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385886 (2006 SF157)
Classification: Main-belt Asteroid          SPK-ID: 2385886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07973903765511282 5.84e-08  
a 2.997711146632655 3.7094e-08 au
q 2.758676544632162 1.6582e-07 au
i 5.952177385805726 1.108e-05 deg
node 359.4928464732635 6.2508e-05 deg
peri 91.16864494902043 0.00010348 deg
M 230.6994869059407 8.5567e-05 deg
tp 2460077.396102976580
(2023-May-12.89610298)
0.00045894 TDB
period 1895.758889164307
5.19
3.5188e-05
9.634e-08
d
yr
n .1898975666460918 3.5248e-09 deg/d
Q 3.236745748633148 4.0052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      7224 days (19.78 yr)  
   first obs. used      2001-10-23  
   last obs. used      2021-08-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56109  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:57:28  

Additional Information
 Earth MOID = 1.78353 au 
 Jupiter MOID = 1.912 au 
 T_jup = 3.241 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457258.5 (2015-Aug-24.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08378453961863613 5.9095e-08  
q 2.740061656838326 1.6931e-07 au
tp 2458184.152954132742
(2018-Mar-06.65295413)
0.00041273 TDB
node 359.657607026013 6.2668e-05 deg
peri 90.95237727092992 0.00010009 deg
i 5.949410378049109 1.1069e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      7224 days (19.78 yr)  
   first obs. used      2001-10-23  
   last obs. used      2021-08-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56109  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:57:28  

Additional Information
 Jupiter MOID = 1.912 au 
 T_jup = 3.241 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.492201676360879E-15 -9.837579328100378E-15 1.063451039059336E-11 2.108691133341609E-14 1.961318854245172E-12 -5.623851127748325E-15
q -9.837579328100378E-15 2.866495167403689E-14 -2.408741593672647E-11 -5.945839232335167E-14 -4.488754803678704E-12 1.803597400232325E-14
tp 1.063451039059336E-11 -2.408741593672647E-11 1.703471534236497E-7 4.305704613213731E-11 3.223046190829466E-8 1.195365119926199E-11
node 2.108691133341609E-14 -5.945839232335167E-14 4.305704613213731E-11 3.927215603008119E-9 -3.89676010427292E-9 -2.494426307676475E-10
peri 1.961318854245172E-12 -4.488754803678704E-12 3.223046190829466E-8 -3.89676010427292E-9 1.001861426258631E-8 2.503854584677524E-10
i -5.623851127748325E-15 1.803597400232325E-14 1.195365119926199E-11 -2.494426307676475E-10 2.503854584677524E-10 1.225125697595354E-10

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 16.61   n/a MPO639052  

385886 (2006 SF157)          Discovered 2006-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ 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-Apr-25 21:25 00:06 Jupiter 1.94196623814538 1.94196537963665 1.941967096654 3.0741004767378 2.92878111004591 2415865.392358656 6.03392618538004 72.2341318027298 44.0289510058579 -88.1467414847745 1044920.68723848 T 11 CATAB v2.0g-lin.ifort 2021-Aug-25 22:57:29 2021-Aug-25 22:57
1939-Feb-09 06:23 00:04 Jupiter 1.93888218296967 1.93888070293946 1.9388836630023 3.66682244047587 3.54568248611803 2429303.765974015 3.91352229525786 183.69568526491 42.2758296411133 77.2151668462196 1148293.66556049 T 11 CATAB v2.0g-lin.ifort 2021-Aug-25 22:57:29 2021-Aug-25 22:57
1984-Nov-22 01:24 00:02 Jupiter 1.99154195109297 1.99154121842843 1.99154268375751 2.98635598070227 2.84037008863255 2446026.558088432 1.77512848544262 81.0342238327171 20.1459590442149 79.0461999830009 1580199.3146364 T 11 CATAB v2.0g-lin.ifort 2021-Aug-25 22:57:29 2021-Aug-25 22:57
2021-Sep-12 16:53 < 00:01 Jupiter 1.91232136656789 1.91232024123742 1.91232249189814 3.4035884113399 3.27086474145482 2459470.203653722 0.42451525911698 80.0697853224809 43.854755848523 88.1696751553409 1250928.0000857 T 11 CATAB v2.0g-lin.ifort 2021-Aug-25 22:57:29 2021-Aug-25 22:57
2104-Apr-14 04:56 00:05 Jupiter 1.92346117902596 1.92345986063513 1.9234624974169 3.21094798703083 3.07074250706808 2489633.705679641 4.5579621425995 92.2792919987286 52.6404865564661 -67.0149778519095 1411151.57140143 T 11 CATAB v2.0g-lin.ifort 2021-Aug-25 22:57:29 2021-Aug-25 22:57
2141-Jan-27 18:29 00:06 Jupiter 1.94679183811248 1.94679069777456 1.94679297845615 3.74345103542271 3.62536246460021 2503071.270121493 6.43359640960516 334.535371339759 39.7447489825972 85.7525788598146 1376945.73809879 T 11 CATAB v2.0g-lin.ifort 2021-Aug-25 22:57:29 2021-Aug-25 22:57
2186-Nov-12 14:06 00:09 Jupiter 1.9512505686668 1.95124819376991 1.95125294356369 3.06629911443932 2.92130210757246 2519796.087432033 8.88782227175572 121.603964398177 66.118238704092 12.4852878994488 1503468.93173584 T 11 CATAB v2.0g-lin.ifort 2021-Aug-25 22:57:29 2021-Aug-25 22:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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