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452244 (2015 TC18)
Classification: Outer Main-belt Asteroid          SPK-ID: 2452244
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08417888247271864 7.0095e-08  
a 3.25215172041139 8.2277e-08 au
q 2.97838922295543 2.3497e-07 au
i 19.49932270732855 7.4517e-06 deg
node 104.1641161793542 2.0837e-05 deg
peri 318.7328339383906 5.2197e-05 deg
M 241.3537252963766 5.4595e-05 deg
tp 2459706.502485664357
(2022-May-07.00248566)
0.00033818 TDB
period 2142.173409776738
5.86
8.1293e-05
2.226e-07
d
yr
n .1680536217828975 6.3774e-09 deg/d
Q 3.525914217867349 8.9203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5312 days (14.54 yr)  
   first obs. used      2004-12-16  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:34:16  

Additional Information
 Earth MOID = 2.018 au 
 Jupiter MOID = 1.73949 au 
 T_jup = 3.085 
[ 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 15.1   n/a MPO446794  

452244 (2015 TC18)          Discovered 2004-Dec-16 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2015 TC18 = 2004 YH3 = 2014 OY76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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