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90771 (1993 TU32)
Classification: Main-belt Asteroid          SPK-ID: 2090771
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 .1955307401305699 4.2157e-08  
a 2.409056004099781 8.3446e-09 au
q 1.938011500602157 1.0262e-07 au
i 6.939248629964477 3.8481e-06 deg
node 43.44994903580174 3.9102e-05 deg
peri 328.4900153684792 4.0272e-05 deg
M 156.8475807883933 1.0005e-05 deg
tp 2458801.462830574044
(2019-Nov-13.96283057)
3.7283e-05 TDB
period 1365.742333522788
3.74
7.096e-06
1.943e-08
d
yr
n .2635929129262751 1.3696e-09 deg/d
Q 2.880100507597405 9.9762e-09 au
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:39:01  

Additional Information
 Earth MOID = .941935 au 
 Jupiter MOID = 2.58935 au 
 T_jup = 3.485 
[ 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 15.85   n/a MPCxxxxx  

90771 (1993 TU32)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1993 TU32 = 2002 AM184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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