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175844 (1999 TC216)
Classification: Main-belt Asteroid          SPK-ID: 2175844
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2031694954540857 5.1647e-08  
a 2.417564126787153 1.1811e-08 au
q 1.92638884291991 1.2359e-07 au
i 2.874367212485002 4.282e-06 deg
node 90.96949059172368 0.0001072 deg
peri 319.2332926523979 0.00010789 deg
M 210.7474286085876 1.103e-05 deg
tp 2459769.726030882776
(2022-Jul-09.22603088)
4.3481e-05 TDB
period 1372.983856877055
3.76
1.0062e-05
2.755e-08
d
yr
n .2622026458627448 1.9215e-09 deg/d
Q 2.908739410654396 1.4211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57146  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:03  

Additional Information
 Earth MOID = .937256 au 
 Jupiter MOID = 2.4686 au 
 T_jup = 3.485 
[ 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 16.90   n/a E2021B55  

175844 (1999 TC216)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 1999 TC216 = 2003 YF18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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