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JPL Small-Body Database Browser
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(2007 HB15)
Classification: Apollo [NEO]          SPK-ID: 3374667
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2565822701458482 0.0005492  
a 1.257025339536948 0.0015163 au
q .9344949242877022 0.0004369 au
i 1.11221269702073 0.0033259 deg
node 37.29712264045275 0.012801 deg
peri 226.0758165765266 0.20286 deg
M 168.5341696413891 1.9828 deg
tp 2458359.509490214499
(2018-Aug-29.00949021)
2.3992 TDB
period 514.7714775429986
1.41
0.93143
0.00255
d
yr
n .699339446152452 0.0012654 deg/d
Q 1.579555754786194 0.0019054 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      11 days  
   first obs. used      2007-04-13  
   last obs. used      2007-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .49457  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:06:31  

Additional Information
 Earth MOID = .00104296 au 
 Jupiter MOID = 3.48616 au 
 T_jup = 5.089 
[ hide covariance matrix ]
Orbital Elements at Epoch 2454207.5 (2007-Apr-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2712086590456331 4.6272e-05  
q .9423975178474419 9.7605e-06 au
tp 2454254.439233812607
(2007-Jun-02.93923381)
0.00065186 TDB
node 43.12190639726797 0.00028532 deg
peri 216.5074049405623 0.00053448 deg
i .4105515762896153 5.7341e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      11 days  
   first obs. used      2007-04-13  
   last obs. used      2007-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .49457  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:06:31  

Additional Information
 Jupiter MOID = 3.48616 au 
 T_jup = 5.089 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.141090294803843E-9 -4.515524984914082E-10 -3.00740075004434E-8 1.341889546380475E-9 1.996354476085278E-8 2.617112036064484E-9
q -4.515524984914082E-10 9.526748382571933E-11 6.333216523550462E-9 -2.585022709922253E-10 -4.247091656618855E-9 -5.525414232786858E-10
tp -3.00740075004434E-8 6.333216523550462E-9 4.249160044628306E-7 -2.422034188260897E-8 -2.717676218101991E-7 -3.662547277258398E-8
node 1.341889546380475E-9 -2.585022709922253E-10 -2.422034188260897E-8 8.140767141415441E-8 -7.538835865222359E-8 -9.075437100572973E-10
peri 1.996354476085278E-8 -4.247091656618855E-9 -2.717676218101991E-7 -7.538835865222359E-8 2.856688287321236E-7 2.713246067447514E-8
i 2.617112036064484E-9 -5.525414232786858E-10 -3.662547277258398E-8 -9.075437100572973E-10 2.713246067447514E-8 3.288027429064241E-9

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 27.7   n/a MPO294825  

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