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JPL Small-Body Database Browser
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66798 (1999 TA265)
Classification: Main-belt Asteroid          SPK-ID: 2066798
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436137231135861 8.0451e-08  
a 2.648013440792143 2.343e-08 au
q 2.267722371705165 2.2253e-07 au
i 14.4559945885956 5.8535e-06 deg
node 269.4195248675092 2.8716e-05 deg
peri 51.39029372636955 3.3531e-05 deg
M 313.3818009740013 1.7436e-05 deg
tp 2459204.312912681187
(2020-Dec-20.81291268)
7.6964e-05 TDB
period 1573.905687010946
4.31
2.0889e-05
5.719e-08
d
yr
n .2287303508532887 3.0357e-09 deg/d
Q 3.02830450987912 2.6795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7195 days (19.70 yr)  
   first obs. used      1999-08-11  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56227  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:14:43  

Additional Information
 Earth MOID = 1.28218 au 
 Jupiter MOID = 2.27467 au 
 T_jup = 3.332 
[ 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 14.9   n/a MPO337770  

66798 (1999 TA265)          Discovered 1999-Oct-03 by LINEAR at Socorro
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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