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100261 (1994 TR6)
Classification: Main-belt Asteroid          SPK-ID: 2100261
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339066990814574 4.1019e-08  
a 2.605051670137157 9.7375e-09 au
q 1.995712633038737 1.0762e-07 au
i 3.572767316377174 4.6679e-06 deg
node 172.8504484777977 5.1716e-05 deg
peri 154.7364479901261 5.2469e-05 deg
M 111.5308413018206 7.0128e-06 deg
tp 2458724.709882753924
(2019-Aug-29.20988275)		 2.9913e-05 TDB
period 1535.758541846409
4.20		 8.6109e-06
2.358e-08		 d
yr
n .2344118493830285 1.3143e-09 deg/d
Q 3.214390707235577 1.2015e-08 au
   Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      9608 days (26.31 yr)  
   first obs. used      1994-09-28  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55529  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:51  

Additional Information
 Earth MOID = .983167 au 
 Jupiter MOID = 2.15144 au 
 T_jup = 3.371 
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[ 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 15.8   n/a MPO436467  

100261 (1994 TR6)          Discovered 1994-Oct-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1994 TR6 = 1998 OC9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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