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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06477998083933915 5.8605e-08  
a 2.154329424053739 1.1873e-08 au
q 2.014772005241914 1.2812e-07 au
i 4.867765893755129 5.8521e-06 deg
node 198.4817022220454 5.2358e-05 deg
peri 129.5374883964555 6.1461e-05 deg
M 309.4146951468746 2.9803e-05 deg
tp 2459162.788769514160
(2020-Nov-09.28876951)
9.5502e-05 TDB
period 1154.959077438232
3.16
9.5482e-06
2.614e-08
d
yr
n .3116993554425334 2.5769e-09 deg/d
Q 2.293886842865565 1.2643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      16589 days (45.42 yr)  
   first obs. used      1973-09-24  
   last obs. used      2019-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:15:53  

Additional Information
 Earth MOID = 1.00789 au 
 Jupiter MOID = 2.87428 au 
 T_jup = 3.695 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456926.5 (2014-Sep-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06478703013307645 5.8626e-08  
q 2.014330523981406 1.2806e-07 au
tp 2456852.792564389662
(2014-Jul-14.29256439)
9.8731e-05 TDB
node 198.5242922292802 5.2397e-05 deg
peri 129.3026614037774 6.1478e-05 deg
i 4.865773939354751 5.8518e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      16589 days (45.42 yr)  
   first obs. used      1973-09-24  
   last obs. used      2019-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:15:53  

Additional Information
 Jupiter MOID = 2.87428 au 
 T_jup = 3.695 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.437051199969401E-15 -7.479794840914333E-15 2.198825527402076E-12 -2.257746680965194E-15 6.758466065864972E-13 -6.040742289557352E-15
q -7.479794840914333E-15 1.640043740572617E-14 -5.030377919411172E-12 5.736492584939391E-15 -1.551095758286656E-12 1.336817088007251E-14
tp 2.198825527402076E-12 -5.030377919411172E-12 9.747729353927218E-9 -3.897191107841624E-12 3.193173805453245E-9 -4.226273741523815E-12
node -2.257746680965194E-15 5.736492584939391E-15 -3.897191107841624E-12 2.745435582399538E-9 -2.736243538509529E-9 -1.891582655344572E-10
peri 6.758466065864972E-13 -1.551095758286656E-12 3.193173805453245E-9 -2.736243538509529E-9 3.779509910003242E-9 1.871704671368737E-10
i -6.040742289557352E-15 1.336817088007251E-14 -4.226273741523815E-12 -1.891582655344572E-10 1.871704671368737E-10 3.424399696044644E-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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