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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456939.5 (2014-Oct-09.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09664579964882669 5.6964e-08  
q 2.457397349216494 1.6294e-07 au
tp 2457547.375044942635
(2016-Jun-07.87504494)
9.9856e-05 TDB
node 8.475389166104206 5.1592e-05 deg
peri 157.3489348887966 5.6174e-05 deg
i 4.982908090587205 5.0581e-06 deg
  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
 Jupiter MOID = 1.9865 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.24489089980669E-15 -9.226884617863925E-15 -7.139306815871689E-13 -8.678269382641177E-15 -6.213495518224083E-15 -3.749368340444562E-15
q -9.226884617863925E-15 2.65509219582399E-14 2.365927814564504E-12 2.514934546453427E-14 6.078950572938977E-14 1.125793007227963E-14
tp -7.139306815871689E-13 2.365927814564504E-12 9.971187036138459E-9 5.083484039998577E-12 2.21706429794645E-9 4.508357810885773E-12
node -8.678269382641177E-15 2.514934546453427E-14 5.083484039998577E-12 2.661765062993908E-9 -2.650571216588206E-9 -6.364020604782229E-11
peri -6.213495518224083E-15 6.078950572938977E-14 2.21706429794645E-9 -2.650571216588206E-9 3.155522501148898E-9 6.421515542537128E-11
i -3.749368340444562E-15 1.125793007227963E-14 4.508357810885773E-12 -6.364020604782229E-11 6.421515542537128E-11 2.55839788466906E-11

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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