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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199261027368336 3.4053e-08  
a 2.360368104703992 9.5141e-09 au
q 1.890038731193223 7.8642e-08 au
i 4.99960226068285 5.2659e-06 deg
node 19.77078625151057 4.7502e-05 deg
peri 235.9544591610372 4.9388e-05 deg
M 43.61735677499505 1.4384e-05 deg
tp 2458440.018536600269
(2018-Nov-17.51853660)
5.2737e-05 TDB
period 1324.549012035126
3.63
8.0084e-06
2.193e-08
d
yr
n .2717906221128594 1.6433e-09 deg/d
Q 2.830697478214762 1.141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      17751 days (48.60 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:27:38  

Additional Information
 Earth MOID = .880718 au 
 Jupiter MOID = 2.23844 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 15.2   n/a MPO435991  
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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