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115248 (2003 ST155)
Classification: Main-belt Asteroid          SPK-ID: 2115248
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174897706472154 3.2381e-08  
a 2.430333444898879 1.1152e-08 au
q 2.005273699423496 7.835e-08 au
i .7454167604063373 4.0414e-06 deg
node 214.8550488538381 0.00039387 deg
peri 208.6965640168427 0.0003942 deg
M 158.8392609006715 1.8181e-05 deg
tp 2458589.905934680428
(2019-Apr-16.40593468)
6.7583e-05 TDB
period 1383.87614163292
3.79
9.5253e-06
2.608e-08
d
yr
n .2601388875562332 1.7905e-09 deg/d
Q 2.855393190374262 1.3102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      8501 days (23.27 yr)  
   first obs. used      1997-01-02  
   last obs. used      2020-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54201  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:41  

Additional Information
 Earth MOID = 1.01794 au 
 Jupiter MOID = 2.45511 au 
 T_jup = 3.487 
[ 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 16.43   n/a E2021B55  

115248 (2003 ST155)          Discovered 2003-Sep-19 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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