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52205 (3247 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847373652132772 4.9443e-08  
a 2.343190720467377 7.6792e-09 au
q 1.910315840576033 1.1426e-07 au
i 3.074254782225895 6.1048e-06 deg
node 170.6272681811041 6.8868e-05 deg
peri 143.4576970873353 7.0712e-05 deg
M 60.38672430571291 1.6499e-05 deg
tp 2458980.739893897011
(2020-May-11.23989390)
5.9905e-05 TDB
period 1310.116405661558
3.59
6.4403e-06
1.763e-08
d
yr
n .2747847431299161 1.3508e-09 deg/d
Q 2.776065600358721 9.0978e-09 au
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      15772 days (43.18 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5117  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:34  

Additional Information
 Earth MOID = .895602 au 
 Jupiter MOID = 2.50703 au 
 T_jup = 3.538 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.34   n/a E2021B10  

52205 (3247 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3247 T-3 = 1997 CD8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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