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154005 Hughharris (2002 AU206)
Classification: Main-belt Asteroid          SPK-ID: 2154005
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229886387022294 1.9348e-07  
a 2.54334729124488 3.9629e-08 AU
q 2.23054447014767 5.1062e-07 AU
i 15.77786717044086 1.0166e-05 deg
node 121.0063196963325 5.932e-05 deg
peri 286.09778037 8.1562e-05 deg
M 82.26530653837131 6.2434e-05 deg
tp 2456661.951303178366
(2014-Jan-04.45130318)
0.00025159 JED
period 1481.517981081619
4.06
3.4626e-05
9.48e-08
d
yr
n .2429940133005831 5.6793e-09 deg/d
Q 2.85615011234209 4.4503e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      4465 days (12.22 yr)  
   first obs. used      2001-08-20  
   last obs. used      2013-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .70329  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 09:16:20  

Additional Information
 Earth MOID = 1.29876 AU 
 T_jup = 3.381 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9 mag n/a MPO276394  

154005 Hughharris           Discovered 2002 Jan. 13 by the Sloan Digital Sky Survey at Apache Point.
Hugh Harris (b. 1947) is an American astronomer and a contributor to the Sloan Digital Sky Survey, best known for identifying white-dwarf stars in the SDSS and measuring parallaxes of nearby stars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2002 AU206 = 2005 WU46 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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