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150860 (2001 SW137)
Classification: Main-belt Asteroid          SPK-ID: 2150860
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00748311839614477 4.4602e-08  
a 2.404168900824629 1.2092e-08 au
q 2.386178220295429 1.0824e-07 au
i 4.901115684329447 5.6165e-06 deg
node 3.573342531315585 5.0048e-05 deg
peri 244.6821970639539 0.00046011 deg
M 173.3408800401282 0.00046182 deg
tp 2458544.891786558544
(2019-Mar-02.39178656)
0.0017446 TDB
period 1361.588546131104
3.73
1.0272e-05
2.812e-08
d
yr
n .2643970537376542 1.9946e-09 deg/d
Q 2.422159581353829 1.2182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      22021 days (60.29 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:20  

Additional Information
 Earth MOID = 1.3757 au 
 Jupiter MOID = 2.54247 au 
 T_jup = 3.519 
[ 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 16.43   n/a E2021B55  

150860 (2001 SW137)          Discovered 2001-Sep-16 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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