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7026 (1993 QB1)
Classification: Main-belt Asteroid          SPK-ID: 2007026
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760408994987291 5.4689e-08  
a 2.260579560159983 1.2086e-08 AU
q 1.862625101000978 1.2381e-07 AU
i 3.914137795791907 6.7342e-06 deg
node 94.75169589352039 9.2593e-05 deg
peri 199.8557969937733 9.5279e-05 deg
M 117.3091801827021 2.5411e-05 deg
tp 2456595.963585856858
(2013-Oct-30.46358586)
8.6622e-05 JED
period 1241.446823383439
3.40
9.9556e-06
2.726e-08
d
yr
n .2899842290617459 2.3255e-09 deg/d
Q 2.658534019318987 1.4213e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      14009 days (38.35 yr)  
   first obs. used      1976-08-22  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51065  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:18:40  

Additional Information
 Earth MOID = .848335 AU 
 T_jup = 3.596 
[ 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 14.5 mag n/a MPO265995  

7026 (1993 QB1)          Discovered 1993-Aug-19 by Helin, E. F. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1993 QB1 = 1976 QX1 = 1979 HC5 = 1994 WL13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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