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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186399447028811 3.6245e-08  
a 2.695117415364543 1.8303e-08 au
q 2.375368834237922 9.9018e-08 au
i 13.80649912883709 6.478e-06 deg
node 24.94853309689897 1.6492e-05 deg
peri 242.2615545793563 3.3106e-05 deg
M 195.6781877808399 2.792e-05 deg
tp 2459338.162451520321
(2021-May-03.66245152)
0.00012433 TDB
period 1616.087839836707
4.42
1.6463e-05
4.507e-08
d
yr
n .2227601688014527 2.2692e-09 deg/d
Q 3.014865996491164 2.0475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      16547 days (45.30 yr)  
   first obs. used      1973-09-20  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:06:41  

Additional Information
 Earth MOID = 1.39552 au 
 Jupiter MOID = 2.11062 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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