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351250 (2004 RK60)
Classification: Main-belt Asteroid          SPK-ID: 2351250
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906533089101592 7.727e-08  
a 2.423136011203209 1.3881e-08 au
q 1.961157112727952 1.9367e-07 au
i 1.388525089114645 5.3837e-06 deg
node 214.264916443421 0.00032836 deg
peri 181.1490972207024 0.00033038 deg
M 284.1286228945198 3.0634e-05 deg
tp 2458890.862535924878
(2020-Feb-11.36253593)
0.00011794 TDB
period 1377.733170542465
3.77
1.1839e-05
3.241e-08
d
yr
n .2612987824472969 2.2454e-09 deg/d
Q 2.885114909678465 1.6528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      9449 days (25.87 yr)  
   first obs. used      1993-12-17  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:46:48  

Additional Information
 Earth MOID = .967313 au 
 Jupiter MOID = 2.53942 au 
 T_jup = 3.487 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457606.5 (2016-Aug-06.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1914746204352883 7.6775e-08  
q 1.958820524805476 1.925e-07 au
tp 2457510.194674430751
(2016-May-01.69467443)
0.00011311 TDB
node 214.2841383012239 0.00032873 deg
peri 180.5543901011248 0.0003307 deg
i 1.386197749864869 5.3964e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      9449 days (25.87 yr)  
   first obs. used      1993-12-17  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:46:48  

Additional Information
 Jupiter MOID = 2.53942 au 
 T_jup = 3.487 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.89443551802437E-15 -1.476113772682146E-14 1.039612568106562E-12 1.238497000633619E-14 7.94575929494597E-13 -2.110326788738091E-15
q -1.476113772682146E-14 3.7056202406932E-14 -2.184141550434419E-12 -2.313985915289116E-14 -1.864073582505725E-12 5.627094065266828E-15
tp 1.039612568106562E-12 -2.184141550434419E-12 1.279302246045119E-8 1.344983864559412E-10 4.093684628945106E-9 8.472666615111303E-12
node 1.238497000633619E-14 -2.313985915289116E-14 1.344983864559412E-10 1.080615761890573E-7 -1.079865336287825E-7 -6.90825098454978E-10
peri 7.94575929494597E-13 -1.864073582505725E-12 4.093684628945106E-9 -1.079865336287825E-7 1.093640380861576E-7 6.932228016785657E-10
i -2.110326788738091E-15 5.627094065266828E-15 8.472666615111303E-12 -6.90825098454978E-10 6.932228016785657E-10 2.912112849578836E-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 17.6   n/a MPO345959  

351250 (2004 RK60)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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