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JPL Small-Body Database Browser
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80161 (1999 TK247)
Classification: Main-belt Asteroid          SPK-ID: 2080161
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569850763682418 4.5509e-08  
a 2.212285178297505 1.2207e-08 au
q 1.864989420634142 1.0485e-07 au
i 3.786301204607561 4.9663e-06 deg
node 104.6751737474873 6.6212e-05 deg
peri 257.7217825588811 6.8071e-05 deg
M .2704121804693256 1.8264e-05 deg
tp 2458599.597216026488
(2019-Apr-26.09721603)
6.097e-05 TDB
period 1201.877185785144
3.29
9.9478e-06
2.724e-08
d
yr
n .2995314365376066 2.4792e-09 deg/d
Q 2.559580935960868 1.4124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      1999-10-08  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59165  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 15:29:45  

Additional Information
 Earth MOID = .865727 au 
 Jupiter MOID = 2.89064 au 
 T_jup = 3.637 
[ 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 16.6   n/a MPO290986  

80161 (1999 TK247)          Discovered 1999-Oct-08 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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