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JPL Small-Body Database Browser
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212322 (2005 QM146)
Classification: Main-belt Asteroid          SPK-ID: 2212322
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 .1889590066591681 7.0263e-08  
a 3.099656696248671 3.758e-08 au
q 2.513948645941083 2.1462e-07 au
i 16.88280714716709 8.0797e-06 deg
node 353.9263945982021 2.0571e-05 deg
peri 299.5864642409683 2.763e-05 deg
M 201.5368321920145 1.8551e-05 deg
tp 2459477.893986961983
(2021-Sep-20.39398696)
0.00010931 TDB
period 1993.282348672045
5.46
3.625e-05
9.925e-08
d
yr
n .1806066261710678 3.2845e-09 deg/d
Q 3.685364746556259 4.4681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6691 days (18.32 yr)  
   first obs. used      2000-10-03  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5837  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:27:08  

Additional Information
 Earth MOID = 1.54674 au 
 Jupiter MOID = 1.8643 au 
 T_jup = 3.129 
[ 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 15.2   n/a MPO433387  

212322 (2005 QM146)          Discovered 2005-Aug-28 by Siding Spring Survey at Siding Spring
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
1932-Feb-12 18:40 00:05 Jupiter 1.89135536587688 1.89135416074399 1.89135657102514 4.12435927144698 4.01430711209218 2426750.277767111 4.49473634046708 1720.9499708764 45.9575818634755 89.4603391997503 898535.500982304 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 04:27:10 2019-Jul-14 04:27
1941-Aug-15 14:21 00:06 Jupiter 1.98717165288422 1.98717048362414 1.98717282214847 2.38457254787953 2.19856673722311 2430222.097725471 5.7301306723579 741.471371923426 94.8931901139786 70.5421640068639 1156634.3925177 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 04:27:10 2019-Jul-14 04:27
2002-Nov-21 16:23 < 00:01 Jupiter 1.87280085454342 1.87279995345506 1.87280175563912 3.6589909471501 3.53322276958219 2452600.182326267 0.900614892658618 1310.58955956511 37.1120518161052 89.3568459075473 1386338.83319063 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 04:27:10 2019-Jul-14 04:27
2073-Aug-18 22:54 00:04 Jupiter 1.8968804122124 1.89687908634513 1.89688173810146 3.04183071799154 2.89130855309483 2478438.454047239 3.77774346412402 857.671306669888 73.2120076678692 85.3933006970315 955167.980013345 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 04:27:10 2019-Jul-14 04:27
2134-May-03 16:16 00:06 Jupiter 1.9477103378309 1.94770780004393 1.94771287642665 4.73431108300761 4.6415449072856 2500610.177728712 5.89265174526711 3292.03000820992 91.8756530373554 88.6825289945655 937178.810565773 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 04:27:10 2019-Jul-14 04:27
2144-Apr-20 08:11 00:10 Jupiter 1.9559337770763 1.95593118162226 1.95593637264463 2.07790760353511 1.8578467357849 2504249.841082289 10.1970843693989 1110.86451196676 170.086736360899 50.7231375707676 474747.758131213 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 04:27:10 2019-Jul-14 04:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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