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80146 (1999 TJ155)
Classification: Main-belt Asteroid          SPK-ID: 2080146
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20377023484044 2.6886e-08  
a 2.361152264809887 9.0572e-09 au
q 1.88001971331554 6.3166e-08 au
i 3.035775736024459 4.3827e-06 deg
node 17.3152120079957 6.4552e-05 deg
peri 72.54530110648457 6.5792e-05 deg
M 206.8662606581101 1.3769e-05 deg
tp 2459564.206192251843
(2021-Dec-15.70619225)
5.2602e-05 TDB
period 1325.209128196026
3.63
7.6251e-06
2.088e-08
d
yr
n .2716552371549529 1.5631e-09 deg/d
Q 2.842284816304235 1.0903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      650  
   data-arc span      8536 days (23.37 yr)  
   first obs. used      1997-04-09  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56689  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:20:37  

Additional Information
 Earth MOID = .899168 au 
 Jupiter MOID = 2.36834 au 
 T_jup = 3.521 
[ 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 16.4   n/a MPO436341  

80146 (1999 TJ155)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 TJ155 = 1997 GG43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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