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15664 (4050 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2015664
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456321091018992 4.9733e-08  
a 2.552910159662875 9.2925e-09 au
q 2.181124468763505 1.2573e-07 au
i 5.078557905009852 3.1119e-06 deg
node 135.528561939536 5.2434e-05 deg
peri 284.4629837886642 5.3599e-05 deg
M 130.4862418305758 1.115e-05 deg
tp 2458460.474899161048
(2018-Dec-07.97489916)
4.5868e-05 TDB
period 1489.88148922585
4.08
8.1347e-06
2.227e-08
d
yr
n .2416299568813744 1.3193e-09 deg/d
Q 2.924695850562245 1.0646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1604  
   data-arc span      17964 days (49.18 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:51:48  

Additional Information
 Earth MOID = 1.20044 au 
 Jupiter MOID = 2.398 au 
 T_jup = 3.419 
[ 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 14.6   n/a MPO458970  

15664 (4050 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4050 T-3 = 4204 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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