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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 | Close-Approach Data ]

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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2486078041057499 7.6106e-08  
a 2.56492120571523 1.9603e-08 au
q 1.927261777058094 1.9722e-07 au
i 3.350476018093883 5.9529e-06 deg
node 48.44454025261847 0.00015426 deg
peri 293.8529857952865 0.00015511 deg
M 164.0576115719838 2.6065e-05 deg
tp 2458516.740532211703
(2019-Feb-02.24053221)		 0.00010187 TDB
period 1500.408338541378
4.11		 1.7201e-05
4.709e-08		 d
yr
n .2399346836141779 2.7506e-09 deg/d
Q 3.202580634372366 2.4476e-08 au
   Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      9557 days (26.17 yr)  
   first obs. used      1994-10-13  
   last obs. used      2020-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:27:21  

Additional Information
 Earth MOID = .920526 au 
 Jupiter MOID = 2.21463 au 
 T_jup = 3.386 
[ show covariance matrix ]

[ 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 16.2   n/a MPO532315  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2077-Jul-03 23:41 < 00:01 Ceres 0.0279676997037356 0.0279531500773176 0.0279822512250733 6.17774213241965 6.17773968727122 2479853.487085208 0.614219259111544 808.998516454224 70.5976373445468 -26.7839433758643 27001.3813936309 T 11 CATAB v2.0f-lin.ifort 2021-Feb-24 08:27:22 2021-Feb-24 08:27

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