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JPL Small-Body Database Browser
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66686 (1999 TX37)
Classification: Main-belt Asteroid          SPK-ID: 2066686
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265176944750413 5.2788e-08  
a 2.654790601659093 2.0392e-08 au
q 2.318912615423177 1.4656e-07 au
i 7.649401919272902 5.0013e-06 deg
node 248.7692782558111 4.9359e-05 deg
peri 126.7262236952746 5.6047e-05 deg
M 265.3100032861786 3.0357e-05 deg
tp 2459416.071192805067
(2021-Jul-20.57119281)
0.00013606 TDB
period 1579.951785846742
4.33
1.8204e-05
4.984e-08
d
yr
n .2278550543281709 2.6253e-09 deg/d
Q 2.990668587895009 2.2972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      7170 days (19.63 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:23:07  

Additional Information
 Earth MOID = 1.33054 au 
 Jupiter MOID = 2.49879 au 
 T_jup = 3.364 
[ 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 15.1   n/a MPO296619  

66686 (1999 TX37)          Discovered 1999-Oct-01 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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