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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1397908192783902 5.182e-08  
a 3.083646103912994 3.0131e-08 au
q 2.652580688682381 1.6408e-07 au
i 10.97281702550706 6.013e-06 deg
node 97.48164193363404 3.0353e-05 deg
peri 267.76328683 3.9972e-05 deg
M 81.8650107757513 2.3029e-05 deg
tp 2457150.729419550485
(2015-May-08.22941955)
0.00012839 JED
period 1977.858518889806
5.42
2.8989e-05
7.937e-08
d
yr
n .1820150412993504 2.6678e-09 deg/d
Q 3.514711519143608 3.4343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      9118 days (24.96 yr)  
   first obs. used      1991-04-10  
   last obs. used      2016-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53525  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:15:58  

Additional Information
 Earth MOID = 1.67856 au 
 Jupiter MOID = 2.04377 au 
 T_jup = 3.184 
[ 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 13.3 mag n/a MPO350907  

13215 (1997 JT16)          Discovered 1997-May-03 by Beijing Schmidt CCD Asteroid Program at Xinglong
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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