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181835 (1998 SU125)
Classification: Main-belt Asteroid          SPK-ID: 2181835
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2015681448398852 6.5206e-08  
a 2.395606251355246 1.363e-08 au
q 1.912728343502737 1.6077e-07 au
i 5.600782879280684 4.083e-06 deg
node 50.17984030293696 6.6785e-05 deg
peri 270.7676246161492 6.7855e-05 deg
M 31.21004410599306 1.0241e-05 deg
tp 2459083.087735278852
(2020-Aug-21.58773528)
3.8882e-05 TDB
period 1354.320908873591
3.71
1.1558e-05
3.164e-08
d
yr
n .2658158769027774 2.2685e-09 deg/d
Q 2.878484159207754 1.6377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      8130 days (22.26 yr)  
   first obs. used      1998-09-22  
   last obs. used      2020-12-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:32:14  

Additional Information
 Earth MOID = .908263 au 
 Jupiter MOID = 2.45751 au 
 T_jup = 3.495 
[ 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 16.40   n/a E2021B55  

181835 (1998 SU125)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 1998 SU125 = 2002 VX126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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