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JPL Small-Body Database Browser
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32689 (4043 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2032689
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1990490769273904 3.3592e-08  
a 2.36068423205303 9.324e-09 au
q 1.890792214745829 7.7282e-08 au
i 4.99895639331553 5.2372e-06 deg
node 19.76855141525022 4.4925e-05 deg
peri 235.9982308037601 4.6866e-05 deg
M 152.2981184665674 1.4515e-05 deg
tp 2458440.036527964968
(2018-Nov-17.53652797)
5.2672e-05 TDB
period 1324.815118953051
3.63
7.849e-06
2.149e-08
d
yr
n .2717360293144102 1.6099e-09 deg/d
Q 2.830576249360231 1.118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      17848 days (48.87 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:50:35  

Additional Information
 Earth MOID = .881732 au 
 Jupiter MOID = 2.23885 au 
 T_jup = 3.519 
[ 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 15.3   n/a MPO502400  
diameter diameter 4.992 km 0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32689 (4043 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4043 T-1 = 2000 EY36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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