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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195508792735558 4.1348e-08  
a 2.342512990787037 9.591e-09 au
q 1.828212203950016 9.5364e-08 au
i 7.311118002009721 5.5648e-06 deg
node .9411371540183491 3.1214e-05 deg
peri 309.9523836596827 3.362e-05 deg
M 148.7575614365428 1.4663e-05 deg
tp 2458459.374514414879
(2018-Dec-06.87451441)
5.1398e-05 TDB
period 1309.548052074945
3.59
8.0426e-06
2.202e-08
d
yr
n .2749040017505194 1.6883e-09 deg/d
Q 2.856813777624059 1.1697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      16329 days (44.71 yr)  
   first obs. used      1975-04-20  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52236  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 00:15:40  

Additional Information
 Earth MOID = .824641 au 
 Jupiter MOID = 2.45748 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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