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245378 (2005 GD91)
Classification: Outer Main-belt Asteroid          SPK-ID: 2245378
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06457011383589177 6.6904e-08  
a 3.204157570587763 4.1296e-08 au
q 2.997264751506777 2.202e-07 au
i 9.66566918409764 8.8685e-06 deg
node .9970226446350731 3.0378e-05 deg
peri 126.4898365729981 6.9111e-05 deg
M 299.4657408033411 6.1152e-05 deg
tp 2459352.763751506006
(2021-May-18.26375151)
0.00035747 TDB
period 2094.928594569492
5.74
4.05e-05
1.109e-07
d
yr
n .1718435659015767 3.3222e-09 deg/d
Q 3.411050389668749 4.3963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:42:19  

Additional Information
 Earth MOID = 2.02354 au 
 Jupiter MOID = 1.62076 au 
 T_jup = 3.168 
[ 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 15.3   n/a MPO454806  

245378 (2005 GD91)          Discovered 2005-Apr-06 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1904-Aug-01 22:59 00:08 Jupiter 1.82983829530865 1.82983557102658 1.8298410195927 4.04079724375537 3.92457040857363 2416694.457323452 7.54298317790626 182.322680633717 79.4716973796463 50.0001159482206 1525652.64221196 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:22 2020-Feb-25 09:42
1915-Oct-03 18:37 00:06 Jupiter 1.74425102205021 1.74424987373447 1.74425217037726 3.90773714110157 3.78142741032056 2420774.275579420 6.39286562247651 374.189993055985 40.7680396580313 85.3501931552474 1645673.63893035 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:22 2020-Feb-25 09:42
1926-Dec-11 20:36 00:06 Jupiter 1.75397119833132 1.75397005421366 1.75397234245038 3.68118414068348 3.547574195146 2424861.358428898 5.52921221876925 158.513553598449 48.2408152736924 -76.6032990363583 1557553.07115391 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:22 2020-Feb-25 09:42
1938-Feb-16 08:16 00:05 Jupiter 1.84241537958622 1.84241364071759 1.84241711845538 3.38549273514933 3.24685869814732 2428945.844492777 4.89829767090886 108.327383761723 57.084378135169 37.9773971967079 1743037.3601044 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:22 2020-Feb-25 09:42
1949-Apr-12 02:26 00:04 Jupiter 1.97032041833901 1.97031868865269 1.97032214802556 3.16207186182859 3.02306416836264 2433018.601656140 4.28205596194932 99.3541980454454 54.2955353569394 37.7955281653606 2183607.71948829 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:22 2020-Feb-25 09:42
2083-Jan-10 08:13 00:04 Jupiter 1.90417101155224 1.9041693881642 1.90417263494027 3.8727386988619 3.75612238910061 2481869.842480164 3.89913514280338 85.4235891776719 59.8166809288817 -32.5310536959535 1905165.06534492 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:22 2020-Feb-25 09:42
2094-Mar-03 07:48 00:04 Jupiter 1.76993126902314 1.76992994989063 1.76993258815767 3.8559869055002 3.72981370322098 2485939.825322215 4.37150993915758 189.258705235198 51.3566401591049 78.4793510275552 1681317.35115738 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:22 2020-Feb-25 09:42
2105-May-10 15:05 00:05 Jupiter 1.71945668131151 1.71945583936013 1.71945752326298 3.79203227984789 3.65982071893471 2490025.128511817 4.96807851573784 293.064504486122 37.7143599032181 -89.1263243963202 1647588.09276192 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:22 2020-Feb-25 09:42
2116-Jul-22 12:36 00:06 Jupiter 1.7628356370482 1.76283392596029 1.76283734813621 3.63129732755576 3.49647579437767 2494116.025072746 5.85909011289697 100.323881436596 87.7219951503346 71.7518254914287 1780086.73772834 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:22 2020-Feb-25 09:42
2127-Sep-25 21:23 00:07 Jupiter 1.87781048766381 1.87780768177361 1.8778132935572 3.41167953108502 3.27680008220588 2498198.391124515 7.0131226122552 192.101395577961 44.5509202530064 41.0713147833159 2056430.3969453 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:22 2020-Feb-25 09:42

Alternate Designations
 2005 GD91 = 1999 GA12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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