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160006 (2007 HK56)
Classification: Main-belt Asteroid          SPK-ID: 2160006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06452470801173987 5.8438e-08  
a 2.153944681157018 1.1896e-08 au
q 2.014962029531921 1.2776e-07 au
i 4.868446661028239 5.8328e-06 deg
node 198.453077499385 5.2346e-05 deg
peri 129.3849603098399 6.1534e-05 deg
M 11.91375900057217 2.984e-05 deg
tp 2459162.288282818757
(2020-Nov-08.78828282)
9.5735e-05 TDB
period 1154.649694071115
3.16
9.5651e-06
2.619e-08
d
yr
n .3117828739300974 2.5828e-09 deg/d
Q 2.292927332782115 1.2663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      17212 days (47.12 yr)  
   first obs. used      1973-09-24  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:31  

Additional Information
 Earth MOID = 1.00614 au 
 Jupiter MOID = 2.87295 au 
 T_jup = 3.695 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456975.5 (2014-Nov-14.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06476311219615481 5.8433e-08  
q 2.014316898158781 1.2777e-07 au
tp 2456852.743399042413
(2014-Jul-14.24339904)
9.8677e-05 TDB
node 198.5239254326864 5.2395e-05 deg
peri 129.2858619907747 6.1473e-05 deg
i 4.865890969153703 5.8306e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      17212 days (47.12 yr)  
   first obs. used      1973-09-24  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:31  

Additional Information
 Jupiter MOID = 2.87295 au 
 T_jup = 3.695 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.414418687658626E-15 -7.438421039447115E-15 2.179812066038916E-12 -2.24501530673607E-15 6.707598832058332E-13 -5.892597744804175E-15
q -7.438421039447115E-15 1.632457322846031E-14 -4.996944023856136E-12 5.688645846626117E-15 -1.542186495187904E-12 1.304841072724245E-14
tp 2.179812066038916E-12 -4.996944023856136E-12 9.737058409074747E-9 -3.872689309879093E-12 3.190838788124925E-9 -4.127256105716632E-12
node -2.24501530673607E-15 5.688645846626117E-15 -3.872689309879093E-12 2.745281867050243E-9 -2.736082700610811E-9 -1.89160329533408E-10
peri 6.707598832058332E-13 -1.542186495187904E-12 3.190838788124925E-9 -2.736082700610811E-9 3.77891272084518E-9 1.872024283468859E-10
i -5.892597744804175E-15 1.304841072724245E-14 -4.127256105716632E-12 -1.89160329533408E-10 1.872024283468859E-10 3.399621737992451E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO426991  

160006 (2007 HK56)          Discovered 2007-Apr-22 by Spacewatch at Kitt Peak
Reference: 20070630/Numbers.arcLast Updated: 2007-07-05

Alternate Designations
 2007 HK56 = 2123 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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