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469229 (2016 HZ16)
Classification: Main-belt Asteroid          SPK-ID: 2469229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1841364015570724 4.217e-08  
a 2.283863425212184 1.9684e-08 au
q 1.863321032445803 9.4233e-08 au
i 3.806740862347538 4.9256e-06 deg
node 123.6446021835636 9.0834e-05 deg
peri 132.2209118540749 9.3593e-05 deg
M 98.85384615682072 2.4529e-05 deg
tp 2458854.325804348856
(2020-Jan-05.82580435)
8.3538e-05 TDB
period 1260.676395298891
3.45
1.6298e-05
4.462e-08
d
yr
n .2855609903877422 3.6918e-09 deg/d
Q 2.704405817978566 2.3309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5258 days (14.40 yr)  
   first obs. used      2006-05-24  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5364  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:18:20  

Additional Information
 Earth MOID = .849311 au 
 Jupiter MOID = 2.3505 au 
 T_jup = 3.578 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.32   n/a E2021B25  

469229 (2016 HZ16)          Discovered 2009-Mar-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

Alternate Designations
 2016 HZ16 = 2013 QL53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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