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JPL Small-Body Database Browser
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80166 (1999 TP291)
Classification: Main-belt Asteroid          SPK-ID: 2080166
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154702605702579 4.6175e-08  
a 2.315702422399387 1.0234e-08 au
q 1.957457223622428 1.0761e-07 au
i 9.23556610187333 5.7783e-06 deg
node 169.1270835779053 2.5795e-05 deg
peri 314.4134006913074 3.2204e-05 deg
M 137.3215160286876 1.6676e-05 deg
tp 2458109.525834750048
(2017-Dec-22.02583475)
5.9346e-05 TDB
period 1287.13041190907
3.52
8.5327e-06
2.336e-08
d
yr
n .2796919384928903 1.8541e-09 deg/d
Q 2.673947621176346 1.1817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      8304 days (22.74 yr)  
   first obs. used      1995-09-17  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59883  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:18:43  

Additional Information
 Earth MOID = .984467 au 
 Jupiter MOID = 2.4054 au 
 T_jup = 3.548 
[ 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 16.2   n/a MPO436341  

80166 (1999 TP291)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 TP291 = 2002 RD69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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