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86218 (1999 TH37)
Classification: Main-belt Asteroid          SPK-ID: 2086218
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067728738365736 7.3644e-08  
a 2.9798109555923 2.3383e-08 au
q 2.661647976374003 2.3195e-07 au
i 11.46684071580875 5.7338e-06 deg
node 141.8885949277917 2.0146e-05 deg
peri 233.8923745967061 2.9991e-05 deg
M 14.90333624567259 2.3296e-05 deg
tp 2458922.720974963665
(2020-Mar-14.22097496)
0.00012135 TDB
period 1878.804084636472
5.14
2.2115e-05
6.055e-08
d
yr
n .1916112504458687 2.2554e-09 deg/d
Q 3.297973934810596 2.588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      7396 days (20.25 yr)  
   first obs. used      1999-08-22  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:04:33  

Additional Information
 Earth MOID = 1.67936 au 
 Jupiter MOID = 2.1983 au 
 T_jup = 3.221 
[ 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 14.3   n/a MPO449535  

86218 (1999 TH37)          Discovered 1999-Oct-13 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 TH37 = 2001 CC24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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