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JPL Small-Body Database Browser
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39444 (3264 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2039444
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608708112306783 4.2446e-08  
a 3.185084412830959 2.2138e-08 au
q 2.672697299500654 1.3687e-07 au
i .2421549012282501 5.848e-06 deg
node 19.37380738964746 0.0010715 deg
peri 60.71681468258244 0.0010717 deg
M 140.9393329542999 1.8044e-05 deg
tp 2458187.651594941653
(2018-Mar-10.15159494)
0.00010326 TDB
period 2076.250963355203
5.68
2.1646e-05
5.926e-08
d
yr
n .1733894439322707 1.8077e-09 deg/d
Q 3.697471526161264 2.5699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      15453 days (42.31 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:26:02  

Additional Information
 Earth MOID = 1.68843 au 
 Jupiter MOID = 1.55047 au 
 T_jup = 3.178 
[ 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 15.0   n/a MPO436046  

39444 (3264 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
 3264 T-3 = 2000 UC5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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