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102430 (1999 TG204)
Classification: Main-belt Asteroid          SPK-ID: 2102430
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271791398200485 5.679e-08  
a 2.368014479724808 1.0747e-08 au
q 2.066852435111987 1.3422e-07 au
i 6.994769677770566 7.6483e-06 deg
node 16.5479067286571 3.0476e-05 deg
peri 311.6626983841329 3.9537e-05 deg
M 353.6554572627518 2.6413e-05 deg
tp 2459223.957017061442
(2021-Jan-09.45701706)		 9.77e-05 TDB
period 1330.99050504335
3.64		 9.0608e-06
2.481e-08		 d
yr
n .270475257814311 1.8413e-09 deg/d
Q 2.66917652433763 1.2114e-08 au
   Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      9068 days (24.83 yr)  
   first obs. used      1995-08-30  
   last obs. used      2020-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56823  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:49  

Additional Information
 Earth MOID = 1.06206 au 
 Jupiter MOID = 2.66857 au 
 T_jup = 3.526 
[ 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 15.85   n/a E2021B55  

102430 (1999 TG204)          Discovered 1999-Oct-13 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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