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249916 (2001 SV204)
Classification: Main-belt Asteroid          SPK-ID: 2249916
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0675253377862388 5.5113e-08  
a 2.768551347439873 2.1575e-08 au
q 2.581603982525449 1.5885e-07 au
i 3.882266885373058 6.1536e-06 deg
node 37.54441846301376 6.8045e-05 deg
peri 4.382932764166046 7.916e-05 deg
M 342.93647152009 4.0926e-05 deg
tp 2459080.252378058151
(2020-Aug-18.75237806)
0.00019163 TDB
period 1682.586115453049
4.61
1.9669e-05
5.385e-08
d
yr
n .213956359614359 2.501e-09 deg/d
Q 2.955498712354297 2.3032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      6553 days (17.94 yr)  
   first obs. used      2001-09-18  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5713  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:19:17  

Additional Information
 Earth MOID = 1.58977 au 
 Jupiter MOID = 2.32104 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457081.5 (2015-Feb-28.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06846154639132668 5.6298e-08  
q 2.580074951158759 1.6266e-07 au
tp 2457384.879996247542
(2015-Dec-28.37999625)
0.0001784 TDB
node 37.60046303899659 6.7897e-05 deg
peri 1.915585958848224 7.838e-05 deg
i 3.888269657065542 6.1609e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      6553 days (17.94 yr)  
   first obs. used      2001-09-18  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5713  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:19:17  

Additional Information
 Jupiter MOID = 2.32104 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.169493991990745E-15 -9.090710263156978E-15 -4.538067578670293E-12 -7.61911620346769E-15 -9.815760057303323E-13 -3.224357437106929E-16
q -9.090710263156978E-15 2.64585495832509E-14 1.368997152829714E-11 2.009828403142413E-14 2.947800316937599E-12 1.244947744698993E-15
tp -4.538067578670293E-12 1.368997152829714E-11 3.182718508004984E-8 1.359720324258934E-11 7.005889205740428E-9 3.875374542428495E-13
node -7.61911620346769E-15 2.009828403142413E-14 1.359720324258934E-11 4.610000166031608E-9 -4.595935294962738E-9 -1.41033355351436E-10
peri -9.815760057303323E-13 2.947800316937599E-12 7.005889205740428E-9 -4.595935294962738E-9 6.143414018243888E-9 1.407693817118907E-10
i -3.224357437106929E-16 1.244947744698993E-15 3.875374542428495E-13 -1.41033355351436E-10 1.407693817118907E-10 3.795619638123879E-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 16.0   n/a MPO418334  

249916 (2001 SV204)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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