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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750003408646336 4.6294e-08  
a 2.261501619595008 1.1319e-08 au
q 1.86573806529996 1.0611e-07 au
i 3.912033539246399 5.321e-06 deg
node 94.70725110593719 8.0654e-05 deg
peri 200.0118228507927 8.3551e-05 deg
M 291.0416815042911 2.5736e-05 deg
tp 2457838.445745363850
(2017-Mar-25.94574536)
8.9661e-05 JED
period 1242.206454560177
3.40
9.3261e-06
2.553e-08
d
yr
n .2898068985863255 2.1758e-09 deg/d
Q 2.657265173890055 1.33e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      14479 days (39.64 yr)  
   first obs. used      1976-08-22  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51459  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:57:45  

Additional Information
 Earth MOID = .84993 au 
 Jupiter MOID = 2.52088 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 14.6 mag n/a MPO337314  

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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