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392152 (2009 HO65)
Classification: Main-belt Asteroid          SPK-ID: 2392152
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 .1796109311643868 5.5169e-08  
a 3.092345673463148 3.6032e-08 au
q 2.53692658757027 1.6499e-07 au
i 13.65331207303385 7.0337e-06 deg
node 71.61825727085137 2.4913e-05 deg
peri 65.70482756105994 3.5724e-05 deg
M 82.45442825835822 2.0715e-05 deg
tp 2458545.572738020481
(2019-Mar-03.07273802)
0.00011438 TDB
period 1986.234308719806
5.44
3.4715e-05
9.504e-08
d
yr
n .1812474985552092 3.1678e-09 deg/d
Q 3.647764759356027 4.2503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4551 days (12.46 yr)  
   first obs. used      2007-11-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:22:42  

Additional Information
 Earth MOID = 1.58719 au 
 Jupiter MOID = 1.65665 au 
 T_jup = 3.157 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457788.5 (2017-Feb-04.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1804539221027456 5.5128e-08  
q 2.534880654198981 1.6536e-07 au
tp 2458544.996872558716
(2019-Mar-02.49687256)
0.00011369 TDB
node 71.62619838585215 2.4917e-05 deg
peri 65.58680785976087 3.5618e-05 deg
i 13.65267635823788 7.0332e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4551 days (12.46 yr)  
   first obs. used      2007-11-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:22:42  

Additional Information
 Jupiter MOID = 1.65665 au 
 T_jup = 3.157 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.039099705512908E-15 -8.978174624100608E-15 -3.071005773427274E-13 4.225130019197327E-14 -1.020601967025525E-13 -1.613815646297807E-14
q -8.978174624100608E-15 2.73438584942405E-14 7.949926302758974E-13 -1.259362046201274E-13 1.9787844374296E-13 4.892408101446691E-14
tp -3.071005773427274E-13 7.949926302758974E-13 1.292437356903495E-8 -3.249778269655576E-11 2.908920766771936E-9 6.609480290824207E-12
node 4.225130019197327E-14 -1.259362046201274E-13 -3.249778269655576E-11 6.208540027329685E-10 -6.102081161159111E-10 8.932644162005545E-13
peri -1.020601967025525E-13 1.9787844374296E-13 2.908920766771936E-9 -6.102081161159111E-10 1.268621170293982E-9 5.399892368330491E-13
i -1.613815646297807E-14 4.892408101446691E-14 6.609480290824207E-12 8.932644162005545E-13 5.399892368330491E-13 4.946527549076537E-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 16.2   n/a MPO472028  

392152 (2009 HO65)          Discovered 2009-Apr-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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