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259625 (2003 WS25)
Classification: Main-belt Asteroid          SPK-ID: 2259625
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689089240576737 5.1373e-08  
a 2.637426643138915 1.6013e-08 au
q 2.191941746565278 1.3391e-07 au
i 33.89656439770505 6.9531e-06 deg
node 133.8964027284007 9.8719e-06 deg
peri 342.0765470524258 2.1789e-05 deg
M 9.472212581033959 1.8168e-05 deg
tp 2459159.335964323693
(2020-Nov-05.83596432)
7.8884e-05 TDB
period 1564.476379377547
4.28
1.4248e-05
3.901e-08
d
yr
n .2301089391603547 2.0956e-09 deg/d
Q 3.082911539712551 1.8718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      8598 days (23.54 yr)  
   first obs. used      1997-07-11  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 14:02:18  

Additional Information
 Earth MOID = 1.21679 au 
 Jupiter MOID = 2.01326 au 
 T_jup = 3.138 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457173.5 (2015-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168076240453636 5.1484e-08  
q 2.194127439610167 1.3406e-07 au
tp 2457596.288010618639
(2016-Jul-26.78801062)
7.8054e-05 TDB
node 133.953459656126 9.8664e-06 deg
peri 342.2186619168984 2.1874e-05 deg
i 33.89691300686943 6.9556e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      8598 days (23.54 yr)  
   first obs. used      1997-07-11  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 14:02:18  

Additional Information
 Jupiter MOID = 2.01326 au 
 T_jup = 3.138 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.650558078887114E-15 -6.868487642330053E-15 1.260156485887355E-12 -2.314589893458049E-14 3.263236252016515E-13 -1.410643202642401E-14
q -6.868487642330053E-15 1.797178235437452E-14 -3.324928547293251E-12 5.910629637610448E-14 -8.710681549600503E-13 3.772679883427311E-14
tp 1.260156485887355E-12 -3.324928547293251E-12 6.092493130009889E-9 -1.32919675381288E-11 1.551290843843229E-9 5.764364866760964E-12
node -2.314589893458049E-14 5.910629637610448E-14 -1.32919675381288E-11 9.734546980901856E-11 -8.327746165286345E-11 1.994296181062869E-11
peri 3.263236252016515E-13 -8.710681549600503E-13 1.551290843843229E-9 -8.327746165286345E-11 4.784725596455434E-10 -1.454366148765899E-11
i -1.410643202642401E-14 3.772679883427311E-14 5.764364866760964E-12 1.994296181062869E-11 -1.454366148765899E-11 4.838014584401178E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO413178  

259625 (2003 WS25)          Discovered 2003-Nov-20 by Spacewatch at Kitt Peak
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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