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101163 (1998 RR79)
Classification: Main-belt Asteroid          SPK-ID: 2101163
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2486077793312404 7.4325e-08  
a 2.564921200635083 1.9233e-08 au
q 1.927261836785576 1.9329e-07 au
i 3.35047969066219 5.2638e-06 deg
node 48.44460280821345 0.00014581 deg
peri 293.8529327440658 0.00014663 deg
M 164.0576089570511 2.5962e-05 deg
tp 2458516.740545141628
(2019-Feb-02.24054514)
0.00010126 TDB
period 1500.408334083759
4.11
1.6876e-05
4.62e-08
d
yr
n .2399346843270088 2.6987e-09 deg/d
Q 3.20258056448459 2.4014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      9654 days (26.43 yr)  
   first obs. used      1994-10-13  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:32:38  

Additional Information
 Earth MOID = .920526 au 
 Jupiter MOID = 2.21463 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456650.5 (2013-Dec-24.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .250922852718893 7.4708e-08  
q 1.919885140846902 1.9468e-07 au
tp 2457015.377548625106
(2014-Dec-23.87754863)
8.4888e-05 TDB
node 48.49260574498334 0.00014596 deg
peri 293.5848805993874 0.00014674 deg
i 3.352150043244531 5.2648e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      9654 days (26.43 yr)  
   first obs. used      1994-10-13  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:32:38  

Additional Information
 Jupiter MOID = 2.21463 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.581294655622808E-15 -1.450584951119587E-14 -1.91297668436016E-12 6.079918434108172E-15 -4.24729242929578E-13 -5.522390798401556E-15
q -1.450584951119587E-14 3.790038838248634E-14 5.961834289563085E-12 -1.065363842945355E-14 1.277520243221215E-12 1.478329689927177E-14
tp -1.91297668436016E-12 5.961834289563085E-12 7.2060271917417E-9 2.262195104601857E-11 1.410018611880262E-9 4.988750914600012E-12
node 6.079918434108172E-15 -1.065363842945355E-14 2.262195104601857E-11 2.130440593849853E-8 -2.12638981779855E-8 -1.704828580512468E-10
peri -4.24729242929578E-13 1.277520243221215E-12 1.410018611880262E-9 -2.12638981779855E-8 2.153349197723475E-8 1.711986165906043E-10
i -5.522390798401556E-15 1.478329689927177E-14 4.988750914600012E-12 -1.704828580512468E-10 1.711986165906043E-10 2.771843076439737E-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 16.13   n/a MPCxxxxx  

101163 (1998 RR79)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 RR79 = 2002 RF43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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