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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760409098120772 5.3894e-08  
a 2.260579558041763 1.1885e-08 AU
q 1.862625075941508 1.2169e-07 AU
i 3.914138661791769 6.7191e-06 deg
node 94.7517034956701 8.7062e-05 deg
peri 199.8557914119387 8.9846e-05 deg
M 117.309180029174 2.5379e-05 deg
tp 2456595.963586954886
(2013-Oct-30.46358695)
8.6482e-05 JED
period 1241.446821638539
3.40
9.7906e-06
2.681e-08
d
yr
n .2899842294693297 2.2869e-09 deg/d
Q 2.658534040142018 1.3978e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      14097 days (38.60 yr)  
   first obs. used      1976-08-22  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52221  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:27:01  

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
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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