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233533 (2007 HC68)
Classification: Main-belt Asteroid          SPK-ID: 2233533
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0936949555703892 5.5476e-08  
a 2.255626674857818 1.5653e-08 au
q 2.04428583377363 1.2522e-07 au
i 3.657298130201827 4.7222e-06 deg
node 103.533293785164 0.00010312 deg
peri 49.52067434784366 0.00010692 deg
M 358.9059470156764 2.9072e-05 deg
tp 2459004.260409265053
(2020-Jun-03.76040926)
9.9934e-05 TDB
period 1237.369080672039
3.39
1.288e-05
3.526e-08
d
yr
n .2909398704261116 3.0285e-09 deg/d
Q 2.466967515942006 1.712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7273 days (19.91 yr)  
   first obs. used      2000-03-05  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:21:13  

Additional Information
 Earth MOID = 1.057 au 
 Jupiter MOID = 2.51934 au 
 T_jup = 3.615 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457266.5 (2015-Sep-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0934997932856126 5.5699e-08  
q 2.044908737751614 1.2574e-07 au
tp 2457768.031182815108
(2017-Jan-14.53118282)
9.7489e-05 TDB
node 103.5628262950303 0.00010315 deg
peri 49.81526785795749 0.00010694 deg
i 3.656751565686896 4.7213e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7273 days (19.91 yr)  
   first obs. used      2000-03-05  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:21:13  

Additional Information
 Jupiter MOID = 2.51934 au 
 T_jup = 3.615 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.102406323013239E-15 -6.959147689154055E-15 1.839328931346228E-12 7.619139063738486E-15 5.339539099152723E-13 -2.017525918603349E-15
q -6.959147689154055E-15 1.581034992286219E-14 -3.996384236733106E-12 -1.738510204538343E-14 -1.182804477653806E-12 4.777340913680941E-15
tp 1.839328931346228E-12 -3.996384236733106E-12 9.504026743628849E-9 6.196506593041777E-12 2.792025803696944E-9 -1.595082477549608E-12
node 7.619139063738486E-15 -1.738510204538343E-14 6.196506593041777E-12 1.064020733857883E-8 -1.061692975891263E-8 4.647839673247593E-11
peri 5.339539099152723E-13 -1.182804477653806E-12 2.792025803696944E-9 -1.061692975891263E-8 1.143546199571362E-8 -4.692482239950989E-11
i -2.017525918603349E-15 4.777340913680941E-15 -1.595082477549608E-12 4.647839673247593E-11 -4.692482239950989E-11 2.229041820012427E-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 17.3   n/a MPO454689  
diameter diameter 1.826 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233533 (2007 HC68)          Discovered 2007-Apr-23 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2007 HC68 = 2000 ED33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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