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JPL Small-Body Database Browser
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39450 (3552 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2039450
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728027029830258 4.0858e-08  
a 3.198593405269336 1.8908e-08 au
q 2.645867819095114 1.3073e-07 au
i 2.192370991290135 4.9775e-06 deg
node 57.77936310789165 0.00013859 deg
peri 23.54125673604655 0.00013974 deg
M 54.88827867876036 1.6771e-05 deg
tp 2458281.923238094047
(2018-Jun-12.42323809)
9.6518e-05 TDB
period 2089.474056152592
5.72
1.8527e-05
5.072e-08
d
yr
n .172292160766465 1.5277e-09 deg/d
Q 3.751318991443559 2.2175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      15179 days (41.56 yr)  
   first obs. used      1977-10-16  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55117  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:08:56  

Additional Information
 Earth MOID = 1.6618 au 
 Jupiter MOID = 1.50053 au 
 T_jup = 3.170 
[ 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 14.8   n/a MPO309459  

39450 (3552 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3552 T-3 = 1994 TH8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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