
n .4452534289067666 2.1639e-09 deg/d
Q 2.717540524860385 8.8047e-09 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      11347 days (31.07 yr)  
   first obs. used      1989-02-15  
   last obs. used      2020-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-12 06:04:18  

Additional Information
 Earth MOID = .0473341 au 
 Jupiter MOID = 2.41597 au 
 T_jup = 3.972 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457176.5 (2015-Jun-03.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5997507701143201 8.455e-08  
q .6799619009262886 1.4357e-07 au
tp 2457361.351751378147
(2015-Dec-04.85175138)
2.87e-05 TDB
node 319.889995189296 5.6644e-05 deg
peri 303.2429424138062 5.8452e-05 deg
i 6.346075360250706 1.725e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      11347 days (31.07 yr)  
   first obs. used      1989-02-15  
   last obs. used      2020-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-12 06:04:18  

Additional Information
 Jupiter MOID = 2.41597 au 
 T_jup = 3.972 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.148698891179539E-15 -1.213767225981783E-14 -9.525974799004829E-13 1.432866948621041E-13 2.762694790446241E-13 -4.698126385948282E-14
q -1.213767225981783E-14 2.061320116126628E-14 1.581228430643324E-12 -2.428239214443994E-13 -4.866119048165083E-13 7.615028595500867E-14
tp -9.525974799004829E-13 1.581228430643324E-12 8.236789194030635E-10 1.007631049394753E-12 3.559161887011755E-10 1.042769873670086E-10
node 1.432866948621041E-13 -2.428239214443994E-13 1.007631049394753E-12 3.208529345704142E-9 -3.163087814539813E-9 6.122935200135843E-10
peri 2.762694790446241E-13 -4.866119048165083E-13 3.559161887011755E-10 -3.163087814539813E-9 3.416592443787888E-9 -5.485200346850913E-10
i -4.698126385948282E-14 7.615028595500867E-14 1.042769873670086E-10 6.122935200135843E-10 -5.485200346850913E-10 2.975535642866926E-10

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 19.8   n/a MPO251989  

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