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120133 (2003 GJ4)
Classification: Main-belt Asteroid          SPK-ID: 2120133
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09641657812080855 5.6788e-08  
a 2.721287936502362 2.1175e-08 au
q 2.458910665583368 1.6254e-07 au
i 4.980648636676773 5.0566e-06 deg
node 8.451549535794957 5.1609e-05 deg
peri 156.4941900665265 5.6233e-05 deg
M 319.9614440370142 2.3056e-05 deg
tp 2459182.862726419255
(2020-Nov-29.36272642)		 0.00010582 TDB
period 1639.684047836871
4.49		 1.9138e-05
5.24e-08		 d
yr
n .2195544931201378 2.5626e-09 deg/d
Q 2.983665207421356 2.3217e-08 au
   Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-11-11  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:18  

Additional Information
 Earth MOID = 1.46684 au 
 Jupiter MOID = 1.9865 au 
 T_jup = 3.346 
[ 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 15.3   n/a MPO320370  

120133 (2003 GJ4)          Discovered 2003-Apr-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ hide close-approach data ]
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
1951-Jul-21 13:11 00:02 Jupiter 1.98842166219497 1.98842122281251 1.98842210157731 3.11144313567088 2.97138414909327 2433849.049605420 2.05109470471522 142.831793901477 15.0580207865033 89.1879445831776 2605233.0200329 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:19 2020-Nov-12 17:59
2081-Aug-11 00:33 00:02 Jupiter 1.99329115248014 1.99329069600028 1.99329160896035 3.08953435754554 2.9487877501243 2481352.523125902 2.19216752058193 141.939563730681 15.4497485430556 -86.9993527876337 2565260.80500657 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:19 2020-Nov-12 17:59
2117-Oct-20 23:47 00:03 Jupiter 1.99678914403931 1.99678852904923 1.996789759032 3.12313124663415 2.98421920234107 2494571.491011762 3.37017875542781 192.134668344326 16.5609627246489 85.7552716112812 2526613.82041228 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:19 2020-Nov-12 17:59
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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