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214899 (2007 TM81)
Classification: Main-belt Asteroid          SPK-ID: 2214899
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653074239060271 4.7022e-08  
a 2.308323000415546 1.4335e-08 au
q 1.92674007167382 1.1017e-07 au
i 6.34489567399455 4.5039e-06 deg
node 179.3976855844884 4.2725e-05 deg
peri 239.1693415362332 4.5035e-05 deg
M 198.4997341579035 1.6472e-05 deg
tp 2459575.164059029997
(2021-Dec-26.66405903)
6.2493e-05 TDB
period 1280.9827907842
3.51
1.1932e-05
3.267e-08
d
yr
n .281034220436024 2.6179e-09 deg/d
Q 2.68990592915727 1.6704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      7212 days (19.75 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-07-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:45:17  

Additional Information
 Earth MOID = .947374 au 
 Jupiter MOID = 2.66277 au 
 T_jup = 3.560 
[ 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 17.0   n/a MPO422837  

214899 (2007 TM81)          Discovered 2007-Oct-07 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2007 TM81 = 2000 UK23 = 2005 FE13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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