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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05660965424768497 6.8021e-08  
a 2.762524991443501 2.5722e-08 au
q 2.606139406827296 1.9276e-07 au
i 6.495859088274993 7.445e-06 deg
node 40.70049560868457 5.086e-05 deg
peri 297.6460960297351 7.5593e-05 deg
M 316.4386467642853 5.5889e-05 deg
tp 2458803.434839414672
(2019-Nov-15.93483941)
0.00026057 TDB
period 1677.09533250645
4.59
2.3424e-05
6.413e-08
d
yr
n .2146568492692502 2.9981e-09 deg/d
Q 2.918910576059707 2.7179e-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 = 1.60467 au 
 Jupiter MOID = 2.29836 au 
 T_jup = 3.329 
[ 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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