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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07147832091528154 4.804e-08  
a 3.021980345650063 2.0443e-08 au
q 2.805974264704015 1.4126e-07 au
i 1.724218310379148 4.4613e-06 deg
node 48.23676587201444 0.00013602 deg
peri 307.5985241486205 0.00013912 deg
M 95.90910498098772 2.8277e-05 deg
tp 2458689.297207577416
(2019-Jul-24.79720758)		 0.00015108 TDB
period 1918.8272615891
5.25		 1.9471e-05
5.331e-08		 d
yr
n .1876145952303501 1.9038e-09 deg/d
Q 3.237986426596112 2.1904e-08 au
   Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      8174 days (22.38 yr)  
   first obs. used      1998-09-01  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5406  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:26:18  

Additional Information
 Earth MOID = 1.79998 au 
 Jupiter MOID = 2.11168 au 
 T_jup = 3.241 
[ 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 15.12   n/a E2021B55  

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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