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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1584525924167988 5.9222e-08  
a 2.909655006694512 2.4429e-08 au
q 2.448612627845248 1.7602e-07 au
i 13.69862821988809 6.554e-06 deg
node 84.8633091333453 2.0842e-05 deg
peri 318.6702037267596 2.6924e-05 deg
M 306.6077934514314 1.8675e-05 deg
tp 2459469.366097203171
(2021-Sep-11.86609720)
9.6225e-05 TDB
period 1812.845005854821
4.96
2.2831e-05
6.251e-08
d
yr
n .1985828897877826 2.5009e-09 deg/d
Q 3.370697385543775 2.83e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6880 days (18.84 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55779  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:19:26  

Additional Information
 Earth MOID = 1.47596 au 
 Jupiter MOID = 2.03786 au 
 T_jup = 3.223 
[ 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 15.99   n/a MPCxxxxx  

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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