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357376 (2003 SW277)
Classification: Main-belt Asteroid          SPK-ID: 2357376
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2570127600263625 5.5162e-08  
a 2.458777049727339 2.5929e-08 au
q 1.826839973887439 1.3738e-07 au
i 5.704729839982067 7.8141e-06 deg
node 250.7733334311044 6.3563e-05 deg
peri 93.37654146747506 6.892e-05 deg
M 133.2948384388025 3.8287e-05 deg
tp 2458479.079640366857
(2018-Dec-26.57964037)
0.00014238 TDB
period 1408.241546833129
3.86
2.2276e-05
6.099e-08
d
yr
n .255637962684436 4.0438e-09 deg/d
Q 3.090714125567239 3.2594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      7443 days (20.38 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:30:00  

Additional Information
 Earth MOID = .830328 au 
 Jupiter MOID = 2.37349 au 
 T_jup = 3.438 
[ 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 17.3   n/a MPO300476  

357376 (2003 SW277)          Discovered 2003-Sep-30 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2003 SW277 = 1999 RC113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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