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212337 (2005 SD273)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212337
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571897354246571 6.176e-08  
a 3.984351889474155 5.945e-08 au
q 3.35805267012898 2.427e-07 au
i .8610848367506908 6.3987e-06 deg
node 39.12078381523516 0.00048457 deg
peri 253.6225076859538 0.00048532 deg
M 32.04035174264716 2.511e-05 deg
tp 2458741.958816569446
(2019-Sep-15.45881657)
0.00020287 TDB
period 2904.925226245652
7.95
6.5016e-05
1.78e-07
d
yr
n .1239274583550182 2.7736e-09 deg/d
Q 4.610651108819329 6.8795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6804 days (18.63 yr)  
   first obs. used      2002-03-16  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:01:41  

Additional Information
 Earth MOID = 2.34205 au 
 Jupiter MOID = .595546 au 
 T_jup = 3.034 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457789.5 (2017-Feb-05.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628187937229212 6.0634e-08  
q 3.331832274054128 2.4375e-07 au
tp 2458753.687075714285
(2019-Sep-27.18707571)
0.00019681 TDB
node 39.26912723627321 0.00047584 deg
peri 255.8902129330795 0.00047648 deg
i .875553691358254 6.4501e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6804 days (18.63 yr)  
   first obs. used      2002-03-16  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:01:41  

Additional Information
 Jupiter MOID = .595546 au 
 T_jup = 3.034 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.676480225153342E-15 -1.447259799596082E-14 6.980609648261835E-12 3.692268712246936E-16 7.57507736718446E-13 -3.457977016589393E-16
q -1.447259799596082E-14 5.941343111540879E-14 -2.946374878438552E-11 -4.950800389012253E-14 -3.293350185810355E-12 2.099042852600932E-15
tp 6.980609648261835E-12 -2.946374878438552E-11 3.873447677977747E-8 -3.017020717848678E-10 5.074495897914174E-9 5.674781456422947E-14
node 3.692268712246936E-16 -4.950800389012253E-14 -3.017020717848678E-10 2.264216643166179E-7 -2.264214480995337E-7 -1.531756939303846E-9
peri 7.57507736718446E-13 -3.293350185810355E-12 5.074495897914174E-9 -2.264214480995337E-7 2.270372922489056E-7 1.531514828910915E-9
i -3.457977016589393E-16 2.099042852600932E-15 5.674781456422947E-14 -1.531756939303846E-9 1.531514828910915E-9 4.160419332576474E-11

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 14.8   n/a MPO440125  

212337 (2005 SD273)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
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-May-16 01:12 00:03 Jupiter 1.90876178228916 1.90876072978868 1.90876283478975 4.91018346892809 4.81896169010693 2415885.549810514 2.72359400922838 70.6622340718223 42.7086644103971 -63.6650385672016 2287472.01097844 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
1925-Jun-17 20:58 00:03 Jupiter 1.9794221765379 1.97942125131494 1.97942310176075 5.02720452308688 4.9413517646308 2424319.373589536 3.24697473445485 67.7357097033211 43.5532344897979 -82.8525821411363 2700810.76216858 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
1948-Jul-02 16:05 00:03 Jupiter 1.97385856776283 1.97385795834128 1.97385917718437 4.77061524686027 4.67980015620661 2432735.169926375 3.45565352280826 75.8785592319541 28.26987330954 87.0676398408629 3217187.87565702 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
1971-Aug-18 18:03 00:03 Jupiter 1.90977483871867 1.90977417165908 1.90977550577826 4.30537949012596 4.20110145240838 2441182.252106655 3.09588128023079 81.5750876664716 28.7549905805304 -87.873492152616 2406442.83965852 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
1995-Jan-05 10:31 00:02 Jupiter 1.84351659691808 1.84351591088194 1.84351728295422 3.95451554642024 3.83657044695111 2449722.938116601 1.91823996207528 78.5558342872226 29.2602807763595 -88.7071407367405 2517850.03368569 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
2018-Oct-05 12:13 < 00:01 Jupiter 1.81511559811268 1.81511500820238 1.81511618802298 3.90126903840398 3.77976208352506 2458397.008817388 0.649329100042398 76.7054903962777 25.2626469397925 87.6480308226591 3045714.61274952 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
2042-Nov-02 01:58 00:02 Jupiter 1.82934344510173 1.82934278936136 1.8293441008421 4.08865924476416 3.97380101590069 2467190.582055882 2.01423132728559 80.7162580797386 28.1609694097555 89.8196360362193 2488842.78087109 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
2067-Jan-23 15:03 00:03 Jupiter 1.8243289843263 1.8243283948103 1.82432957384231 4.22412399075887 4.11274096124413 2476039.126865353 3.15969402063558 79.658480101682 25.8613691324335 88.2729367472072 2772202.6239057 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
2091-Mar-31 16:26 00:04 Jupiter 1.79527378623992 1.79527317430361 1.79527439817622 4.2116320409678 4.09807646310363 2484872.184734065 3.5100162663647 72.5469066721667 27.5325690119535 87.3137430899771 3090513.20489174 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
2115-Mar-13 03:32 00:03 Jupiter 1.78644555785028 1.78644496388459 1.78644615181597 4.18434403834137 4.06945428093704 2493618.647170387 3.03624490337919 68.2069746168585 26.4740646874721 88.4792570478974 3081072.44801515 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
2138-Oct-13 00:15 00:02 Jupiter 1.82725513244222 1.82725422153946 1.82725604334488 4.30596867705009 4.19693554869628 2502233.510564940 2.45429418490374 69.8451654000939 41.0447191768948 88.5281210136825 2131779.98860524 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
2162-Jan-14 09:46 00:03 Jupiter 1.91473639167995 1.91473519279744 1.91473759056234 4.54852441203873 4.4502060315161 2510727.907121354 2.72329249877754 77.3701770817351 54.6718174586018 81.5579227910732 1785153.12671309 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
2185-Feb-04 00:59 00:03 Jupiter 1.9724103741524 1.97240945019964 1.97241129810517 4.62763984570017 4.53389237501263 2519149.540669670 3.28812193363011 88.4979111083991 41.7434164778283 82.1256713569333 2467482.34356154 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 04:01:42 2020-Nov-12 04:01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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