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JPL Small-Body Database Browser
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52968 (1998 TL28)
Classification: Main-belt Asteroid          SPK-ID: 2052968
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08718074246526319 3.3714e-08  
a 2.296636263887946 9.5567e-09 au
q 2.096413809229547 7.8538e-08 au
i 2.432685164375376 4.8348e-06 deg
node 5.950284374516759 8.876e-05 deg
peri 99.74131440429615 9.3904e-05 deg
M 257.6454178653926 2.872e-05 deg
tp 2458961.944435247343
(2020-Apr-22.44443525)
0.0001013 TDB
period 1271.266942577338
3.48
7.935e-06
2.172e-08
d
yr
n .2831820666005395 1.7676e-09 deg/d
Q 2.496858718546345 1.039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      8720 days (23.87 yr)  
   first obs. used      1996-01-12  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56756  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:07:40  

Additional Information
 Earth MOID = 1.11506 au 
 Jupiter MOID = 2.58496 au 
 T_jup = 3.588 
[ 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 16.5   n/a MPO502510  

52968 (1998 TL28)          Discovered 1998-Oct-15 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 TL28 = 2000 GD49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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