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118225 (1996 TP18)
Classification: Main-belt Asteroid          SPK-ID: 2118225
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06664113927873815 5.7395e-08  
a 2.871726609763102 2.5682e-08 au
q 2.68035147679142 1.7222e-07 au
i 2.018777895840897 7.6174e-06 deg
node 20.55890947015597 0.00016709 deg
peri 25.47118724380308 0.0001792 deg
M 299.8794771009647 6.4866e-05 deg
tp 2459297.347444106363
(2021-Mar-23.84744411)
0.00032154 TDB
period 1777.514145340301
4.87
2.3844e-05
6.528e-08
d
yr
n .2025300338361463 2.7168e-09 deg/d
Q 3.063101742734783 2.7393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      8698 days (23.81 yr)  
   first obs. used      1996-10-04  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:02:24  

Additional Information
 Earth MOID = 1.68969 au 
 Jupiter MOID = 2.19973 au 
 T_jup = 3.294 
[ 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 15.8   n/a MPO436568  

118225 (1996 TP18)          Discovered 1996-Oct-04 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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