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101119 (1998 RK53)
Classification: Main-belt Asteroid          SPK-ID: 2101119
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1340472660495883 6.0644e-08  
a 2.28296336464397 9.3368e-09 au
q 1.976938367122076 1.3595e-07 au
i 9.95165390752824 5.5006e-06 deg
node 347.2715856488443 2.6326e-05 deg
peri 43.24346595047368 3.3999e-05 deg
M 79.62090259933458 1.8609e-05 deg
tp 2458721.842051112731
(2019-Aug-26.34205111)
6.483e-05 TDB
period 1259.931228162881
3.45
7.7293e-06
2.116e-08
d
yr
n .2857298810863828 1.7529e-09 deg/d
Q 2.588988362165864 1.0588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      9801 days (26.83 yr)  
   first obs. used      1993-03-25  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:15:59  

Additional Information
 Earth MOID = .9924 au 
 Jupiter MOID = 2.89713 au 
 T_jup = 3.572 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456939.5 (2014-Oct-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343720926061387 6.0974e-08  
q 1.97578691468358 1.3682e-07 au
tp 2457460.053860244721
(2016-Mar-12.55386024)
6.3576e-05 TDB
node 347.3578191704207 2.6287e-05 deg
peri 42.71976051018049 3.3904e-05 deg
i 9.960532255359912 5.5048e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      9801 days (26.83 yr)  
   first obs. used      1993-03-25  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:15:59  

Additional Information
 Jupiter MOID = 2.89713 au 
 T_jup = 3.572 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.717886812824945E-15 -8.329651422329016E-15 -1.043493381393911E-12 3.166493202651795E-14 -5.358682923555707E-13 -1.693785085290694E-14
q -8.329651422329016E-15 1.871988321734995E-14 2.416665088763363E-12 -7.131229508871681E-14 1.21629399753086E-12 3.799448036206356E-14
tp -1.043493381393911E-12 2.416665088763363E-12 4.041866271841659E-9 -2.834920772946875E-11 1.358657849811327E-9 -5.541258291257992E-12
node 3.166493202651795E-14 -7.131229508871681E-14 -2.834920772946875E-11 6.910029875091338E-10 -6.905214405896995E-10 3.540564771065372E-11
peri -5.358682923555707E-13 1.21629399753086E-12 1.358657849811327E-9 -6.905214405896995E-10 1.149456535701792E-9 -3.581906639963008E-11
i -1.693785085290694E-14 3.799448036206356E-14 -5.541258291257992E-12 3.540564771065372E-11 -3.581906639963008E-11 3.030290437039138E-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 16.3   n/a MPO502724  

101119 (1998 RK53)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 RK53 = 2000 EH163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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