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43669 Winterthur (2002 GA10)
Classification: Main-belt Asteroid          SPK-ID: 2043669
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389187930145828 4.1077e-08  
a 2.618877552421324 1.1619e-08 au
q 2.255066243785969 1.0784e-07 au
i 12.97030946502051 3.57e-06 deg
node 144.0623209618543 2.0913e-05 deg
peri 93.27859539761171 2.5532e-05 deg
M 80.66059088995132 1.294e-05 deg
tp 2458653.659251347349
(2019-Jun-19.15925135)
5.5811e-05 TDB
period 1548.000927557172
4.24
1.0302e-05
2.821e-08
d
yr
n .2325580001867953 1.5477e-09 deg/d
Q 2.982688861056679 1.3233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      13399 days (36.68 yr)  
   first obs. used      1982-11-14  
   last obs. used      2019-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 07:30:36  

Additional Information
 Earth MOID = 1.28848 au 
 Jupiter MOID = 2.15247 au 
 T_jup = 3.356 
[ 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 15.1   n/a MPO279948  
diameter diameter 2.363 km 0.387 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.380   0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43669 Winterthur           Discovered 2002 Apr. 15 by M. Griesser at Eschenberg Observatory, Winterthur.
The charming town of Winterthur, founded in 1264 in northeastern Switzerland, is a regional center of business, culture and education, situated in a rural landscape and surrounded by wooded hills. It is the birthplace of the discoverer and home of Eschenberg Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020921/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 2002 GA10 = 1998 MU8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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