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7018 (1992 DF)
Classification: Main-belt Asteroid          SPK-ID: 2007018
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113785370498494 4.9531e-08  
a 2.31687486786346 1.4185e-08 AU
q 2.058824734553264 1.1805e-07 AU
i 4.331675753091603 5.8384e-06 deg
node 123.0091576297801 6.8181e-05 deg
peri 285.474219941992 7.4235e-05 deg
M 260.7297291562167 3.224e-05 deg
tp 2457355.696764235494
(2015-Nov-29.19676424)
0.00011707 JED
period 1288.108051261406
3.53
1.183e-05
3.239e-08
d
yr
n .2794796598371252 2.5666e-09 deg/d
Q 2.574925001173655 1.5765e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1057  
   data-arc span      20880 days (57.17 yr)  
   first obs. used      1957-04-28  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54185  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:50:57  

Additional Information
 Earth MOID = 1.07361 AU 
 T_jup = 3.568 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO263411  

7018 (1992 DF)          Discovered 1992-Feb-25 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1992 DF = 1980 XK1 = 1990 QR10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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