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JPL Small-Body Database Browser
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357102 (2001 TR171)
Classification: Main-belt Asteroid          SPK-ID: 2357102
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613521718063999 9.8081e-08  
a 2.909028720490885 2.6945e-08 au
q 2.439650618592489 2.8011e-07 au
i 13.71688583877305 8.7701e-06 deg
node 84.90323270982321 2.8222e-05 deg
peri 318.2664126665544 3.2709e-05 deg
M 188.1617881924047 1.8755e-05 deg
tp 2459465.542976377952
(2021-Sep-08.04297638)
0.00010267 TDB
period 1812.25973094244
4.96
2.5179e-05
6.894e-08
d
yr
n .1986470227492099 2.76e-09 deg/d
Q 3.378406822389282 3.1293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6471 days (17.72 yr)  
   first obs. used      2001-10-15  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58927  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:29  

Additional Information
 Earth MOID = 1.46769 au 
 Jupiter MOID = 2.03254 au 
 T_jup = 3.222 
[ 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 15.9   n/a MPO437508  

357102 (2001 TR171)          Discovered 2001-Oct-15 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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