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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047900178574503 3.4318e-08  
a 2.487884664618937 1.0926e-08 au
q 2.227179186186242 8.6579e-08 au
i 3.159766177115019 3.9177e-06 deg
node 294.4888542552339 7.6467e-05 deg
peri 188.1380568368998 7.939e-05 deg
M 1.071715275257479 2.2318e-05 deg
tp 2458996.233018975209
(2020-May-26.73301898)
8.8853e-05 TDB
period 1433.322081329717
3.92
9.4419e-06
2.585e-08
d
yr
n .2511647624001034 1.6545e-09 deg/d
Q 2.748590143051632 1.2071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      904  
   data-arc span      9014 days (24.68 yr)  
   first obs. used      1995-08-28  
   last obs. used      2020-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:42  

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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