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100205 (1994 GB7)
Classification: Main-belt Asteroid          SPK-ID: 2100205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1386570413137069 4.4031e-08  
a 2.385637824496184 1.0415e-08 au
q 2.054852342105475 1.0224e-07 au
i 2.846177897114841 4.5212e-06 deg
node 21.37356132411533 8.4582e-05 deg
peri 183.7814286190558 8.5961e-05 deg
M 84.69787579580364 1.4688e-05 deg
tp 2458883.853120512927
(2020-Feb-04.35312051)
5.4872e-05 TDB
period 1345.876452559087
3.68
8.8133e-06
2.413e-08
d
yr
n .2674836901377433 1.7516e-09 deg/d
Q 2.716423306886893 1.1859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      9624 days (26.35 yr)  
   first obs. used      1994-04-11  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48261  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:06  

Additional Information
 Earth MOID = 1.04995 au 
 Jupiter MOID = 2.24203 au 
 T_jup = 3.521 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457180.5 (2015-Jun-07.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388908397502275 4.3974e-08  
q 2.053030599595927 1.0214e-07 au
tp 2457537.972555293183
(2016-May-29.47255529)
5.5337e-05 TDB
node 21.42714358101412 8.4585e-05 deg
peri 183.5551663277285 8.5964e-05 deg
i 2.847047849380066 4.521e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      9624 days (26.35 yr)  
   first obs. used      1994-04-11  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48261  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:06  

Additional Information
 Jupiter MOID = 2.24203 au 
 T_jup = 3.521 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.933748705780199E-15 -4.476603892349773E-15 -3.83940907958805E-13 -6.007615672628451E-15 -1.357991633189672E-13 -8.216679818160389E-16
q -4.476603892349773E-15 1.043303148483149E-14 8.46694123522509E-13 1.210053630508124E-14 2.995032940036346E-13 2.033984459096705E-15
tp -3.83940907958805E-13 8.46694123522509E-13 3.062237994223869E-9 1.18677152009526E-11 8.646720761954527E-10 -8.646232083368087E-13
node -6.007615672628451E-15 1.210053630508124E-14 1.18677152009526E-11 7.154649440792764E-9 -7.141376521672011E-9 -3.554036085718084E-11
peri -1.357991633189672E-13 2.995032940036346E-13 8.646720761954527E-10 -7.141376521672011E-9 7.389757624967835E-9 3.525020688798028E-11
i -8.216679818160389E-16 2.033984459096705E-15 -8.646232083368087E-13 -3.554036085718084E-11 3.525020688798028E-11 2.043908778514565E-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 16.29   n/a E2021B55  

100205 (1994 GB7)          Discovered 1994-Apr-11 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1994 GB7 = 2001 CO10 = 2003 UF314 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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