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190097 (2004 TY221)
Classification: Main-belt Asteroid          SPK-ID: 2190097
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018317074275352 5.9007e-08  
a 2.698020193458487 2.1087e-08 au
q 2.153474171138792 1.6276e-07 au
i 12.40819272265794 6.7138e-06 deg
node 144.7729986209464 2.4468e-05 deg
peri 223.2908960186298 2.7522e-05 deg
M 243.645148654658 1.4704e-05 deg
tp 2459723.676484782532
(2022-May-24.17648478)		 6.9204e-05 TDB
period 1618.699455536293
4.43		 1.8977e-05
5.196e-08		 d
yr
n .2224007667196799 2.6074e-09 deg/d
Q 3.242566215778182 2.5344e-08 au
   Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      8482 days (23.22 yr)  
   first obs. used      1997-01-31  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:12:35  

Additional Information
 Earth MOID = 1.16671 au 
 Jupiter MOID = 2.2563 au 
 T_jup = 3.306 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.00   n/a E2021B55  

190097 (2004 TY221)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2004 TY221 = 2003 KR14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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