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204852 Frankfurt (2007 RH133)
Classification: Main-belt Asteroid          SPK-ID: 2204852
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05252429092996157 5.3487e-08  
a 2.737407966713693 2.0438e-08 au
q 2.593627554276028 1.5083e-07 au
i 16.39403079739887 5.8692e-06 deg
node 192.4859555885166 1.536e-05 deg
peri 357.2591182234795 4.4844e-05 deg
M 124.0575843130862 4.1378e-05 deg
tp 2458630.429540874593
(2019-May-26.92954087)
0.00018993 TDB
period 1654.275040268524
4.53
1.8527e-05
5.072e-08
d
yr
n .2176179844565414 2.4372e-09 deg/d
Q 2.881188379151357 2.1511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      8429 days (23.08 yr)  
   first obs. used      1997-05-30  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60766  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:07:18  

Additional Information
 Earth MOID = 1.59304 au 
 Jupiter MOID = 2.07362 au 
 T_jup = 3.291 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.96   n/a E2021B55  

204852 Frankfurt           Discovered 2007 Sept. 15 by E. Schwab and R. Kling at Taunus.
Frankfurt am Main, birthplace of Goethe, Karl Schwarzschild and Otto Hahn, is the largest city in the German State of Hessen and the location of the European Central Bank.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090409/MPCPages.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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