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115272 (2003 SU181)
Classification: Main-belt Asteroid          SPK-ID: 2115272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371118996225223 3.4983e-08  
a 2.36343930853592 1.2372e-08 au
q 2.039383655300019 7.8393e-08 au
i 6.058565428350453 5.7719e-06 deg
node 36.61834660024495 3.2709e-05 deg
peri 89.11815504856233 3.9948e-05 deg
M 155.3768160784382 2.4042e-05 deg
tp 2458627.705518049912
(2019-May-24.20551805)
8.6682e-05 TDB
period 1327.135017349909
3.63
1.0421e-05
2.853e-08
d
yr
n .2712610211422696 2.13e-09 deg/d
Q 2.68749496177182 1.4068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      8651 days (23.69 yr)  
   first obs. used      1996-11-06  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53232  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:48  

Additional Information
 Earth MOID = 1.06523 au 
 Jupiter MOID = 2.3808 au 
 T_jup = 3.529 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.23   n/a E2021B55  

115272 (2003 SU181)          Discovered 2003-Sep-20 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SU181 = 1998 HO64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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