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215496 (2002 TT164)
Classification: Main-belt Asteroid          SPK-ID: 2215496
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08722294925496954 4.5162e-08  
a 2.595924478533672 2.0679e-08 au
q 2.369500289472796 1.1602e-07 au
i 15.02457721366634 6.8886e-06 deg
node 126.6823482886379 1.9325e-05 deg
peri 252.4421996974703 4.5959e-05 deg
M 94.10654991549949 3.9854e-05 deg
tp 2458601.149843967360
(2019-Apr-27.64984397)
0.00016904 TDB
period 1527.694472922886
4.18
1.8255e-05
4.998e-08
d
yr
n .2356492128371874 2.8158e-09 deg/d
Q 2.822348667594547 2.2483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2002-10-05  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:24:02  

Additional Information
 Earth MOID = 1.41398 au 
 Jupiter MOID = 2.58038 au 
 T_jup = 3.364 
[ 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 16.3   n/a MPO410985  

215496 (2002 TT164)          Discovered 2002-Oct-05 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2002 TT164 = 2008 AY21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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