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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1230142797587182 5.3176e-08  
a 2.419728692050282 1.4781e-08 au
q 2.122067509786211 1.2731e-07 au
i 7.246536470565585 4.06e-06 deg
node 71.25585337536162 3.8952e-05 deg
peri 287.2917520681372 4.218e-05 deg
M 295.692251912814 1.8356e-05 deg
tp 2459642.089185749450
(2022-Mar-03.58918575)
7.1403e-05 TDB
period 1374.828220542512
3.76
1.2597e-05
3.449e-08
d
yr
n .2618508949852242 2.3993e-09 deg/d
Q 2.717389874314352 1.6599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      7943 days (21.75 yr)  
   first obs. used      1999-10-04  
   last obs. used      2021-07-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53189  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:36:54  

Additional Information
 Earth MOID = 1.13161 au 
 Jupiter MOID = 2.73702 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 16.36   n/a E2021B55  

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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