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102459 (1999 TD226)
Classification: Main-belt Asteroid          SPK-ID: 2102459
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986205808676891 3.7869e-08  
a 2.271655067472874 8.6234e-09 au
q 1.820457618440382 8.5839e-08 au
i .44287462763733 4.5069e-06 deg
node 325.3941233024889 0.00059468 deg
peri 318.439517209913 0.00059479 deg
M 155.2133602470964 1.2549e-05 deg
tp 2458661.313997578791
(2019-Jun-26.81399758)
4.2432e-05 TDB
period 1250.58152573091
3.42
7.1209e-06
1.95e-08
d
yr
n .2878660787745091 1.6391e-09 deg/d
Q 2.722852516505366 1.0336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      10903 days (29.85 yr)  
   first obs. used      1991-03-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54838  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:33:20  

Additional Information
 Earth MOID = .802117 au 
 Jupiter MOID = 2.42766 au 
 T_jup = 3.586 
[ 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 16.6   n/a MPO337999  

102459 (1999 TD226)          Discovered 1999-Oct-02 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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