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JPL Small-Body Database Browser
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249647 (1999 TE238)
Classification: Main-belt Asteroid          SPK-ID: 2249647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .122507254197157 5.3572e-08  
a 2.420034401250991 1.559e-08 au
q 2.123562631691071 1.277e-07 au
i 7.247282118368912 4.4476e-06 deg
node 71.26414410760036 3.9172e-05 deg
peri 287.4686962383559 4.309e-05 deg
M 87.03209303186689 1.8145e-05 deg
tp 2458268.064294381227
(2018-May-29.56429438)
6.8168e-05 TDB
period 1375.088773045348
3.76
1.3288e-05
3.638e-08
d
yr
n .26180127934775 2.5298e-09 deg/d
Q 2.716506170810911 1.75e-08 au
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      7035 days (19.26 yr)  
   first obs. used      1999-10-04  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57938  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:29:41  

Additional Information
 Earth MOID = 1.13308 au 
 Jupiter MOID = 2.73608 au 
 T_jup = 3.493 
[ 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 16.2   n/a MPO418333  

249647 (1999 TE238)          Discovered 1999-Oct-04 by CSS at Catalina
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

Alternate Designations
 1999 TE238 = 2003 WM133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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