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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09203596852016988 4.4103e-08  
a 3.097530660318299 3.1354e-08 au
q 2.812446425974983 1.4182e-07 au
i 5.362953730694295 5.9816e-06 deg
node 167.7972380856839 5.1998e-05 deg
peri 311.6368680454565 6.2949e-05 deg
M 50.27196197538952 3.2959e-05 deg
tp 2458722.435733730367
(2019-Aug-26.93573373)
0.00018289 TDB
period 1991.231929759835
5.45
3.0234e-05
8.278e-08
d
yr
n .1807926011127292 2.7451e-09 deg/d
Q 3.382614894661616 3.424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      5864 days (16.05 yr)  
   first obs. used      2004-03-29  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63854  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:51:58  

Additional Information
 Earth MOID = 1.83191 au 
 Jupiter MOID = 1.68978 au 
 T_jup = 3.210 
[ 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 13:42 00:06 Jupiter 1.75750879620531 1.75750748647425 1.75751010594287 2.36711387820871 2.15391229668242 2415907.070772523 5.61462686393834 204.650701924001 19.5177736916317 -73.0444256712924 2355879.12627953 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:51:59 2020-May-21 08:52
1963-Apr-18 18:54 00:03 Jupiter 1.74750312601139 1.7475023841307 1.74750386789446 2.9151157995497 2.74380962427488 2438138.287373926 2.55681984974116 162.04505529028 18.0030468045703 84.1914354332086 2079294.55310016 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:51:59 2020-May-21 08:52
1973-Apr-01 10:40 00:02 Jupiter 1.81281557799241 1.81281484583891 1.81281631014623 2.43185767775898 2.23146788792937 2441773.944581934 2.05275315539224 75.2247914560633 16.5237939323116 -75.1870244133866 2445000.76628496 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:51:59 2020-May-21 08:52
2034-Feb-14 13:45 < 00:01 Jupiter 1.71098567153452 1.710985113789 1.71098622927995 2.70640272930506 2.51684660498115 2464008.072857630 0.993327901918196 79.4697591812322 17.0720017400744 86.703083431294 1959677.31673247 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:51:59 2020-May-21 08:52
2044-Jan-27 21:24 00:02 Jupiter 1.88755933446612 1.88755850906673 1.88756015986529 2.60157962272815 2.42296047110959 2467642.391996177 1.53148765118084 60.4612227208896 23.8781479519249 -74.0757657775056 2164680.79120818 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:51:59 2020-May-21 08:52
2094-Dec-20 16:34 00:04 Jupiter 1.9456027406342 1.94560095883556 1.94560452243749 3.65478221137557 3.53365653791323 2486232.190541115 3.81496508895629 184.485436350941 22.306990309363 66.9208850757523 2364524.41795749 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:51:59 2020-May-21 08:52
2104-Dec-14 09:46 00:05 Jupiter 1.70184834948948 1.70184783994312 1.70184885903603 2.56580418479044 2.36388162062838 2489877.906731192 4.50431348978326 266.802408011887 18.5380358531763 -85.2738845996076 1994211.75092608 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:51:59 2020-May-21 08:52
2114-Nov-29 05:13 00:05 Jupiter 1.96583702935163 1.96583482212446 1.96583923657758 2.83773673629582 2.68160538284814 2493514.717305065 4.96585247653613 83.0264233368134 56.0533791805928 22.3558118430992 902447.808289034 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:51:59 2020-May-21 08:52
2165-Oct-23 23:36 00:07 Jupiter 1.86220264803425 1.86219969274922 1.86220560334533 3.32863751445953 3.18906382624361 2512106.483044750 7.33892497949708 391.345004870278 20.4797726789393 72.6076946298471 2257102.89116992 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:51:59 2020-May-21 08:52
2175-Oct-14 04:22 00:08 Jupiter 1.71422900770887 1.71422770993075 1.71423030551749 2.48578633257008 2.27835643978894 2515748.681674517 8.06557314485057 413.48624315407 20.459738549488 -79.3795328211652 2150510.86252588 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:51:59 2020-May-21 08:52
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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