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JPL Small-Body Database Browser
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56204 (1999 GQ22)
Classification: Main-belt Asteroid          SPK-ID: 2056204
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2899249287941341 4.1006e-08  
a 2.621991971940174 1.0705e-08 au
q 1.861811136176627 1.0789e-07 au
i 5.542529844088406 4.4955e-06 deg
node 328.0669812428799 4.0759e-05 deg
peri 201.9367253489694 4.1237e-05 deg
M 359.8264900640563 6.0484e-06 deg
tp 2459001.247424469729
(2020-May-31.74742447)
2.6056e-05 TDB
period 1550.763117044979
4.25
9.4973e-06
2.6e-08
d
yr
n .2321437723422193 1.4217e-09 deg/d
Q 3.38217280770372 1.3809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      7707 days (21.10 yr)  
   first obs. used      1998-12-01  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49128  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:16:42  

Additional Information
 Earth MOID = .869628 au 
 Jupiter MOID = 1.60747 au 
 T_jup = 3.337 
[ 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 15.0   n/a MPO417210  

56204 (1999 GQ22)          Discovered 1999-Apr-06 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ 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
1903-Feb-20 07:31 00:02 Jupiter 1.70456819575735 1.70456693673578 1.70456945507543 1.56993687499416 1.21279647869328 2416165.813376691 1.98524707154864 1438.60721768389 136.389103837834 -87.2383047170827 2356346.44093993 T 26 CATAB v2.0f-lin.ifort 2020-Jan-29 09:17:09 2020-Jan-29 09:17
1916-Aug-28 00:44 00:02 Jupiter 1.8972199208059 1.89721821757666 1.89722162445433 1.06253168617976 0.485864622732157 2421103.530509440 1.94416378457452 3767.53928554373 1120.23149412442 38.0618183085228 1342423.98381517 T 26 CATAB v2.0f-lin.ifort 2020-Jan-29 09:17:09 2020-Jan-29 09:17
1962-Dec-07 14:31 < 00:01 Jupiter 1.6048187832362 1.60481844385204 1.60481912262036 1.39437925107957 0.942705966977323 2438006.104997037 0.881201608353452 780.874172453886 81.0502525812538 -63.8320094545052 3821813.72873687 T 26 CATAB v2.0f-lin.ifort 2020-Jan-29 09:17:09 2020-Jan-29 09:17
2022-Sep-22 04:22 < 00:01 Jupiter 1.63486403227158 1.63486364273296 1.6348644218181 1.14323286621684 0.520367222411856 2459844.681850833 0.235772410190099 2445.70690226054 351.214430378807 -28.6728632735817 2507573.44428862 T 26 CATAB v2.0f-lin.ifort 2020-Jan-29 09:17:09 2020-Jan-29 09:17
2069-Jan-16 20:19 00:01 Jupiter 1.80024941545514 1.8002484154616 1.80025041580081 1.63185674457895 1.31223118992181 2476763.346780246 1.03395798292684 1588.5965315826 109.826624536307 88.7410821688341 1301486.42708489 T 26 CATAB v2.0f-lin.ifort 2020-Jan-29 09:17:09 2020-Jan-29 09:17
2082-Jul-22 13:31 00:01 Jupiter 1.78770664835909 1.78770555726444 1.78770773974408 0.850980800956075 n/a 2481698.063378933 1.35051547015353 1397.87869276803 31.6578207796007 88.1851612111341 8441242.05871798 F 26 CATAB v2.0f-lin.ifort 2020-Jan-29 09:17:09 2020-Jan-29 09:17
2128-Nov-12 06:56 00:02 Jupiter 1.63866136686661 1.63866039034109 1.63866234343441 1.38991369069118 0.947661307071112 2498611.788664951 2.00630143425037 1129.04903501556 91.3216247323621 -71.85749007094 4787066.21553797 T 26 CATAB v2.0f-lin.ifort 2020-Jan-29 09:17:09 2020-Jan-29 09:17
2188-Aug-29 16:29 00:03 Jupiter 1.60260979493716 1.60260930111424 1.60261028887715 1.14101796986453 0.494841435805106 2520452.186714478 3.1214466652179 3890.0173890268 348.911299685193 -31.1053954134426 2978292.35068315 T 26 CATAB v2.0f-lin.ifort 2020-Jan-29 09:17:09 2020-Jan-29 09:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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