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(2007 HB15)
Classification: Apollo [NEO]          SPK-ID: 3374667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2565136801120447 0.0005428  
a 1.257028263311126 0.0014956 au
q .9345833174843367 0.0004296 au
i 1.112041933452239 0.0032499 deg
node 37.29007848284576 0.012654 deg
peri 226.0987565562718 0.20004 deg
M 228.2000652940326 2.701 deg
tp 2459388.964121780677
(2021-Jun-23.46412178)
4.1985 TDB
period 514.773273540718
1.41
0.91868
0.002515
d
yr
n .6993370062199321 0.0012481 deg/d
Q 1.579473209137915 0.0018792 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .4975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 00:37:27  

Additional Information
 Earth MOID = .00112589 au 
 Jupiter MOID = 3.4855 au 
 T_jup = 5.089 
[ hide covariance matrix ]
Orbital Elements at Epoch 2454207.5 (2007-Apr-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2712098014035934 4.6272e-05  
q .9423972239316646 9.7606e-06 au
tp 2454254.439233681167
(2007-Jun-02.93923368)
0.00065186 TDB
node 43.12197521402466 0.00028532 deg
peri 216.5073679281094 0.00053448 deg
i .4105503396019235 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .4975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 00:37:27  

Additional Information
 Jupiter MOID = 3.4855 au 
 T_jup = 5.089 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.141133864935041E-9 -4.515613379607676E-10 -3.007470449404561E-8 1.342061653805426E-9 1.996367681685343E-8 2.617143908139444E-9
q -4.515613379607676E-10 9.526927465855769E-11 6.333358582752051E-9 -2.585379919717055E-10 -4.24711665951155E-9 -5.525477220039003E-10
tp -3.007470449404561E-8 6.333358582752051E-9 4.249269830975651E-7 -2.422286368808534E-8 -2.717702209298875E-7 -3.6626024143365E-8
node 1.342061653805426E-9 -2.585379919717055E-10 -2.422286368808534E-8 8.140980913998577E-8 -7.538894520419386E-8 -9.073874143444239E-10
peri 1.996367681685343E-8 -4.24711665951155E-9 -2.717702209298875E-7 -7.538894520419386E-8 2.856696052258823E-7 2.713246391885209E-8
i 2.617143908139444E-9 -5.525477220039003E-10 -3.6626024143365E-8 -9.073874143444239E-10 2.713246391885209E-8 3.288040856480967E-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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