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JPL Small-Body Database Browser
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39430 (4264 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2039430
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 .1187663644632376 3.5282e-08  
a 2.694250923501497 1.7478e-08 au
q 2.374264536365504 9.7407e-08 au
i 13.80762778923605 6.2043e-06 deg
node 24.93544128105262 1.646e-05 deg
peri 242.43515513 3.214e-05 deg
M 284.6310835953155 2.7174e-05 deg
tp 2459338.677927339928
(2021-May-04.17792734)
0.00012173 TDB
period 1615.308533675656
4.42
1.5719e-05
4.304e-08
d
yr
n .2228676395219774 2.1687e-09 deg/d
Q 3.01423731063749 1.9554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      16936 days (46.37 yr)  
   first obs. used      1973-09-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51892  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:26:02  

Additional Information
 Earth MOID = 1.39482 au 
 Jupiter MOID = 2.11169 au 
 T_jup = 3.319 
[ 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 14.8   n/a MPO431944  

39430 (4264 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4264 T-2 = 2000 VE52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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