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19839 (2000 SW275)
Classification: Main-belt Asteroid          SPK-ID: 2019839
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162963781521865 3.5439e-08  
a 2.188698688699251 5.7029e-09 au
q 1.715291089467163 7.8349e-08 au
i 4.944043243506276 3.9885e-06 deg
node 164.0519399117386 3.8206e-05 deg
peri 150.7769141120299 3.8937e-05 deg
M 145.2329675109719 7.5196e-06 deg
tp 2458723.366286742601
(2019-Aug-27.86628674)
2.4616e-05 TDB
period 1182.707616021735
3.24
4.6225e-06
1.266e-08
d
yr
n .3043863040393105 1.1897e-09 deg/d
Q 2.662106287931339 6.9364e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1371  
   data-arc span      11086 days (30.35 yr)  
   first obs. used      1990-09-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:44:59  

Additional Information
 Earth MOID = .701866 au 
 Jupiter MOID = 2.63809 au 
 T_jup = 3.639 
[ 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 15.5   n/a MPO492962  

19839 (2000 SW275)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SW275 = 1990 RU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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