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JPL Small-Body Database Browser
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392143 (2009 HV26)
Classification: Main-belt Asteroid          SPK-ID: 2392143
[ 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370330320963284 9.0015e-08  
a 3.139002709660063 6.6794e-08 au
q 2.708855650596754 2.8986e-07 au
i 1.097609703933381 9.4021e-06 deg
node 21.43062095221922 0.00048192 deg
peri 254.0021749502275 0.00048297 deg
M 233.3685746442692 3.4305e-05 deg
tp 2459315.037386698735
(2021-Apr-10.53738670)		 0.00020578 TDB
period 2031.355633002857
5.56		 6.4837e-05
1.775e-07		 d
yr
n .1772215530117831 5.6566e-09 deg/d
Q 3.569149768723372 7.5947e-08 au
   Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      4879 days (13.36 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74871  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:40:50  

Additional Information
 Earth MOID = 1.69224 au 
 Jupiter MOID = 1.54782 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457181.5 (2015-Jun-08.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359189807122971 9.0079e-08  
q 2.712808594909559 2.8997e-07 au
tp 2457281.867600399379
(2015-Sep-16.36760040)		 0.00017802 TDB
node 21.46646034308621 0.00048149 deg
peri 253.8451421874822 0.00048256 deg
i 1.098234013919784 9.4026e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      4879 days (13.36 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74871  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:40:50  

Additional Information
 Jupiter MOID = 1.54782 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.114209669150424E-15 -2.560102377426977E-14 -5.523129402870121E-12 9.369025898536324E-14 -9.96741215032751E-13 -7.198565763449258E-16
q -2.560102377426977E-14 8.407998320086104E-14 2.044991272332605E-11 -3.529435276614631E-13 3.700989421571865E-12 4.840520352382653E-15
tp -5.523129402870121E-12 2.044991272332605E-11 3.169011379416903E-8 -6.38459680717517E-11 5.832131392927743E-9 4.457362834022729E-12
node 9.369025898536324E-14 -3.529435276614631E-13 -6.38459680717517E-11 2.318323938316109E-7 -2.318010988478287E-7 1.743856782382906E-9
peri -9.96741215032751E-13 3.700989421571865E-12 5.832131392927743E-9 -2.318010988478287E-7 2.328602043016096E-7 -1.742681485039068E-9
i -7.198565763449258E-16 4.840520352382653E-15 4.457362834022729E-12 1.743856782382906E-9 -1.742681485039068E-9 8.840956267166701E-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 16.3   n/a MPO434452  

392143 (2009 HV26)          Discovered 2009-Apr-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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Alternate Designations
 2009 HV26 = 2005 SU195 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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