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152708 (1998 SU81)
Classification: Main-belt Asteroid          SPK-ID: 2152708
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673602341322757 4.886e-08  
a 2.205714528977173 1.2025e-08 au
q 1.836565628978591 1.1029e-07 au
i 2.510843801688784 6.3887e-06 deg
node 340.9331064359449 0.00012589 deg
peri 334.7347886946285 0.0001281 deg
M 315.8180553402211 2.7344e-05 deg
tp 2459347.346875132373
(2021-May-12.84687513)
9.15e-05 TDB
period 1196.526668410312
3.28
9.7845e-06
2.679e-08
d
yr
n .300870853533328 2.4603e-09 deg/d
Q 2.574863428975755 1.4037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      7895 days (21.62 yr)  
   first obs. used      1998-09-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5639  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:18  

Additional Information
 Earth MOID = .821354 au 
 Jupiter MOID = 2.69782 au 
 T_jup = 3.642 
[ 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 16.91   n/a E2021B55  

152708 (1998 SU81)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 1998 SU81 = 2000 CT100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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