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185639 Rainerkling (2008 EH8)
Classification: Main-belt Asteroid          SPK-ID: 2185639
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09726792753763937 3.9189e-08  
a 2.238477413391052 1.102e-08 au
q 2.020745354550689 8.8445e-08 au
i 2.105175506324688 4.3871e-06 deg
node 319.9733843792205 0.00011845 deg
peri 230.9799391035491 0.0001208 deg
M 277.817830056127 2.5001e-05 deg
tp 2459479.756059341650
(2021-Sep-22.25605934)
8.5856e-05 TDB
period 1223.284581456701
3.35
9.0335e-06
2.473e-08
d
yr
n .2942896570896921 2.1732e-09 deg/d
Q 2.456209472231415 1.2092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      8931 days (24.45 yr)  
   first obs. used      1996-10-04  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:13:17  

Additional Information
 Earth MOID = 1.02079 au 
 Jupiter MOID = 2.50395 au 
 T_jup = 3.629 
[ 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 17.67   n/a MPCxxxxx  

185639 Rainerkling           Discovered 2008 Mar. 2 at the Observatorio de La Sagra.
Rainer Kling (b. 1952) is a German amateur astronomer who initiated, together with Erwin Schwab, the astrometric program at the Taunus Observatory. Kling is an ardent observer who has discovered numerous minor planets, including the Apollo-type object 2009 DM 45 .
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090607/MPCPages.arcLast Updated: 2009-06-08

Alternate Designations
 2008 EH8 = 1999 RD244 = 2006 ST149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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