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190258 (2007 HC67)
Classification: Main-belt Asteroid          SPK-ID: 2190258
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2096808099062472 8.8752e-08  
a 2.965785931475474 2.8693e-08 au
q 2.343917535355143 2.7385e-07 au
i 7.264799372252862 6.3848e-06 deg
node 155.6252665099238 4.8523e-05 deg
peri 49.94855785335896 4.9552e-05 deg
M 260.8779699723447 1.2004e-05 deg
tp 2459714.160079960424
(2022-May-14.66007996)		 6.6833e-05 TDB
period 1865.555303237436
5.11		 2.7073e-05
7.412e-08		 d
yr
n .1929720332467579 2.8004e-09 deg/d
Q 3.587654327595805 3.4709e-08 au
   Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      9548 days (26.14 yr)  
   first obs. used      1994-11-28  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57181  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:55  

Additional Information
 Earth MOID = 1.3477 au 
 Jupiter MOID = 1.39997 au 
 T_jup = 3.219 
[ 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 15.6   n/a MPO454314  

190258 (2007 HC67)          Discovered 2007-Apr-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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Alternate Designations
 2007 HC67 = 1994 WK6 = 2002 LJ42 = 2002 NA58 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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