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28026 (1998 CN1)
Classification: Main-belt Asteroid          SPK-ID: 2028026
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05271753859343524 5.2754e-08  
a 2.741530604959896 1.9116e-08 au
q 2.59700385948784 1.4732e-07 au
i 5.25112141356594 5.1688e-06 deg
node 23.86737491996645 5.721e-05 deg
peri 180.7379245177912 7.6576e-05 deg
M 325.6998336723436 5.3512e-05 deg
tp 2457758.472612283785
(2017-Jan-04.97261228)
0.00024684 JED
period 1658.013546608023
4.54
1.7341e-05
4.748e-08
d
yr
n .2171272971421077 2.2709e-09 deg/d
Q 2.886057350431954 2.0123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1436  
   data-arc span      13683 days (37.46 yr)  
   first obs. used      1978-11-01  
   last obs. used      2016-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46709  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:50:41  

Additional Information
 Earth MOID = 1.59233 au 
 Jupiter MOID = 2.07257 au 
 T_jup = 3.342 
[ 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 13.8 mag n/a MPO358891  

28026 (1998 CN1)          Discovered 1998-Feb-06 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 CN1 = 1978 VK2 = 1989 CN7 = 1991 TH13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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