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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1254670896430842 5.2902e-08  
a 2.653565414815439 2.072e-08 au
q 2.320630285041002 1.4666e-07 au
i 7.643855077578642 4.8258e-06 deg
node 248.7006868388191 4.8309e-05 deg
peri 126.7175683127648 5.4967e-05 deg
M 355.5439723847871 3.089e-05 deg
tp 2459416.042876925330
(2021-Jul-20.54287693)
0.00013561 TDB
period 1578.858189545305
4.32
1.8492e-05
5.063e-08
d
yr
n .2280128781570157 2.6706e-09 deg/d
Q 2.986500544589876 2.332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      7599 days (20.80 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:12  

Additional Information
 Earth MOID = 1.33145 au 
 Jupiter MOID = 2.50456 au 
 T_jup = 3.365 
[ 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 15.14   n/a E2021B10  

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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