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102514 (1999 TC304)
Classification: Main-belt Asteroid          SPK-ID: 2102514
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205432603259144 3.6509e-08  
a 2.440898365882539 1.5767e-08 au
q 2.146664518734861 8.8167e-08 au
i 6.299040252153803 5.8201e-06 deg
node 167.8875916973027 3.1048e-05 deg
peri 124.5577825795936 3.9797e-05 deg
M 278.8134947564835 2.6896e-05 deg
tp 2459514.626313963285
(2021-Oct-27.12631396)
0.00010559 TDB
period 1392.909729117989
3.81
1.3496e-05
3.695e-08
d
yr
n .2584517808113505 2.5041e-09 deg/d
Q 2.735132213030217 1.7667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      8065 days (22.08 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:20  

Additional Information
 Earth MOID = 1.13631 au 
 Jupiter MOID = 2.44285 au 
 T_jup = 3.483 
[ 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 15.93   n/a E2021B55  

102514 (1999 TC304)          Discovered 1999-Oct-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TC304 = 2002 LH40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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