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120135 (2003 GF7)
Classification: Main-belt Asteroid          SPK-ID: 2120135
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020477920599527 4.427e-08  
a 2.416586869573007 1.0019e-08 au
q 1.928320828254708 1.0818e-07 au
i 3.243914491079893 6.6568e-06 deg
node 177.9346632174303 7.3259e-05 deg
peri 309.5679644720075 7.5448e-05 deg
M 248.9781657398738 1.5996e-05 deg
tp 2459423.663247653724
(2021-Jul-28.16324765)
6.1738e-05 TDB
period 1372.15143463049
3.76
8.5335e-06
2.336e-08
d
yr
n .2623617123549816 1.6316e-09 deg/d
Q 2.904852910891306 1.2044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      8496 days (23.26 yr)  
   first obs. used      1997-08-12  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:46:32  

Additional Information
 Earth MOID = .945286 au 
 Jupiter MOID = 2.16468 au 
 T_jup = 3.486 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457314.5 (2015-Oct-19.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006484778962946 4.4248e-08  
q 1.932787574865074 1.0801e-07 au
tp 2456676.551615072714
(2014-Jan-19.05161507)
5.9677e-05 TDB
node 178.0286995624432 7.3243e-05 deg
peri 309.3296171643366 7.549e-05 deg
i 3.243142447311132 6.6579e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      8496 days (23.26 yr)  
   first obs. used      1997-08-12  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:46:32  

Additional Information
 Jupiter MOID = 2.16468 au 
 T_jup = 3.486 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.957862770251425E-15 -4.766297420588719E-15 1.276194952163133E-12 -2.057417387514935E-14 4.454070757941298E-13 -1.419677808024189E-15
q -4.766297420588719E-15 1.166708693169441E-14 -3.06323216820434E-12 5.053034234294063E-14 -1.064347916600174E-12 3.714584790525269E-15
tp 1.276194952163133E-12 -3.06323216820434E-12 3.561359664092095E-9 -3.515924565162464E-11 1.098982453732416E-9 -4.562834836969725E-13
node -2.057417387514935E-14 5.053034234294063E-14 -3.515924565162464E-11 5.364579082689725E-9 -5.365541038698125E-9 1.17072633718051E-10
peri 4.454070757941298E-13 -1.064347916600174E-12 1.098982453732416E-9 -5.365541038698125E-9 5.698801872522795E-9 -1.169440107390617E-10
i -1.419677808024189E-15 3.714584790525269E-15 -4.562834836969725E-13 1.17072633718051E-10 -1.169440107390617E-10 4.432823704476746E-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 16.5   n/a MPO439777  

120135 (2003 GF7)          Discovered 2003-Apr-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2003 GF7 = 2001 SG342 = 2001 SL172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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