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91094 (1998 GF7)
Classification: Main-belt Asteroid          SPK-ID: 2091094
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0904664751816695 5.0544e-08  
a 2.631123735876281 1.4531e-08 au
q 2.393095245724728 1.3221e-07 au
i 14.45296247025621 4.6816e-06 deg
node 96.07261892765219 2.0336e-05 deg
peri 92.44777380395715 3.2215e-05 deg
M 74.40276651020471 2.6207e-05 deg
tp 2458678.321230131435
(2019-Jul-13.82123013)
0.00011292 TDB
period 1558.871566110051
4.27
1.2913e-05
3.535e-08
d
yr
n .2309362796951453 1.913e-09 deg/d
Q 2.869152226027834 1.5845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      836  
   data-arc span      9511 days (26.04 yr)  
   first obs. used      1994-06-01  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:37:44  

Additional Information
 Earth MOID = 1.44524 au 
 Jupiter MOID = 2.25384 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456920.5 (2014-Sep-20.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09091701622912236 5.0372e-08  
q 2.391575644503798 1.321e-07 au
tp 2457116.795977303334
(2015-Apr-04.29597730)
0.00011028 TDB
node 96.1048997168274 2.0332e-05 deg
peri 91.48828193457753 3.2155e-05 deg
i 14.45543212689948 4.6824e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      836  
   data-arc span      9511 days (26.04 yr)  
   first obs. used      1994-06-01  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:37:44  

Additional Information
 Jupiter MOID = 2.25384 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.537314523992677E-15 -6.619865517408685E-15 -2.313717887780647E-13 1.955785911047396E-14 1.077912065438135E-14 -2.937614320047914E-15
q -6.619865517408685E-15 1.744936148441452E-14 7.915030989214038E-13 -4.967682778205136E-14 8.700119501282995E-15 7.999325791683199E-15
tp -2.313717887780647E-13 7.915030989214038E-13 1.216246591295355E-8 3.096817585250215E-11 2.774829358038648E-9 8.965093522367594E-12
node 1.955785911047396E-14 -4.967682778205136E-14 3.096817585250215E-11 4.133867796904308E-10 -3.922277592779986E-10 -3.086700346765677E-12
peri 1.077912065438135E-14 8.700119501282995E-15 2.774829358038648E-9 -3.922277592779986E-10 1.033929279061911E-9 4.948575543550042E-12
i -2.937614320047914E-15 7.999325791683199E-15 8.965093522367594E-12 -3.086700346765677E-12 4.948575543550042E-12 2.192475525095046E-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 14.9   n/a MPO474789  

91094 (1998 GF7)          Discovered 1998-Apr-02 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 GF7 = 2000 WX169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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