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70667 (1999 TJ287)
Classification: Main-belt Asteroid          SPK-ID: 2070667
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047900179256142 3.4324e-08  
a 2.487884664890243 1.0968e-08 au
q 2.227179186259533 8.6594e-08 au
i 3.159766232456652 3.9183e-06 deg
node 294.4888418439279 7.6827e-05 deg
peri 188.1380698119735 7.9753e-05 deg
M 1.071714562615993 2.2442e-05 deg
tp 2458996.233021811857
(2020-May-26.73302181)		 8.9349e-05 TDB
period 1433.322081564174
3.92		 9.4782e-06
2.595e-08		 d
yr
n .2511647623590188 1.6609e-09 deg/d
Q 2.748590143520952 1.2117e-08 au
   Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      8923 days (24.43 yr)  
   first obs. used      1995-08-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:14:09  

Additional Information
 Earth MOID = 1.24295 au 
 Jupiter MOID = 2.30906 au 
 T_jup = 3.465 
[ 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 15.5   n/a MPO302440  

70667 (1999 TJ287)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TJ287 = 1997 ER41 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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