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259020 (2002 TN177)
Classification: Inner Main-belt Asteroid          SPK-ID: 2259020
[ 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 .0555537537840636 4.8092e-08  
a 1.892364111294963 8.0445e-09 au
q 1.787236181386284 9.2892e-08 au
i 17.67323618894339 4.982e-06 deg
node 242.7224454693305 1.6283e-05 deg
peri 87.95520552574615 7.5851e-05 deg
M 325.2328464146296 6.7405e-05 deg
tp 2459092.327363823878
(2020-Aug-30.82736382)		 0.00017774 TDB
period 950.835704609035
2.60		 6.063e-06
1.66e-08		 d
yr
n .378614305557683 2.4142e-09 deg/d
Q 1.997492041203642 8.4914e-09 au
   Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      7797 days (21.35 yr)  
   first obs. used      1999-07-12  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:16:32  

Additional Information
 Earth MOID = .842253 au 
 Jupiter MOID = 3.14073 au 
 T_jup = 3.897 
[ 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 17.0   n/a MPO352599  

259020 (2002 TN177)          Discovered 2002-Oct-11 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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