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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892654274327885 5.5514e-08  
a 3.09842076875984 3.3183e-08 au
q 2.51199683759388 1.7834e-07 au
i 16.88756081004533 7.9037e-06 deg
node 353.9203093954924 1.5715e-05 deg
peri 299.6927000919395 2.4232e-05 deg
M 273.7010621552214 1.8756e-05 deg
tp 2459478.042434616562
(2021-Sep-20.54243462)
0.00010699 TDB
period 1992.090293986903
5.45
3.2002e-05
8.762e-08
d
yr
n .1807147000749188 2.9031e-09 deg/d
Q 3.6848446999258 3.9464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2000-10-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:44:58  

Additional Information
 Earth MOID = 1.54543 au 
 Jupiter MOID = 1.86742 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 18:39 00:04 Jupiter 1.89135529694566 1.89135424428011 1.89135634961185 4.12435781295378 4.01430560954852 2426750.277320655 4.10223506742639 1628.02072476305 40.8288129137498 89.6636435324325 1037801.12639933 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:45:01 2020-May-21 08:45
1941-Aug-15 14:20 00:05 Jupiter 1.9871717354387 1.98717063513187 1.98717283575468 2.38457850420862 2.19857320552959 2430222.097117220 5.14741329071603 654.77808085947 89.673100386509 70.7001625171857 1301137.68733173 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:45:01 2020-May-21 08:45
2002-Nov-21 16:22 < 00:01 Jupiter 1.87280093768747 1.8728001220346 1.87280175334087 3.65899038475484 3.5332221928509 2452600.182245658 0.885520039647498 1163.87437804023 33.3295144853975 89.6719927552269 1554819.91386468 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:45:01 2020-May-21 08:45
2073-Aug-18 22:54 00:03 Jupiter 1.89688041626521 1.89687930923225 1.89688152329872 3.04183237631577 2.89131029808171 2478438.454431533 3.2427472836416 656.772499816413 69.3655221531525 86.5974408758462 1004373.23234076 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:45:01 2020-May-21 08:45
2134-May-03 16:17 00:05 Jupiter 1.94771069460955 1.94770841072763 1.94771297923537 4.73431238232738 4.64154624973622 2500610.178346972 5.15344697080875 3111.38135928518 81.688223144856 88.7259303004595 1025667.67250815 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:45:01 2020-May-21 08:45
2144-Apr-20 08:13 00:09 Jupiter 1.95593356785787 1.95593136617267 1.95593576960622 2.0779135677866 1.85785338156308 2504249.842101786 8.94569457738562 912.262134269941 147.490662179787 47.6918090831211 579084.893640944 T 13 CATAB v2.0f-lin.ifort 2020-May-21 08:45:01 2020-May-21 08:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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