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160239 (2002 JR118)
Classification: Main-belt Asteroid          SPK-ID: 2160239
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2723736396527077 4.4632e-08  
a 2.670197104906014 1.1882e-08 au
q 1.942905800852641 1.1794e-07 au
i 13.04373213202015 5.4354e-06 deg
node 150.2845159231861 1.7838e-05 deg
peri 137.2089536650707 2.2376e-05 deg
M 359.51369651372 8.8283e-06 deg
tp 2459002.652872400261
(2020-Jun-02.15287240)
3.9081e-05 TDB
period 1593.725083122106
4.36
1.0638e-05
2.913e-08
d
yr
n .2258858844680793 1.5077e-09 deg/d
Q 3.397488408959389 1.5118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8078 days (22.12 yr)  
   first obs. used      1998-06-19  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58332  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:18:34  

Additional Information
 Earth MOID = .948425 au 
 Jupiter MOID = 1.93421 au 
 T_jup = 3.292 
[ 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 15.8   n/a MPO469693  

160239 (2002 JR118)          Discovered 2002-May-05 by LONEOS at Anderson Mesa
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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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
1930-Oct-05 15:14 00:02 Jupiter 1.92176617110509 1.92176568667171 1.92176665553814 1.69726895878745 1.41393694224386 2426255.134725463 1.65362634938753 200.383715897146 167.31270060798 59.9169885350651 823052.979398504 T 16 CATAB v2.0f-lin.ifort 2020-Aug-25 12:18:54 2020-Aug-25 12:18
2013-Sep-07 14:52 < 00:01 Jupiter 1.93358817406946 1.93358765617793 1.93358869196066 1.63823208095528 1.34450349446887 2456543.119230895 0.31829177193139 195.557467077163 100.86197382617 -57.935001023999 1293369.09146073 T 16 CATAB v2.0f-lin.ifort 2020-Aug-25 12:18:54 2020-Aug-25 12:18
2096-Aug-09 20:21 00:02 Jupiter 1.95077717789095 1.9507764014482 1.95077795433569 1.57775851318993 1.27315630827175 2486830.347706599 1.69668666172001 298.78193122771 110.021758004931 -43.6484499289304 1345230.166262 T 16 CATAB v2.0f-lin.ifort 2020-Aug-25 12:18:54 2020-Aug-25 12:18
2145-Feb-20 16:41 00:02 Jupiter 1.98218752895595 1.98218648352787 1.98218857440262 2.84779382603817 2.69356558994516 2504556.195229021 2.39045095148058 346.330523949267 18.8277755838536 -84.949729173479 1730629.69653948 T 16 CATAB v2.0f-lin.ifort 2020-Aug-25 12:18:54 2020-Aug-25 12:18
2179-Jul-13 16:54 00:03 Jupiter 1.9698013830093 1.96980001802936 1.96980274801353 1.52268547498304 1.20770982159302 2517117.203948204 3.3901819627149 592.154014603778 108.95937222431 -46.6302508704571 1512421.10677898 T 16 CATAB v2.0f-lin.ifort 2020-Aug-25 12:18:54 2020-Aug-25 12:18

Alternate Designations
 2002 JR118 = 1998 MR11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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