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212542 (2006 SF4)
Classification: Main-belt Asteroid          SPK-ID: 2212542
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2354429491566544 4.9589e-08  
a 2.762517967789604 2.2183e-08 au
q 2.112102590354972 1.4637e-07 au
i 5.733361488040995 5.2611e-06 deg
node 307.5443467847127 4.9174e-05 deg
peri 349.717740153042 5.1006e-05 deg
M 35.43301041444203 1.1528e-05 deg
tp 2458835.432472903729
(2019-Dec-17.93247290)
5.3494e-05 TDB
period 1677.088936548196
4.59
2.02e-05
5.53e-08
d
yr
n .2146576679117306 2.5855e-09 deg/d
Q 3.412933345224236 2.7405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      21463 days (58.76 yr)  
   first obs. used      1960-09-28  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 00:56:23  

Additional Information
 Earth MOID = 1.09659 au 
 Jupiter MOID = 1.82088 au 
 T_jup = 3.293 
[ 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 MPO437020  

212542 (2006 SF4)          Discovered 2006-Sep-16 by CSS at Catalina
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
1906-Oct-28 22:16 00:04 Jupiter 1.82916794192272 1.82916706020691 1.82916882364424 1.86878420550375 1.60194433429071 2417512.427888606 3.83392890036017 219.950185486022 34.0370343032585 -77.5380131565737 1897177.27407744 T 16 CATAB v2.0f-lin.ifort 2020-Jan-30 00:56:41 2020-Jan-30 00:56
1967-Jan-21 19:45 00:02 Jupiter 1.85804632925943 1.85804574217111 1.85804691634754 2.04118087269369 1.80407450130845 2439512.322585579 1.67199750810206 208.21298097807 32.7459346294002 -81.9730120189571 2212994.23833488 T 16 CATAB v2.0f-lin.ifort 2020-Jan-30 00:56:41 2020-Jan-30 00:56
1989-Jun-12 22:33 < 00:01 Jupiter 1.90176573157348 1.90176514331201 1.90176631983485 1.98448086023603 1.74567736490247 2447690.439540978 0.913844202744855 74.7155373547505 24.232470500377 -71.5241027570857 2010197.00790293 T 16 CATAB v2.0f-lin.ifort 2020-Jan-30 00:56:41 2020-Jan-30 00:56
2049-Sep-09 14:34 00:01 Jupiter 1.80799188721544 1.80799152125846 1.80799225317233 1.9542729239354 1.69770629006986 2469694.106799677 1.27885879406255 182.867759460138 26.6215139911701 -77.9119626501014 2487828.46472737 T 16 CATAB v2.0f-lin.ifort 2020-Jan-30 00:56:41 2020-Jan-30 00:56
2109-Nov-30 19:20 00:03 Jupiter 1.95475906553834 1.95475701276607 1.95476111832238 2.15652767966 1.94524693349629 2491690.305320163 3.4246619644868 348.453034772515 25.971829426062 -79.2221213811727 1113986.31686005 T 16 CATAB v2.0f-lin.ifort 2020-Jan-30 00:56:41 2020-Jan-30 00:56
2132-Apr-28 11:19 00:04 Jupiter 1.83183619585135 1.8318352643813 1.83183712733286 1.96260085297289 1.710854275306 2499874.971852001 4.26446941635507 282.1813882454 28.041153587419 -79.581983805199 1996734.71857236 T 16 CATAB v2.0f-lin.ifort 2020-Jan-30 00:56:41 2020-Jan-30 00:56
2192-Jul-19 22:09 00:06 Jupiter 1.86271634622979 1.86271409209489 1.862718600363 2.04650626940404 1.81072890627472 2521872.422605318 6.30693298368938 229.069267552774 71.1709648042913 -80.0237574726484 1036630.26734304 T 16 CATAB v2.0f-lin.ifort 2020-Jan-30 00:56:41 2020-Jan-30 00:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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