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100307 (1995 GJ8)
Classification: Main-belt Asteroid          SPK-ID: 2100307
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685538851914703 3.9084e-08  
a 2.646292946565493 2.1204e-08 au
q 2.200249989067095 1.0387e-07 au
i 3.813130746496527 4.7803e-06 deg
node 198.6893829108355 7.6405e-05 deg
peri 64.94353661862202 7.8912e-05 deg
M 254.075822338459 2.4858e-05 deg
tp 2459463.145035238498
(2021-Sep-05.64503524)
0.00011229 TDB
period 1572.372015179036
4.30
1.8898e-05
5.174e-08
d
yr
n .2289534515526271 2.7518e-09 deg/d
Q 3.092335904063891 2.4778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      9078 days (24.85 yr)  
   first obs. used      1995-04-08  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:53  

Additional Information
 Earth MOID = 1.18801 au 
 Jupiter MOID = 1.98786 au 
 T_jup = 3.369 
[ show covariance matrix ]

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 15.6   n/a MPO417505  

100307 (1995 GJ8)          Discovered 1995-Apr-08 by Balonek, T. J. at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1941-Dec-29 14:57 00:02 Jupiter 1.99554408549419 1.99554336442009 1.99554480656885 2.21239291270248 2.01140959045553 2430358.123080318 2.45627612302256 81.3801139456345 20.4178814764631 70.8754924364086 2788239.90836725 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:06:54 2020-Nov-12 20:06
1989-Mar-18 20:31 < 00:01 Jupiter 1.97382916607337 1.97382883738442 1.97382949476232 2.22967001730183 2.02809646475872 2447604.354570843 0.873846136597658 59.9800414801671 15.6679427155821 81.7635343228921 2844998.49873239 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:06:54 2020-Nov-12 20:06
2036-Jun-07 07:31 < 00:01 Jupiter 1.97288142227017 1.97288112585713 1.97288171868322 2.31156076415197 2.11769869392479 2464851.812898954 0.740480187203584 58.5364821941427 12.281017942611 86.2360792827748 2914562.34062243 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:06:54 2020-Nov-12 20:06
2083-Aug-27 04:50 00:02 Jupiter 1.98194087819803 1.981940501595 1.98194125480163 2.43479452234054 2.25243954842125 2482098.701491594 2.31597945913217 119.949443423912 10.5496973878949 87.151992267285 2654960.97383776 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:06:54 2020-Nov-12 20:06

Alternate Designations
 1995 GJ8 = 2000 OU33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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