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359909 (2011 WF101)
Classification: Outer Main-belt Asteroid          SPK-ID: 2359909
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433086998421789 7.0577e-08  
a 3.220858112866099 6.2378e-08 au
q 2.759281124335125 2.2376e-07 au
i 9.158226452401546 9.3823e-06 deg
node 76.12298631028126 5.3021e-05 deg
peri 32.44622659631135 6.4547e-05 deg
M 133.6710768591849 3.6529e-05 deg
tp 2458216.545670283215
(2018-Apr-08.04567028)
0.00020853 TDB
period 2111.328533661395
5.78
6.1335e-05
1.679e-07
d
yr
n .170508755156025 4.9533e-09 deg/d
Q 3.682435101397073 7.1317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      4950 days (13.55 yr)  
   first obs. used      2005-11-06  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:11  

Additional Information
 Earth MOID = 1.78128 au 
 Jupiter MOID = 1.51825 au 
 T_jup = 3.153 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457025.5 (2015-Jan-03.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451868171699569 7.0787e-08  
q 2.751666899367596 2.2518e-07 au
tp 2456105.198885600431
(2012-Jun-26.69888560)
0.00020249 TDB
node 76.14470220225351 5.3013e-05 deg
peri 32.05513653880144 6.419e-05 deg
i 9.161464845343874 9.3873e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      4950 days (13.55 yr)  
   first obs. used      2005-11-06  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:11  

Additional Information
 Jupiter MOID = 1.51825 au 
 T_jup = 3.153 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.01073115928314E-15 -1.547838180415625E-14 -4.218132733190312E-12 1.084977501385202E-14 -8.967935408820831E-13 -2.954992890598046E-15
q -1.547838180415625E-14 5.070696828506936E-14 1.234784419914281E-11 -3.614222644240537E-14 2.883407450826779E-12 1.359153316869047E-14
tp -4.218132733190312E-12 1.234784419914281E-11 4.100199991176007E-8 2.317644202037037E-11 7.372363222562351E-9 -2.19614991058504E-11
node 1.084977501385202E-14 -3.614222644240537E-14 2.317644202037037E-11 2.81039092157433E-9 -2.770196368461008E-9 -1.915620492210966E-10
peri -8.967935408820831E-13 2.883407450826779E-12 7.372363222562351E-9 -2.770196368461008E-9 4.120412492265984E-9 1.854960261839164E-10
i -2.954992890598046E-15 1.359153316869047E-14 -2.19614991058504E-11 -1.915620492210966E-10 1.854960261839164E-10 8.812195095927466E-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 15.7   n/a MPO434270  

359909 (2011 WF101)          Discovered 2007-Feb-09 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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