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32975 (1996 TR23)
Classification: Main-belt Asteroid          SPK-ID: 2032975
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3136234650685518 3.9209e-08  
a 2.750072146568445 1.1235e-08 au
q 1.887584990773139 1.092e-07 au
i 6.141150736553763 4.4835e-06 deg
node 12.15913299933398 3.5092e-05 deg
peri 298.4475711346337 3.5645e-05 deg
M 17.88268895615907 5.9128e-06 deg
tp 2458517.754405617380
(2019-Feb-03.25440562)
2.7114e-05 TDB
period 1665.768165557875
4.56
1.0208e-05
2.795e-08
d
yr
n .2161165085535381 1.3243e-09 deg/d
Q 3.612559302363751 1.4758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      11694 days (32.02 yr)  
   first obs. used      1987-10-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:28:31  

Additional Information
 Earth MOID = .882159 au 
 Jupiter MOID = 1.7291 au 
 T_jup = 3.265 
[ 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 14.2   n/a MPO309409  
diameter diameter 4.859 km 1.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.138   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

32975 (1996 TR23)          Discovered 1996-Oct-06 by Spacewatch at Kitt Peak
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 TR23 = 1987 UD4 = 2000 JB13 = 2001 TU122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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