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JPL Small-Body Database Browser
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392154 (2009 HG67)
Classification: Main-belt Asteroid          SPK-ID: 2392154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08334145332072876 1.029e-07  
a 3.12104934131222 7.2645e-08 au
q 2.860936553321557 3.0495e-07 au
i 18.99731646814942 1.1392e-05 deg
node 19.56773570618655 2.8508e-05 deg
peri 272.7143424874953 8.2175e-05 deg
M 217.7293885670251 8.1666e-05 deg
tp 2459396.406544757489
(2021-Jun-30.90654476)
0.00046957 TDB
period 2013.953220744267
5.51
7.0315e-05
1.925e-07
d
yr
n .1787529105899292 6.2409e-09 deg/d
Q 3.381162129302884 7.8699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      3663 days (10.03 yr)  
   first obs. used      2009-03-17  
   last obs. used      2019-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:10:59  

Additional Information
 Earth MOID = 1.92772 au 
 Jupiter MOID = 1.85775 au 
 T_jup = 3.127 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457427.5 (2016-Feb-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08237028861342749 1.0284e-07  
q 2.86497223595533 3.0485e-07 au
tp 2457381.354056832994
(2015-Dec-24.85405683)
0.00044568 TDB
node 19.58504059659398 2.8502e-05 deg
peri 272.6800986812676 8.3072e-05 deg
i 18.99740668330436 1.1392e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      3663 days (10.03 yr)  
   first obs. used      2009-03-17  
   last obs. used      2019-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:10:59  

Additional Information
 Jupiter MOID = 1.85775 au 
 T_jup = 3.127 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.057678608767524E-14 -3.068423736924259E-14 3.310838378475221E-11 -6.144301345824344E-14 5.669926344596418E-12 1.118051806263511E-14
q -3.068423736924259E-14 9.293055414583246E-14 -9.287730756990496E-11 1.474337326622771E-13 -1.586745998046226E-11 -1.200335638122029E-14
tp 3.310838378475221E-11 -9.287730756990496E-11 1.986283885426074E-7 -2.894422397783515E-10 3.490975556770362E-8 3.001224250210041E-11
node -6.144301345824344E-14 1.474337326622771E-13 -2.894422397783515E-10 8.123655908502672E-10 -8.188045249552202E-10 -1.933701778436966E-10
peri 5.669926344596418E-12 -1.586745998046226E-11 3.490975556770362E-8 -8.188045249552202E-10 6.900924225946894E-9 1.887048886070243E-10
i 1.118051806263511E-14 -1.200335638122029E-14 3.001224250210041E-11 -1.933701778436966E-10 1.887048886070243E-10 1.297827219222512E-10

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 15.9   n/a MPO434452  
diameter diameter 3.733 km 0.454 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392154 (2009 HG67)          Discovered 2009-Apr-26 by Mt. Lemmon Survey at Mount Lemmon
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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