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359283 (2009 HZ19)
Classification: Main-belt Asteroid          SPK-ID: 2359283
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113735531398386 6.5172e-08  
a 2.547266509621144 3.0022e-08 au
q 2.263568387650523 1.6653e-07 au
i 5.762944660563254 5.9001e-06 deg
node 120.2084260374888 7.7477e-05 deg
peri 103.1834264098585 8.3293e-05 deg
M 251.1302924576241 3.1983e-05 deg
tp 2459449.570535465393
(2021-Aug-23.07053547)
0.00013474 TDB
period 1484.943759076561
4.07
2.6252e-05
7.187e-08
d
yr
n .2424334240266935 4.286e-09 deg/d
Q 2.830964631591766 3.3366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      4882 days (13.37 yr)  
   first obs. used      2005-04-05  
   last obs. used      2018-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59651  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:00:23  

Additional Information
 Earth MOID = 1.263 au 
 Jupiter MOID = 2.16355 au 
 T_jup = 3.426 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO455593  

359283 (2009 HZ19)          Discovered 2009-Apr-17 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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