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180289 (2003 WO104)
Classification: Main-belt Asteroid          SPK-ID: 2180289
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 .189789780034363 6.4054e-08  
a 2.18346997561206 5.7321e-09 au
q 1.769069689229011 1.3961e-07 au
i 2.843750473184051 4.3967e-06 deg
node 89.1038558202024 0.00011815 deg
peri 297.989896437787 0.00011856 deg
M 131.1133298757733 8.9322e-06 deg
tp 2458771.296148985141
(2019-Oct-14.79614899)
2.9281e-05 TDB
period 1178.471986881479
3.23
4.6406e-06
1.271e-08
d
yr
n .305480320285463 1.2029e-09 deg/d
Q 2.597870261995109 6.82e-09 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      9555 days (26.16 yr)  
   first obs. used      1995-03-04  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:08:32  

Additional Information
 Earth MOID = .774598 au 
 Jupiter MOID = 2.84979 au 
 T_jup = 3.654 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457479.5 (2016-Apr-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903232092570042 6.432e-08  
q 1.767872430674536 1.4029e-07 au
tp 2457591.437339414339
(2016-Jul-21.93733941)
2.9524e-05 TDB
node 89.13405203572195 0.00011825 deg
peri 297.6525769785644 0.00011865 deg
i 2.842999083898599 4.3962e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      9555 days (26.16 yr)  
   first obs. used      1995-03-04  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:08:32  

Additional Information
 Jupiter MOID = 2.84979 au 
 T_jup = 3.654 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.137084730306784E-15 -9.018375658663515E-15 -3.007219861973832E-13 -8.691045487006654E-14 -1.005253496417975E-13 -7.111701986151596E-15
q -9.018375658663515E-15 1.968015069037178E-14 6.319148550158109E-13 1.898254841133034E-13 2.101972877671949E-13 1.551963014851E-14
tp -3.007219861973832E-13 6.319148550158109E-13 8.716922425818356E-10 1.328967361439703E-11 3.244425989899576E-10 1.475306594595123E-13
node -8.691045487006654E-14 1.898254841133034E-13 1.328967361439703E-11 1.398327210242064E-8 -1.395969236307914E-8 -2.97677737229612E-10
peri -1.005253496417975E-13 2.101972877671949E-13 3.244425989899576E-10 -1.395969236307914E-8 1.407699232770236E-8 2.974910984832044E-10
i -7.111701986151596E-15 1.551963014851E-14 1.475306594595123E-13 -2.97677737229612E-10 2.974910984832044E-10 1.932647088561471E-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 17.16   n/a MPCxxxxx  

180289 (2003 WO104)          Discovered 2003-Nov-21 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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