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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2163252648143078 3.5892e-08  
a 2.188361807328945 5.9794e-09 au
q 1.714963859848994 7.9548e-08 au
i 4.943931854947242 4.2293e-06 deg
node 164.0582018232334 3.9138e-05 deg
peri 150.7272504549571 4.0063e-05 deg
M 84.40181970129601 7.9319e-06 deg
tp 2458723.278808309070
(2019-Aug-27.77880831)
2.6136e-05 TDB
period 1182.434565533452
3.24
4.8463e-06
1.327e-08
d
yr
n .3044565936192732 1.2478e-09 deg/d
Q 2.661759754808897 7.2729e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1273  
   data-arc span      10990 days (30.09 yr)  
   first obs. used      1990-09-12  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:06:16  

Additional Information
 Earth MOID = .703512 au 
 Jupiter MOID = 2.63853 au 
 T_jup = 3.639 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456860.5 (2014-Jul-22.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2158901473459931 3.5792e-08  
q 1.716781594089537 7.9284e-08 au
tp 2456357.573758779983
(2013-Mar-06.07375878)
2.8939e-05 TDB
node 164.1129057338227 3.9186e-05 deg
peri 150.5998354370979 4.0114e-05 deg
i 4.939304831419123 4.2266e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1273  
   data-arc span      10990 days (30.09 yr)  
   first obs. used      1990-09-12  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:06:16  

Additional Information
 Jupiter MOID = 2.63853 au 
 T_jup = 3.639 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.2810614946927E-15 -2.832890252541927E-15 2.136799060747653E-13 -7.351002169574916E-16 4.800779565209822E-14 -2.827897674508509E-15
q -2.832890252541927E-15 6.285938125791734E-15 -5.241751486345121E-13 6.081013318949516E-16 -1.186831920067337E-13 6.212584495760103E-15
tp 2.136799060747653E-13 -5.241751486345121E-13 8.374851503135819E-10 7.798960075473872E-12 2.552971539299253E-10 -1.295400197149411E-12
node -7.351002169574916E-16 6.081013318949516E-16 7.798960075473872E-12 1.535535465389775E-9 -1.526876851309243E-9 1.73801380772899E-13
peri 4.800779565209822E-14 -1.186831920067337E-13 2.552971539299253E-10 -1.526876851309243E-9 1.609153011266104E-9 -5.088469584344308E-13
i -2.827897674508509E-15 6.212584495760103E-15 -1.295400197149411E-12 1.73801380772899E-13 -5.088469584344308E-13 1.786454994633024E-11

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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