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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06828455940910128 3.4164e-08  
a 2.85282203554863 1.8014e-08 au
q 2.658018339778616 1.0491e-07 au
i 1.299446532329944 4.9461e-06 deg
node 221.3264117426987 0.00016177 deg
peri 104.4955725272174 0.00016602 deg
M 324.5873165190445 3.813e-05 deg
tp 2459373.627789665222
(2021-Jun-08.12778967)
0.00018678 TDB
period 1759.991001896208
4.82
1.667e-05
4.564e-08
d
yr
n .2045465003015 1.9374e-09 deg/d
Q 3.047625731318643 1.9244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      17095 days (46.80 yr)  
   first obs. used      1973-09-24  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:14:42  

Additional Information
 Earth MOID = 1.64446 au 
 Jupiter MOID = 2.17083 au 
 T_jup = 3.301 
[ 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 15.61   n/a E2021B55  

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

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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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