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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139894102630034 5.3347e-08  
a 3.084069661808651 3.0795e-08 au
q 2.652626504021418 1.7003e-07 au
i 10.97229500727126 6.0845e-06 deg
node 97.48256417130347 3.1712e-05 deg
peri 267.8018270094736 4.1039e-05 deg
M 45.41844508396873 2.3281e-05 deg
tp 2457150.917312557226
(2015-May-08.41731256)
0.00012894 JED
period 1978.266039563576
5.42
2.963e-05
8.112e-08
d
yr
n .1819775463968534 2.7256e-09 deg/d
Q 3.515512819595885 3.5103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      9014 days (24.68 yr)  
   first obs. used      1991-04-10  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53406  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:23:21  

Additional Information
 Earth MOID = 1.67791 au 
 Jupiter MOID = 2.04265 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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