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JPL Small-Body Database Browser
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(2017 HZ49)
Classification: Apollo [NEO]          SPK-ID: 3774436
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1960230265017183 0.00048506  
a 1.20486788509524 0.00062794 au
q .9686860357241467 7.9585e-05 au
i 3.935843337433011 0.0085062 deg
node 200.5508307446136 0.0050932 deg
peri 77.70503330924066 0.0057292 deg
M 141.1540759483513 0.38244 deg
tp 2458411.091924030327
(2018-Oct-19.59192403)
0.36511 TDB
period 483.0672220477155
1.32
0.37764
0.001034
d
yr
n .7452378956161935 0.0005826 deg/d
Q 1.441049734466334 0.00075104 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      13 days  
   first obs. used      2017-04-30  
   last obs. used      2017-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .40517  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-14 06:17:53  

Additional Information
 Earth MOID = .0373596 au 
 Jupiter MOID = 3.65183 au 
 T_jup = 5.260 
[ show covariance matrix ]

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 25.5   n/a MPO411591  

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