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150862 (2001 SW140)
Classification: Main-belt Asteroid          SPK-ID: 2150862
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1136846189523196 5.3002e-08  
a 2.568310324558883 1.613e-08 au
q 2.276332943960098 1.3732e-07 au
i 2.488754657661657 6.2085e-06 deg
node 198.1213204671357 9.2823e-05 deg
peri 196.6256571715767 9.668e-05 deg
M 221.1422283298452 3.3072e-05 deg
tp 2459780.378977108099
(2022-Jul-19.87897711)
0.00014212 TDB
period 1503.383132596994
4.12
1.4163e-05
3.878e-08
d
yr
n .2394599168996422 2.2558e-09 deg/d
Q 2.860287705157668 1.7964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      6831 days (18.70 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54495  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:21  

Additional Information
 Earth MOID = 1.28174 au 
 Jupiter MOID = 2.53932 au 
 T_jup = 3.421 
[ 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 16.38   n/a E2021B55  

150862 (2001 SW140)          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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