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32721 (2335 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2032721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .06100331555078844 4.9184e-08  
a 2.80560344557682 1.7287e-08 au
q 2.634452333275918 1.3981e-07 au
i 3.037802574697477 3.7552e-06 deg
node 248.5425124107244 9.7107e-05 deg
peri 297.9517005599091 0.00010278 deg
M 219.2479405504492 3.6151e-05 deg
tp 2459671.604442181593
(2022-Apr-02.10444218)
0.00017438 TDB
period 1716.476477361727
4.70
1.5864e-05
4.343e-08
d
yr
n .2097319740456509 1.9384e-09 deg/d
Q 2.976754557877722 1.8342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      15450 days (42.30 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:51:15  

Additional Information
 Earth MOID = 1.6369 au 
 Jupiter MOID = 1.99551 au 
 T_jup = 3.318 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO358932  
diameter diameter 3.517 km 0.840 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32721 (2335 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2335 T-3 = 1999 KD11 = 2000 QN175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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