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JPL Small-Body Database Browser
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97747 (2000 HC74)
Classification: Main-belt Asteroid          SPK-ID: 2097747
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678470739304657 4.6189e-08  
a 3.08762836134358 2.467e-08 au
q 2.569378975507342 1.4184e-07 au
i 16.78096123344825 5.4509e-06 deg
node 123.1676205067537 2.061e-05 deg
peri 109.4650321155568 2.9623e-05 deg
M 171.8949240002061 1.9595e-05 deg
tp 2457654.270441222213
(2016-Sep-22.77044122)
0.00010566 TDB
period 1981.691100777326
5.43
2.375e-05
6.502e-08
d
yr
n .1816630250086851 2.1772e-09 deg/d
Q 3.605877747179819 2.8811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      14417 days (39.47 yr)  
   first obs. used      1979-07-24  
   last obs. used      2019-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54687  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:29:05  

Additional Information
 Earth MOID = 1.61461 au 
 Jupiter MOID = 1.76326 au 
 T_jup = 3.139 
[ show covariance matrix ]

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 14.0   n/a MPO417489  
diameter diameter 9.856 km 0.279 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97747 (2000 HC74)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 HC74 = 1979 OL8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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