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66773 (1999 TT219)
Classification: Main-belt Asteroid          SPK-ID: 2066773
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169603814192511 4.5218e-08  
a 2.721199331351309 1.6566e-08 au
q 2.402926819638649 1.2758e-07 au
i 9.066517567718197 5.7583e-06 deg
node 342.1901644004495 2.6242e-05 deg
peri 332.9200583917807 3.576e-05 deg
M 310.7809130668159 2.6393e-05 deg
tp 2459424.666139315515
(2021-Jul-29.16613932)
0.00012092 TDB
period 1639.603966305531
4.49
1.4972e-05
4.099e-08
d
yr
n .2195652165999434 2.0049e-09 deg/d
Q 3.039471843063969 1.8503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      10818 days (29.62 yr)  
   first obs. used      1990-10-10  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54768  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:53  

Additional Information
 Earth MOID = 1.39179 au 
 Jupiter MOID = 2.27463 au 
 T_jup = 3.331 
[ 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 15.13   n/a E2021B10  

66773 (1999 TT219)          Discovered 1999-Oct-01 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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