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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330492423036401 7.001e-08  
a 2.427598278383194 1.5798e-08 AU
q 2.104608166826689 1.6978e-07 AU
i 4.062656211468068 6.5918e-06 deg
node 29.02515497492745 0.00010079 deg
peri 101.2366757725749 0.00010399 deg
M 190.778528149086 2.4608e-05 deg
tp 2457649.906491387119
(2016-Sep-18.40649139)
9.5089e-05 JED
period 1381.540618588469
3.78
1.3485e-05
3.692e-08
d
yr
n .2605786577363284 2.5436e-09 deg/d
Q 2.750588389939699 1.7899e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      7960 days (21.79 yr)  
   first obs. used      1992-09-22  
   last obs. used      2014-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52773  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:29:56  

Additional Information
 Earth MOID = 1.12399 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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