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90938 (1997 TE22)
Classification: Main-belt Asteroid          SPK-ID: 2090938
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2238259051394444 3.6897e-08  
a 2.322985509277441 7.3919e-09 au
q 1.803041175037605 8.4465e-08 au
i 1.036831019685852 4.2369e-06 deg
node 271.4700569667103 0.00024034 deg
peri 136.6683153055806 0.00024058 deg
M 224.4412409016821 1.1404e-05 deg
tp 2459883.459969789080
(2022-Oct-30.95996979)
4.2257e-05 TDB
period 1293.207390581993
3.54
6.1726e-06
1.69e-08
d
yr
n .2783776234359333 1.3287e-09 deg/d
Q 2.842929843517278 9.0464e-09 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      11244 days (30.78 yr)  
   first obs. used      1990-10-15  
   last obs. used      2021-07-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:32:12  

Additional Information
 Earth MOID = .81275 au 
 Jupiter MOID = 2.54773 au 
 T_jup = 3.542 
[ 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 16.56   n/a MPO637236  

90938 (1997 TE22)          Discovered 1997-Oct-05 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1997 TE22 = 2001 XK195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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