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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2899249349252083 3.661e-08  
a 2.621991973053249 9.7561e-09 au
q 1.861811120891367 9.7897e-08 au
i 5.542529944028442 4.2775e-06 deg
node 328.0669882763805 3.5717e-05 deg
peri 201.9367182685757 3.6304e-05 deg
M 359.8264896075017 5.577e-06 deg
tp 2459001.247426436893
(2020-May-31.74742644)
2.4025e-05 TDB
period 1550.763118032463
4.25
8.6553e-06
2.37e-08
d
yr
n .2321437721943965 1.2957e-09 deg/d
Q 3.382172825215132 1.2585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1238  
   data-arc span      7819 days (21.41 yr)  
   first obs. used      1998-12-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:05:12  

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 1.70456822832422 1.70456705128565 1.70456940562614 1.56993688005241 1.21279649306912 2416165.813335852 1.78514265845372 1366.14777031537 127.510052198559 -87.0460002290145 2569105.48942066 T 28 CATAB v2.0f-lin.ifort 2020-May-20 11:05:25 2020-May-20 11:05
1916-Aug-28 00:44 00:02 Jupiter 1.89721984590255 1.89721834270577 1.89722134940086 1.06253163764906 0.485864480322726 2421103.530461214 1.74529664087455 3161.28866364041 987.827310355477 38.5196656438551 1543597.92088282 T 28 CATAB v2.0f-lin.ifort 2020-May-20 11:05:25 2020-May-20 11:05
1962-Dec-07 14:31 < 00:01 Jupiter 1.60481876486239 1.60481844349631 1.60481908622846 1.39437936939861 0.942706135575758 2438006.104968705 0.796790549527601 725.609479176143 67.6554532754977 -63.9295928360438 4519229.86664793 T 28 CATAB v2.0f-lin.ifort 2020-May-20 11:05:25 2020-May-20 11:05
2022-Sep-22 04:22 < 00:01 Jupiter 1.63486401298789 1.63486364562816 1.63486438035236 1.14323293569814 0.520367363316508 2459844.681860304 0.223356419695424 2197.64564334414 320.47993306774 -29.0318710651254 2763021.77174434 T 28 CATAB v2.0f-lin.ifort 2020-May-20 11:05:25 2020-May-20 11:05
2069-Jan-16 20:19 < 00:01 Jupiter 1.80024936635902 1.80024848363273 1.80025024933214 1.63185665481473 1.31223106851498 2476763.346814896 0.922669922292848 1367.33017282076 101.597604377643 88.2529068675654 1390651.4281253 T 28 CATAB v2.0f-lin.ifort 2020-May-20 11:05:25 2020-May-20 11:05
2082-Jul-22 13:31 00:01 Jupiter 1.78770667454615 1.78770563907871 1.78770771029942 0.850980875886702 n/a 2481698.063415267 1.21003662984975 1333.37281229868 27.5340396562709 88.1219159284168 9705143.74230818 F 28 CATAB v2.0f-lin.ifort 2020-May-20 11:05:25 2020-May-20 11:05
2128-Nov-12 06:56 00:02 Jupiter 1.63866131166635 1.63866048894435 1.63866213442468 1.38991363088327 0.947661200978149 2498611.788732255 1.78567011215545 1050.82875521638 85.2710446687342 -72.2226408369992 5520704.27228148 T 28 CATAB v2.0f-lin.ifort 2020-May-20 11:05:25 2020-May-20 11:05
2188-Aug-29 16:29 00:03 Jupiter 1.60260978726015 1.60260929545723 1.60261027916929 1.14101795319195 0.494841392244623 2520452.186801115 2.7851996323837 3493.26092257825 326.453557920551 -31.9613862853613 3224495.61580781 T 28 CATAB v2.0f-lin.ifort 2020-May-20 11:05:25 2020-May-20 11:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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