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150838 (2001 SW45)
Classification: Main-belt Asteroid          SPK-ID: 2150838
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2334616311079259 5.1181e-08  
a 2.554290836639902 1.5037e-08 au
q 1.957961931593921 1.3368e-07 au
i 3.750017039463338 5.0518e-06 deg
node 98.32570279730497 8.7579e-05 deg
peri 271.0971440842917 8.8715e-05 deg
M 252.716662144096 1.9407e-05 deg
tp 2459644.858734459555
(2022-Mar-06.35873446)
8.3581e-05 TDB
period 1491.090299784481
4.08
1.3167e-05
3.605e-08
d
yr
n .241434070124414 2.1319e-09 deg/d
Q 3.150619741685882 1.8547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      6818 days (18.67 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65259  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:15  

Additional Information
 Earth MOID = .960288 au 
 Jupiter MOID = 2.31955 au 
 T_jup = 3.397 
[ 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 16.89   n/a E2021B55  

150838 (2001 SW45)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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