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204873 FAIR (2007 SW1)
Classification: Main-belt Asteroid          SPK-ID: 2204873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206344337091726 3.6641e-08  
a 2.527517273618495 1.4611e-08 au
q 2.222611658625376 9.0069e-08 au
i 2.965311533976113 3.9789e-06 deg
node 89.65262623178052 0.00012496 deg
peri 218.6464345598989 0.00012802 deg
M 156.8993975755178 2.8948e-05 deg
tp 2458560.826439175043
(2019-Mar-18.32643917)
0.00011729 TDB
period 1467.707878139854
4.02
1.2727e-05
3.484e-08
d
yr
n .2452804167381438 2.1269e-09 deg/d
Q 2.832422888611613 1.6374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      10245 days (28.05 yr)  
   first obs. used      1993-01-26  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55939  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:07:24  

Additional Information
 Earth MOID = 1.20676 au 
 Jupiter MOID = 2.38392 au 
 T_jup = 3.441 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO449988  

204873 FAIR           Discovered 2007 Sept. 17 by E. Schwab and R. Kling at Taunus.
The Facility for Antiproton and Ion Research (FAIR) is an international science center for studying the building blocks of matter and the evolution of the universe. FAIR is a system of particle accelerators located at the Helmholtzzentrum für Schwerionenforschung in Darmstadt.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090806/MPCPages.arcLast Updated: 2011-05-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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