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(2015 HD10)
Classification: Apollo [NEO]          SPK-ID: 3717037
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5772410430846601 1.6744e-06  
a 2.071430639049775 7.3567e-06 au
q .875715856287159 4.4768e-07 au
i 4.448939731998267 1.8701e-05 deg
node 215.7838775758181 1.4144e-05 deg
peri 52.12740510378526 5.7537e-05 deg
M 242.2911633098462 0.0036217 deg
tp 2459356.549669760409
(2021-May-22.04966976)
0.012852 TDB
period 1088.940174059754
2.98
0.0058011
1.588e-05
d
yr
n .3305966742487411 1.7612e-06 deg/d
Q 3.267145421812392 1.1603e-05 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      11 days  
   first obs. used      2015-04-18  
   last obs. used      2015-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .30714  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:06:36  

Additional Information
 Earth MOID = .00289141 au 
 Jupiter MOID = 1.86727 au 
 T_jup = 3.539 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457134.5 (2015-Apr-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5743086651956619 1.9385e-06  
q .8755168552341317 3.4787e-07 au
tp 2457178.157108214269
(2015-Jun-04.65710821)
5.0117e-05 TDB
node 215.8835500504077 1.4955e-05 deg
peri 52.31406193646782 6.0117e-05 deg
i 4.584620068981105 1.7835e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      66  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      11 days  
   first obs. used      2015-04-18  
   last obs. used      2015-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .30714  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:06:36  

Additional Information
 Jupiter MOID = 1.86727 au 
 T_jup = 3.539 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.75767225844712E-12 -4.346971252398645E-13 -7.927635877150503E-11 8.34734434853329E-12 -3.488578812258854E-11 9.944117797795571E-12
q -4.346971252398645E-13 1.210123302344049E-13 1.484395506975507E-12 2.436056651300756E-13 -1.08719977808084E-11 -2.654622536552206E-12
tp -7.927635877150503E-11 1.484395506975507E-12 2.511743825850806E-9 -2.905786328344884E-10 2.344705868018326E-9 -5.876818699124391E-11
node 8.34734434853329E-12 2.436056651300756E-13 -2.905786328344884E-10 2.236464979820653E-10 -4.94555583094101E-10 -6.091882496975944E-11
peri -3.488578812258854E-11 -1.08719977808084E-11 2.344705868018326E-9 -4.94555583094101E-10 3.614010217301594E-9 2.651143182426426E-10
i 9.944117797795571E-12 -2.654622536552206E-12 -5.876818699124391E-11 -6.091882496975944E-11 2.651143182426426E-10 3.180906984338188E-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 26.5   n/a MPO337075  

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