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102466 (1999 TW232)
Classification: Main-belt Asteroid          SPK-ID: 2102466
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08459444634061812 5.1764e-08  
a 2.588732450416418 1.1262e-08 au
q 2.369740062049449 1.3058e-07 au
i 5.293305817652895 5.3103e-06 deg
node 10.42426011521544 5.1016e-05 deg
peri 12.56236762977634 6.0891e-05 deg
M 32.1378552646724 3.12e-05 deg
tp 2459064.686303972319
(2020-Aug-03.18630397)
0.00013182 TDB
period 1521.35013887223
4.17
9.9275e-06
2.718e-08
d
yr
n .2366319171383297 1.5441e-09 deg/d
Q 2.807724838783386 1.2214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      9192 days (25.17 yr)  
   first obs. used      1995-11-18  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53949  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:31  

Additional Information
 Earth MOID = 1.3715 au 
 Jupiter MOID = 2.57033 au 
 T_jup = 3.410 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.36   n/a E2021B55  

102466 (1999 TW232)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TW232 = 1995 WD26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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