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17823 Bartels (1998 GA)
Classification: Main-belt Asteroid          SPK-ID: 2017823
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330402858518472 7.0389e-08  
a 2.42757027731997 1.6069e-08 AU
q 2.104605633699873 1.71e-07 AU
i 4.062671102602816 6.8289e-06 deg
node 29.03229446904068 0.00010155 deg
peri 101.1916268578633 0.00010523 deg
M 138.7116332902175 2.587e-05 deg
tp 2456268.187666541684
(2012-Dec-06.68766654)
9.9484e-05 JED
period 1381.516715646
3.78
1.3717e-05
3.756e-08
d
yr
n .2605831662569955 2.5874e-09 deg/d
Q 2.750534920940066 1.8207e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      7958 days (21.79 yr)  
   first obs. used      1992-09-22  
   last obs. used      2014-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5285  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:39:32  

Additional Information
 Earth MOID = 1.12375 AU 
 T_jup = 3.494 
[ 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 14.4 mag n/a MPO266050  

17823 Bartels           Discovered 1998 Apr. 1 by J. M. Roe at Oaxaca.
Mel Bartels (b. 1954) has contributed much to amateur astronomy, especially his public domain software for computer control of easily constructed altazimuth telescopes.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020328/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1998 GA = 1992 SO20 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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