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452287 (2015 TC209)
Classification: Main-belt Asteroid          SPK-ID: 2452287
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2479390312377164 5.5466e-08  
a 3.183642024178582 8.3538e-08 au
q 2.394292904896062 1.7302e-07 au
i 16.22892387091248 1.1311e-05 deg
node 176.40573543656 2.3664e-05 deg
peri 277.1477090564392 4.1955e-05 deg
M 250.9440880986508 2.4453e-05 deg
tp 2459629.037918298091
(2022-Feb-18.53791830)
0.00014258 TDB
period 2074.840755006454
5.68
8.1665e-05
2.236e-07
d
yr
n .1735072916470065 6.8292e-09 deg/d
Q 3.972991143461102 1.0425e-07 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6617 days (18.12 yr)  
   first obs. used      2000-04-03  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50426  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:49:03  

Additional Information
 Earth MOID = 1.4747 au 
 Jupiter MOID = 1.6321 au 
 T_jup = 3.090 
[ 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 15.7   n/a MPO413517  

452287 (2015 TC209)          Discovered 2000-Apr-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2015 TC209 = 2000 GJ177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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