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65286 (2002 HC8)
Classification: Main-belt Asteroid          SPK-ID: 2065286
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 .07953863661336157 4.3291e-08  
a 2.372626314684783 1.4916e-08 au
q 2.183910852421771 1.0403e-07 au
i 5.504675713477145 5.0937e-06 deg
node 253.1870023753507 5.2772e-05 deg
peri 20.15907234089839 6.7418e-05 deg
M 186.6350057777204 4.6633e-05 deg
tp 2459243.337716635878
(2021-Jan-28.83771664)
0.00017637 TDB
period 1334.880660464819
3.65
1.2588e-05
3.446e-08
d
yr
n .2696870294567338 2.5431e-09 deg/d
Q 2.561341776947795 1.6102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1996-12-04  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5464  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:05:00  

Additional Information
 Earth MOID = 1.16815 au 
 Jupiter MOID = 2.50393 au 
 T_jup = 3.533 
[ 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 15.5   n/a MPO417277  
diameter diameter 1.804 km 0.378 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.376   0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65286 (2002 HC8)          Discovered 2002-Apr-21 by Broughton, J. at Reedy Creek
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 HC8 = 1999 RF122 = 2000 YH92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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