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JPL Small-Body Database Browser
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212972 (2009 BQ123)
Classification: Main-belt Asteroid          SPK-ID: 2212972
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09234710834896938 4.8596e-08  
a 3.098715154679558 3.9683e-08 au
q 2.812557770547771 1.6557e-07 au
i 5.361987521423135 6.1031e-06 deg
node 167.8042051675222 6.083e-05 deg
peri 311.7718254657046 7.0614e-05 deg
M 337.8480538258815 3.5196e-05 deg
tp 2458723.097128389382
(2019-Aug-27.59712839)
0.00019502 TDB
period 1992.374208264514
5.45
3.8273e-05
1.048e-07
d
yr
n .180688948143724 3.471e-09 deg/d
Q 3.384872538811344 4.3348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      5392 days (14.76 yr)  
   first obs. used      2004-03-29  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66508  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:48:05  

Additional Information
 Earth MOID = 1.83232 au 
 Jupiter MOID = 1.68886 au 
 T_jup = 3.209 
[ 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 16.0   n/a MPO418140  

212972 (2009 BQ123)          Discovered 2009-Jan-31 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
1902-Jun-06 13:39 00:07 Jupiter 1.75750969894951 1.75750802503248 1.75751137287712 2.36711484298299 2.15391347188404 2415907.068778239 6.99963462017093 253.107724005663 19.8919893042595 -72.4737383138048 2292540.96016225 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:07 2019-Jul-14 11:48
1963-Apr-18 18:53 00:03 Jupiter 1.74750281396944 1.7475019036724 1.74750372427165 2.91511501713439 2.74380876146637 2438138.286474335 3.18410715618732 203.580416041963 18.3902655549369 83.4473397343731 1968480.82020272 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:07 2019-Jul-14 11:48
1973-Apr-01 10:39 00:03 Jupiter 1.81281618062157 1.81281522312619 1.81281713811726 2.43185929918408 2.23146972456723 2441773.943889596 2.54871771639072 84.9918833230712 19.0927217198905 -72.0186491947935 2078026.78609366 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:07 2019-Jul-14 11:48
2034-Feb-14 13:45 00:01 Jupiter 1.7109857918269 1.71098523219638 1.71098635145743 2.70640413607615 2.5168481315318 2464008.073234050 1.22503328297382 93.476101027181 17.5426050537986 87.9919297886624 1910861.34723831 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:07 2019-Jul-14 11:48
2044-Jan-27 21:25 00:02 Jupiter 1.88755931918397 1.88755844856207 1.88756018980586 2.60158015362474 2.42296103964408 2467642.392585417 1.91003184339688 64.736340246473 25.5974374002435 -71.671432002937 2156437.93452818 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:07 2019-Jul-14 11:48
2094-Dec-20 16:36 00:05 Jupiter 1.94560341883901 1.94560137352973 1.9456054641557 3.6547850039315 3.53365946913751 2486232.191932171 4.7696771197092 227.037382700991 23.6043565303769 68.3106131770402 2220781.62062863 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:07 2019-Jul-14 11:48
2104-Dec-14 09:48 00:06 Jupiter 1.70184843743439 1.70184792105196 1.70184895381761 2.56580667562738 2.36388433511238 2489877.908381674 5.61479064671087 329.062654543423 18.7330299303061 -85.0951639421409 1958469.94972398 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:07 2019-Jul-14 11:48
2114-Nov-29 05:16 00:06 Jupiter 1.96583623599681 1.96583365331542 1.96583881867664 2.83773467178236 2.68160313328775 2493514.719152345 6.20831492108034 98.2848972747744 58.2851132841964 19.7673004586285 807032.548770638 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:07 2019-Jul-14 11:48
2165-Oct-23 23:39 00:09 Jupiter 1.86220399295698 1.86220046635575 1.86220751959918 3.32864277540871 3.18906942045371 2512106.485697770 9.15912361004777 485.754903871246 21.5709016421488 73.1881474743626 2098313.7051224 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:07 2019-Jul-14 11:48
2175-Oct-14 04:26 00:10 Jupiter 1.71422859215687 1.71422705572378 1.71423012863926 2.48578872433399 2.2783589967348 2515748.684622474 10.0591872798092 513.350565776469 20.639397867646 -79.3768609072771 2124017.1513611 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:07 2019-Jul-14 11:48
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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