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215495 (2002 TF161)
Classification: Main-belt Asteroid          SPK-ID: 2215495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434758002188352 4.7018e-08  
a 2.567077119018367 1.6991e-08 au
q 2.198763675143745 1.2232e-07 au
i 15.35105546474967 8.2052e-06 deg
node 150.1450014414112 1.5788e-05 deg
peri 237.4716489631702 4.227e-05 deg
M 103.6655945877116 3.653e-05 deg
tp 2458567.897581849270
(2019-Mar-25.39758185)
0.0001508 TDB
period 1502.300460954708
4.11
1.4915e-05
4.084e-08
d
yr
n .2396324898757077 2.3791e-09 deg/d
Q 2.93539056289299 1.9428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      7877 days (21.57 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55689  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:19:12  

Additional Information
 Earth MOID = 1.23761 au 
 Jupiter MOID = 2.61085 au 
 T_jup = 3.368 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO450015  

215495 (2002 TF161)          Discovered 2002-Oct-05 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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