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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2163252650093292 3.6089e-08  
a 2.188361807191371 6.0401e-09 au
q 1.714963859314403 8.0045e-08 au
i 4.943932094306873 4.2945e-06 deg
node 164.0582032728895 3.92e-05 deg
peri 150.7272493956264 4.0165e-05 deg
M 84.40181944833901 8.0128e-06 deg
tp 2458723.278809166060
(2019-Aug-27.77880917)
2.6424e-05 TDB
period 1182.434565421948
3.24
4.8955e-06
1.34e-08
d
yr
n .3044565936479833 1.2605e-09 deg/d
Q 2.661759755068339 7.3467e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1249  
   data-arc span      10725 days (29.36 yr)  
   first obs. used      1990-09-12  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53095  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:56:54  

Additional Information
 Earth MOID = .703512 au 
 Jupiter MOID = 2.63853 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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