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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020478000301949 4.5231e-08  
a 2.416586871207455 1.0194e-08 au
q 1.928320810298137 1.1018e-07 au
i 3.243915503061644 6.8356e-06 deg
node 177.9346556354348 7.4164e-05 deg
peri 309.5679724930445 7.6311e-05 deg
M 248.9781643915118 1.6079e-05 deg
tp 2459423.663253222355
(2021-Jul-28.16325322)
6.2099e-05 TDB
period 1372.151436022563
3.76
8.6827e-06
2.377e-08
d
yr
n .2623617120888108 1.6602e-09 deg/d
Q 2.904852932116774 1.2254e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      8474 days (23.20 yr)  
   first obs. used      1997-08-12  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:17  

Additional Information
 Earth MOID = .945286 au 
 Jupiter MOID = 2.16468 au 
 T_jup = 3.486 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457224.5 (2015-Jul-21.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006807774144309 4.5199e-08  
q 1.932645106386391 1.0998e-07 au
tp 2456676.545720426445
(2014-Jan-19.04572043)
5.9765e-05 TDB
node 178.0305862769878 7.415e-05 deg
peri 309.3202268439429 7.6354e-05 deg
i 3.243096438001343 6.8366e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      8474 days (23.20 yr)  
   first obs. used      1997-08-12  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:17  

Additional Information
 Jupiter MOID = 2.16468 au 
 T_jup = 3.486 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.042946053184792E-15 -4.957427842404507E-15 1.307497554887408E-12 -1.949085322634459E-14 4.498081061035839E-13 -1.822090594966953E-15
q -4.957427842404507E-15 1.209629539858393E-14 -3.133261618508384E-12 4.798098044733062E-14 -1.074007916800521E-12 4.639060753655287E-15
tp 1.307497554887408E-12 -3.133261618508384E-12 3.571856206001066E-9 -3.126407806024681E-11 1.096881962170093E-9 -1.073847357505527E-12
node -1.949085322634459E-14 4.798098044733062E-14 -3.126407806024681E-11 5.498177548809041E-9 -5.49771452108786E-9 9.917960397582892E-11
peri 4.498081061035839E-13 -1.074007916800521E-12 1.096881962170093E-9 -5.49771452108786E-9 5.829872910249189E-9 -9.925895914248747E-11
i -1.822090594966953E-15 4.639060753655287E-15 -1.073847357505527E-12 9.917960397582892E-11 -9.925895914248747E-11 4.673922397000943E-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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