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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08362941742715745 6.0106e-08  
a 3.120200226778621 5.3931e-08 au
q 2.859259699557041 2.1503e-07 au
i 18.99998219597022 9.8064e-06 deg
node 19.56307882203535 1.7585e-05 deg
peri 272.8713276189934 6.3363e-05 deg
M 289.1141429657938 5.9358e-05 deg
tp 2459396.895957389263
(2021-Jul-01.39595739)
0.00033199 TDB
period 2013.131400686502
5.51
5.2194e-05
1.429e-07
d
yr
n .1788258828396575 4.6364e-09 deg/d
Q 3.381140754000202 5.8442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4058 days (11.11 yr)  
   first obs. used      2009-03-17  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57652  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:22:42  

Additional Information
 Earth MOID = 1.92667 au 
 Jupiter MOID = 1.8585 au 
 T_jup = 3.127 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457970.5 (2017-Aug-05.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08273067931941902 5.9953e-08  
q 2.864414477380332 2.1474e-07 au
tp 2457381.451360793412
(2015-Dec-24.95136079)
0.00033937 TDB
node 19.58217724276209 1.7581e-05 deg
peri 272.6800847363099 6.4051e-05 deg
i 18.99766429100339 9.8047e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4058 days (11.11 yr)  
   first obs. used      2009-03-17  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57652  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:22:42  

Additional Information
 Jupiter MOID = 1.8585 au 
 T_jup = 3.127 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.594408805604242E-15 -1.260186993309839E-14 9.086504442437231E-12 -5.20508452195365E-15 1.653883943512077E-12 -3.862463239961038E-15
q -1.260186993309839E-14 4.611487570970678E-14 -3.061227950403453E-11 9.283451267216774E-15 -5.464870402742688E-12 2.485665720514331E-14
tp 9.086504442437231E-12 -3.061227950403453E-11 1.151696751887728E-7 -7.269220822164401E-11 2.091770876670589E-8 -2.111323840187987E-11
node -5.20508452195365E-15 9.283451267216774E-15 -7.269220822164401E-11 3.090958932898245E-10 -3.057660463949357E-10 -6.44352138247987E-11
peri 1.653883943512077E-12 -5.464870402742688E-12 2.091770876670589E-8 -3.057660463949357E-10 4.102555822923028E-9 5.814291634789462E-11
i -3.862463239961038E-15 2.485665720514331E-14 -2.111323840187987E-11 -6.44352138247987E-11 5.814291634789462E-11 9.613152058117111E-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 15.8   n/a MPO472028  
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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