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150887 (2001 SY248)
Classification: Main-belt Asteroid          SPK-ID: 2150887
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0581710386447054 2.8661e-08  
a 2.459756454495201 1.431e-08 au
q 2.316669866724197 6.9075e-08 au
i 1.428809699413477 3.7834e-06 deg
node 70.06739042229623 0.00024507 deg
peri 204.3895505997048 0.00025596 deg
M 95.10187951793841 7.2596e-05 deg
tp 2458828.259871497538
(2019-Dec-10.75987150)
0.00028543 TDB
period 1409.083047991807
3.86
1.2296e-05
3.366e-08
d
yr
n .2554852962804881 2.2294e-09 deg/d
Q 2.602843042266204 1.5142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7528 days (20.61 yr)  
   first obs. used      2000-05-28  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:27  

Additional Information
 Earth MOID = 1.29857 au 
 Jupiter MOID = 2.44026 au 
 T_jup = 3.488 
[ 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 16.50   n/a E2021B55  

150887 (2001 SY248)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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