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16802 Rainer (1997 SP3)
Classification: Main-belt Asteroid          SPK-ID: 2016802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195897982122482 4.0758e-08  
a 2.342465392847692 9.3296e-09 au
q 1.828083889913092 9.4258e-08 au
i 7.311759389015767 5.3891e-06 deg
node .9340985108750006 2.9097e-05 deg
peri 309.9889500794426 3.1519e-05 deg
M 203.6936003848409 1.4847e-05 deg
tp 2459769.068062369567
(2022-Jul-08.56806237)
5.6267e-05 TDB
period 1309.508138866973
3.59
7.8233e-06
2.142e-08
d
yr
n .2749123806985143 1.6424e-09 deg/d
Q 2.856846895782291 1.1378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      16761 days (45.89 yr)  
   first obs. used      1975-04-20  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52027  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:42:31  

Additional Information
 Earth MOID = .822559 au 
 Jupiter MOID = 2.45731 au 
 T_jup = 3.520 
[ 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 15.6   n/a MPO431692  

16802 Rainer           Discovered 1997 Sept. 25 by E. Meyer at the Davidschlag Observatory, Linz.
Suffering from a serious heart disease since his birth, Rainer Gebetsroither (1976-1998) devoted his life to observations of nature as well as to the history and technology of railways. His parents Karin and Uwe are long-term members of the Linzer Astronomische Gemeinschaft.
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

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