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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168144026872018 6.5183e-08  
a 2.720861300908031 1.9575e-08 au
q 2.403025513247737 1.7419e-07 au
i 9.066565674388139 6.7713e-06 deg
node 342.1927506006589 2.9676e-05 deg
peri 332.9562644429332 3.8612e-05 deg
M 266.8110749160242 2.9133e-05 deg
tp 2459424.845727507817
(2021-Jul-29.34572751)
0.00013493 TDB
period 1639.298465618665
4.49
1.7691e-05
4.844e-08
d
yr
n .2196061349109708 2.3699e-09 deg/d
Q 3.038697088568326 2.1862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      10703 days (29.30 yr)  
   first obs. used      1990-10-10  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:02:55  

Additional Information
 Earth MOID = 1.39385 au 
 Jupiter MOID = 2.27574 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 15.1   n/a MPO436248  

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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