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JPL Small-Body Database Browser
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215423 Winnecke (2002 GE178)
Classification: Main-belt Asteroid          SPK-ID: 2215423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356889053929695 6.6932e-08  
a 2.269952428901884 1.3201e-08 au
q 1.961945068530075 1.5523e-07 au
i 3.497271641279653 8.4089e-06 deg
node 207.9802645435536 9.1278e-05 deg
peri 108.2081529819684 9.5839e-05 deg
M 261.9980651383971 3.1892e-05 deg
tp 2458940.560124865565
(2020-Apr-01.06012487)
0.00011208 TDB
period 1249.175795605321
3.42
1.0897e-05
2.983e-08
d
yr
n .2881900219860989 2.5139e-09 deg/d
Q 2.577959789273693 1.4992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      8251 days (22.59 yr)  
   first obs. used      1996-10-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:02  

Additional Information
 Earth MOID = .951073 au 
 Jupiter MOID = 2.6791 au 
 T_jup = 3.599 
[ 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 17.1   n/a MPO433410  

215423 Winnecke           Discovered 2002 Apr. 4 by M. Meyer at Palomar.
Friedrich August Theodor Winnecke (1835-1897) was an astronomer at Berlin, Pulkovo and Strasbourg. Between 1854 and 1877, he discovered or codiscovered ten comets. He initiated a survey of nebulae and worked in the fields of double and variable stars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100330/MPCPages.arcLast Updated: 2010-04-05

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