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120948 (1998 TZ37)
Classification: Main-belt Asteroid          SPK-ID: 2120948
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07136283265881579 4.9983e-08  
a 3.02127030388998 2.1928e-08 au
q 2.80566389677643 1.4945e-07 au
i 1.72438864562731 4.8824e-06 deg
node 48.24054479583491 0.00014447 deg
peri 307.4295869544541 0.0001477 deg
M 58.55454013836268 2.9261e-05 deg
tp 2458688.509856608890
(2019-Jul-24.00985661)		 0.00015645 TDB
period 1918.151032445973
5.25		 2.0882e-05
5.717e-08		 d
yr
n .1876807372884178 2.0432e-09 deg/d
Q 3.23687671100353 2.3493e-08 au
   Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1998-09-01  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5554  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:24:59  

Additional Information
 Earth MOID = 1.80134 au 
 Jupiter MOID = 2.11263 au 
 T_jup = 3.242 
[ 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 15.1   n/a MPO366580  

120948 (1998 TZ37)          Discovered 1998-Oct-14 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1998 TZ37 = 2002 LJ16 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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