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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06663977599871447 5.7151e-08  
a 2.871296606994721 1.8253e-08 au
q 2.679954044278724 1.7054e-07 au
i 2.018903842664531 7.4301e-06 deg
node 20.55682007463579 0.00012486 deg
peri 25.65580422379239 0.00013881 deg
M 340.224453373082 5.7914e-05 deg
tp 2459298.120608322005
(2021-Mar-24.62060832)
0.0002859 TDB
period 1777.114921722842
4.87
1.6946e-05
4.64e-08
d
yr
n .2025755316099616 1.9317e-09 deg/d
Q 3.062639169710718 1.947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      8859 days (24.25 yr)  
   first obs. used      1996-10-04  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:19:12  

Additional Information
 Earth MOID = 1.68838 au 
 Jupiter MOID = 2.19907 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 15.85   n/a E2021B55  

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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