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JPL Small-Body Database Browser
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39433 (1113 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2039433
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09488351302702755 5.2735e-08  
a 3.12896913087317 2.7488e-08 au
q 2.832081547582799 1.7008e-07 au
i 14.31323416246358 6.2821e-06 deg
node 349.8860911219326 1.7364e-05 deg
peri 9.64106428367554 3.0583e-05 deg
M 196.148407577473 2.6829e-05 deg
tp 2459520.628558875351
(2021-Nov-02.12855888)
0.00015717 TDB
period 2021.623813950711
5.53
2.664e-05
7.294e-08
d
yr
n .1780746731987087 2.3466e-09 deg/d
Q 3.425856714163542 3.0096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      15178 days (41.56 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51971  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:08:55  

Additional Information
 Earth MOID = 1.82792 au 
 Jupiter MOID = 2.01134 au 
 T_jup = 3.159 
[ 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 14.3   n/a MPO299237  
diameter diameter 7.913 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39433 (1113 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1113 T-3 = 2000 XQ39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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