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13215 (1997 JT16)
Classification: Main-belt Asteroid          SPK-ID: 2013215
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403012716572477 9.0454e-08  
a 3.085378100620954 4.9424e-08 AU
q 2.652495629560411 3.0478e-07 AU
i 10.97252958169366 7.6704e-06 deg
node 97.49138153181752 4.2105e-05 deg
peri 267.8612222032032 5.0998e-05 deg
M 296.2243908823672 3.4092e-05 deg
tp 2457151.181721889721
(2015-May-08.68172189)
0.00019095 JED
period 1979.525113549955
5.42
4.7564e-05
1.302e-07
d
yr
n .1818617998507727 4.3698e-09 deg/d
Q 3.518260571681497 5.6358e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      8482 days (23.22 yr)  
   first obs. used      1991-04-10  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56234  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:30:03  

Additional Information
 Earth MOID = 1.67828 AU 
 T_jup = 3.183 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO263467  

13215 (1997 JT16)          Discovered 1997-May-03 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 JT16 = 1994 WW4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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