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JPL Small-Body Database Browser
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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456320861843186 5.1698e-08  
a 2.552910165365819 9.9591e-09 au
q 2.18112453214244 1.3167e-07 au
i 5.078557935490475 3.3548e-06 deg
node 135.5285638691223 5.7193e-05 deg
peri 284.4629745897024 5.8454e-05 deg
M 130.4862456468365 1.1422e-05 deg
tp 2458460.474881557683
(2018-Dec-07.97488156)
4.7261e-05 TDB
period 1489.881494218217
4.08
8.7183e-06
2.387e-08
d
yr
n .241629956071709 1.4139e-09 deg/d
Q 2.924695798589196 1.141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1469  
   data-arc span      17821 days (48.79 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:53:02  

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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