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JPL Small-Body Database Browser
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(2015 HZ)
Classification: Amor [NEO]          SPK-ID: 3716432
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .500069315398865 0.00010189  
a 2.183527624273944 0.00047159 au
q 1.091612460048763 1.3289e-05 au
i 4.211899670509055 0.00061896 deg
node 224.2590258177394 8.1353e-05 deg
peri 356.9644128414934 0.00031294 deg
M 206.628059253252 0.18417 deg
tp 2459502.588038617115
(2021-Oct-15.08803862)
0.76556 TDB
period 1178.518658772295
3.23
0.3818
0.001045
d
yr
n .3054682226033016 9.8961e-05 deg/d
Q 3.275442788499126 0.00070742 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      55 days  
   first obs. used      2015-04-16  
   last obs. used      2015-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .43835  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:34:22  

Additional Information
 Earth MOID = .0834545 au 
 Jupiter MOID = 1.70812 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457148.5 (2015-May-06.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5001561754371666 0.00010157  
q 1.091584798407205 1.4698e-05 au
tp 2457145.460390852211
(2015-May-02.96039085)
0.00039326 TDB
node 224.277405947353 9.1028e-05 deg
peri 356.8730589212074 0.00036357 deg
i 4.212133458057801 0.0006167 deg
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      55 days  
   first obs. used      2015-04-16  
   last obs. used      2015-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .43835  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:34:22  

Additional Information
 Jupiter MOID = 1.70812 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.03170917185381E-8 1.492879253513402E-9 3.95279059455135E-8 -8.893209857605885E-9 3.661216295188969E-8 6.263823651497168E-8
q 1.492879253513402E-9 2.160211452781213E-10 5.719446163278673E-9 -1.286929801833539E-9 5.297624433530967E-9 9.063784932476941E-9
tp 3.95279059455135E-8 5.719446163278673E-9 1.546517636449532E-7 -3.325767935104118E-8 1.427027285309487E-7 2.399617663862841E-7
node -8.893209857605885E-9 -1.286929801833539E-9 -3.325767935104118E-8 8.286083858248357E-9 -3.135556089123621E-8 -5.399533232784679E-8
peri 3.661216295188969E-8 5.297624433530967E-9 1.427027285309487E-7 -3.135556089123621E-8 1.321824893261451E-7 2.222609938751207E-7
i 6.263823651497168E-8 9.063784932476941E-9 2.399617663862841E-7 -5.399533232784679E-8 2.222609938751207E-7 3.803234426181408E-7

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 24.5   n/a E2015L29  

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