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58006 (2002 TD221)
Classification: Main-belt Asteroid          SPK-ID: 2058006
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345092877811801 5.7595e-08  
a 2.460495360187173 1.1247e-08 au
q 2.129535881699498 1.4022e-07 au
i 11.31604929348731 6.3553e-06 deg
node 285.5336787480815 2.0893e-05 deg
peri 172.031758338454 2.716e-05 deg
M 139.8534622499967 1.5678e-05 deg
tp 2458452.850148715149
(2018-Nov-30.35014872)		 6.1025e-05 TDB
period 1409.718024070947
3.86		 9.666e-06
2.646e-08		 d
yr
n .2553702186203177 1.751e-09 deg/d
Q 2.791454838674848 1.276e-08 au
   Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      10398 days (28.47 yr)  
   first obs. used      1992-01-02  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:52:45  

Additional Information
 Earth MOID = 1.14694 au 
 Jupiter MOID = 2.36987 au 
 T_jup = 3.451 
[ 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 15.8   n/a MPO468478  

58006 (2002 TD221)          Discovered 2002-Oct-06 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TD221 = 1992 AD2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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