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215500 (2002 TN251)
Classification: Main-belt Asteroid          SPK-ID: 2215500
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 .1774450110631089 4.7256e-08  
a 2.666114674727572 1.3181e-08 au
q 2.193025926775021 1.2966e-07 au
i 12.1417542714252 5.5227e-06 deg
node 232.505326405392 1.8901e-05 deg
peri 155.1828147292083 2.3308e-05 deg
M 37.31190768890366 1.1457e-05 deg
tp 2458835.698326164162
(2019-Dec-18.19832616)
5.0505e-05 TDB
period 1590.071541652794
4.35
1.1792e-05
3.228e-08
d
yr
n .2264049073073777 1.679e-09 deg/d
Q 3.139203422680124 1.552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      6333 days (17.34 yr)  
   first obs. used      2002-10-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:24:02  

Additional Information
 Earth MOID = 1.20501 au 
 Jupiter MOID = 2.31671 au 
 T_jup = 3.329 
[ 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 15.4   n/a MPO450015  

215500 (2002 TN251)          Discovered 2002-Oct-07 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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