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214728 (2006 TM21)
Classification: Main-belt Asteroid          SPK-ID: 2214728
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05631232464855647 6.8047e-08  
a 2.7615645278858 2.5369e-08 au
q 2.606054409653558 1.9307e-07 au
i 6.495723563540881 7.4452e-06 deg
node 40.69083846740103 5.0869e-05 deg
peri 297.9856899749425 7.5728e-05 deg
M 42.02607934047587 5.6145e-05 deg
tp 2458804.819479198023
(2019-Nov-17.31947920)
0.00026123 TDB
period 1676.220779911423
4.59
2.3098e-05
6.324e-08
d
yr
n .2147688444830183 2.9594e-09 deg/d
Q 2.917074646118043 2.6797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6616 days (18.11 yr)  
   first obs. used      2001-09-21  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:58:48  

Additional Information
 Earth MOID = 1.60552 au 
 Jupiter MOID = 2.29935 au 
 T_jup = 3.330 
[ 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 16.1   n/a MPO450013  

214728 (2006 TM21)          Discovered 2006-Oct-11 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2006 TM21 = 2001 SC262 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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