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115251 (2003 SS156)
Classification: Main-belt Asteroid          SPK-ID: 2115251
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06508948254863091 3.5127e-08  
a 2.907617141830105 2.0146e-08 au
q 2.718361846618854 1.0332e-07 au
i 1.430711522071992 6.847e-06 deg
node 207.2709004670594 0.00017546 deg
peri 81.01410861088611 0.00019252 deg
M 247.1386832985708 8.3585e-05 deg
tp 2459768.236570010936
(2022-Jul-07.73657001)
0.00042161 TDB
period 1810.940818142597
4.96
1.8821e-05
5.153e-08
d
yr
n .198791697880683 2.0661e-09 deg/d
Q 3.096872437041356 2.1457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      10051 days (27.52 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54095  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:21  

Additional Information
 Earth MOID = 1.70055 au 
 Jupiter MOID = 1.99986 au 
 T_jup = 3.281 
[ 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 15.17   n/a E2021B55  

115251 (2003 SS156)          Discovered 2003-Sep-19 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SS156 = 1993 RO6 = 1998 SA151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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