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118019 (1504 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06802102929391084 3.8001e-08  
a 2.85089118220284 2.1663e-08 au
q 2.656970629584468 1.1218e-07 au
i 1.300153006777752 5.1119e-06 deg
node 221.3619823059722 0.00018698 deg
peri 104.9889613030022 0.00019076 deg
M 283.1385720654629 3.9632e-05 deg
tp 2459375.883635226298
(2021-Jun-10.38363523)
0.00019493 TDB
period 1758.204502739197
4.81
2.004e-05
5.487e-08
d
yr
n .2047543385534149 2.3338e-09 deg/d
Q 3.044811734821211 2.3136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      16927 days (46.34 yr)  
   first obs. used      1973-09-24  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:53:02  

Additional Information
 Earth MOID = 1.64547 au 
 Jupiter MOID = 2.1756 au 
 T_jup = 3.302 
[ 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 15.6   n/a MPO432683  

118019 (1504 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1504 T-2 = 2000 EJ102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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