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JPL Small-Body Database Browser
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226174 (2002 TN88)
Classification: Main-belt Asteroid          SPK-ID: 2226174
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08671115273900513 4.93e-08  
a 2.269639477037559 1.5782e-08 au
q 2.07283642168168 1.1347e-07 au
i 5.312599634967632 5.8629e-06 deg
node 253.453399162779 5.3581e-05 deg
peri 231.1905337359105 6.2461e-05 deg
M 205.8749433325218 3.3109e-05 deg
tp 2459135.192990171690
(2020-Oct-12.69299017)
0.00011711 TDB
period 1248.917474055505
3.42
1.3027e-05
3.567e-08
d
yr
n .2882496301625136 3.0065e-09 deg/d
Q 2.466442532393439 1.715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      7262 days (19.88 yr)  
   first obs. used      1999-12-08  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56562  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:50:25  

Additional Information
 Earth MOID = 1.09362 au 
 Jupiter MOID = 2.59689 au 
 T_jup = 3.603 
[ 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 16.8   n/a MPO418208  

226174 (2002 TN88)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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