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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330403052556527 7.3104e-08  
a 2.427570277877464 1.7813e-08 AU
q 2.104605587079097 1.7848e-07 AU
i 4.062676450225028 7.5594e-06 deg
node 29.03238688185229 0.00010578 deg
peri 101.191527290352 0.00011136 deg
M 138.7116430051507 3.1164e-05 deg
tp 2456268.187629076808
(2012-Dec-06.68762908)
0.00012076 JED
period 1381.516716121901
3.78
1.5206e-05
4.163e-08
d
yr
n .2605831661672306 2.8682e-09 deg/d
Q 2.750534968675832 2.0183e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      7582 days (20.76 yr)  
   first obs. used      1992-09-23  
   last obs. used      2013-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54138  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Dec-20 03:55:22  

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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