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JPL Small-Body Database Browser
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39437 (2203 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2039437
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0872335315595964 3.9861e-08  
a 3.178151044543701 2.2573e-08 au
q 2.900909705098333 1.2778e-07 au
i 11.92268641617272 5.0707e-06 deg
node 214.8755281107465 2.1825e-05 deg
peri 270.817768428424 3.9156e-05 deg
M 31.63864355664997 3.0743e-05 deg
tp 2458418.623921254015
(2018-Oct-27.12392125)
0.00017673 TDB
period 2069.475204628122
5.67
2.2047e-05
6.036e-08
d
yr
n .1739571458478484 1.8533e-09 deg/d
Q 3.455392383989068 2.4542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      21407 days (58.61 yr)  
   first obs. used      1960-09-28  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:08:56  

Additional Information
 Earth MOID = 1.94839 au 
 Jupiter MOID = 1.73316 au 
 T_jup = 3.161 
[ 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 13.7   n/a MPO302292  
diameter diameter 6.906 km 0.549 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.123   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39437 (2203 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
 2203 T-3 = 5012 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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