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109963 (2001 SW49)
Classification: Main-belt Asteroid          SPK-ID: 2109963
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270297417084562 4.4937e-08  
a 2.668912572595314 1.5136e-08 au
q 2.32988129785608 1.2254e-07 au
i 6.316769459568358 5.1288e-06 deg
node 123.0506904100489 3.7703e-05 deg
peri 356.5830010287554 4.2404e-05 deg
M 10.66752635892594 1.7893e-05 deg
tp 2458953.308783577501
(2020-Apr-13.80878358)
7.9116e-05 TDB
period 1592.575198830827
4.36
1.3548e-05
3.709e-08
d
yr
n .2260489804590015 1.9229e-09 deg/d
Q 3.007943847334549 1.7058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      7624 days (20.87 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:36:31  

Additional Information
 Earth MOID = 1.34591 au 
 Jupiter MOID = 2.06513 au 
 T_jup = 3.362 
[ 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 15.3   n/a MPO417565  

109963 (2001 SW49)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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