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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138918794820677 3.98e-08  
a 2.618877551792991 1.1239e-08 au
q 2.255066238514984 1.0383e-07 au
i 12.97030913097743 3.5552e-06 deg
node 144.0623259345244 1.9878e-05 deg
peri 93.27859148159271 2.4422e-05 deg
M 80.66059035195605 1.2752e-05 deg
tp 2458653.659253785554
(2019-Jun-19.15925379)
5.4902e-05 TDB
period 1548.000927000066
4.24
9.965e-06
2.728e-08
d
yr
n .2325580002704899 1.497e-09 deg/d
Q 2.982688865070998 1.28e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1051  
   data-arc span      13772 days (37.71 yr)  
   first obs. used      1982-11-14  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52334  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:03:56  

Additional Information
 Earth MOID = 1.28848 au 
 Jupiter MOID = 2.15247 au 
 T_jup = 3.356 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456875.5 (2014-Aug-06.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1377382931288277 3.9922e-08  
q 2.258554055999215 1.0389e-07 au
tp 2457105.084852294469
(2015-Mar-23.58485229)
5.6851e-05 TDB
node 144.1167656190612 1.9893e-05 deg
peri 93.28807060216427 2.4508e-05 deg
i 12.96361633352642 3.5536e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1051  
   data-arc span      13772 days (37.71 yr)  
   first obs. used      1982-11-14  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52334  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:03:56  

Additional Information
 Jupiter MOID = 2.15247 au 
 T_jup = 3.356 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.59379825767923E-15 -4.129859577355257E-15 -2.362006770940052E-13 -7.435375558689445E-15 -6.579611682087924E-14 -7.168279297748094E-15
q -4.129859577355257E-15 1.079288143546895E-14 4.936920660947613E-13 2.058275833562418E-14 1.348591571855823E-13 1.878159879386366E-14
tp -2.362006770940052E-13 4.936920660947613E-13 3.232036038813685E-9 -7.699297594441031E-12 8.382881225530914E-10 -6.425846454611446E-13
node -7.435375558689445E-15 2.058275833562418E-14 -7.699297594441031E-12 3.957164656296598E-10 -3.871853827209034E-10 1.28669753945381E-12
peri -6.579611682087924E-14 1.348591571855823E-13 8.382881225530914E-10 -3.871853827209034E-10 6.006396870941676E-10 -1.406601401401824E-12
i -7.168279297748094E-15 1.878159879386366E-14 -6.425846454611446E-13 1.28669753945381E-12 -1.406601401401824E-12 1.262793588501356E-11

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

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