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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457192.5 (2015-Jun-19.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119669731598503 6.4903e-08  
q 2.261287243168244 1.6576e-07 au
tp 2456481.990755343764
(2013-Jul-08.49075534)
0.00012481 TDB
node 120.2577961883085 7.7482e-05 deg
peri 103.4738696129368 8.3319e-05 deg
i 5.763541514014185 5.9031e-06 deg
  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
 Jupiter MOID = 2.16355 au 
 T_jup = 3.426 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.212462988581115E-15 -1.061960706675162E-14 -4.28359460019891E-12 4.089906233980477E-15 -1.035059152674985E-12 -1.093877094201023E-14
q -1.061960706675162E-14 2.747694792673078E-14 1.085604973069542E-11 -4.18987679239487E-15 2.700498219506811E-12 2.921556562118447E-14
tp -4.28359460019891E-12 1.085604973069542E-11 1.557797964627562E-8 7.216739161401504E-11 3.892956065905925E-9 2.036343025448556E-11
node 4.089906233980477E-15 -4.18987679239487E-15 7.216739161401504E-11 6.00344094317773E-9 -5.953714976476023E-9 2.076296720921042E-10
peri -1.035059152674985E-12 2.700498219506811E-12 3.892956065905925E-9 -5.953714976476023E-9 6.942137586972275E-9 -2.013055873497116E-10
i -1.093877094201023E-14 2.921556562118447E-14 2.036343025448556E-11 2.076296720921042E-10 -2.013055873497116E-10 3.48470554713328E-11

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

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