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227597 (2006 AF42)
Classification: Main-belt Asteroid          SPK-ID: 2227597
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951568967147611 5.6492e-08  
a 3.002624674282214 2.7382e-08 au
q 2.416641760850126 1.6757e-07 au
i 2.561424010746805 6.6084e-06 deg
node 260.3021252313004 0.00014128 deg
peri 35.90105579410891 0.0001425 deg
M 148.3556624326063 1.9723e-05 deg
tp 2458417.337963761231
(2018-Oct-25.83796376)
0.00010134 TDB
period 1900.421786556567
5.20
2.5996e-05
7.117e-08
d
yr
n .1894316317286044 2.5912e-09 deg/d
Q 3.5886075877143 3.2726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      9599 days (26.28 yr)  
   first obs. used      1993-10-08  
   last obs. used      2020-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:24  

Additional Information
 Earth MOID = 1.39932 au 
 Jupiter MOID = 1.62716 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457338.5 (2015-Nov-12.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977931930951413 5.6028e-08  
q 2.405400512220706 1.6626e-07 au
tp 2456520.485285108793
(2013-Aug-15.98528511)
9.8271e-05 TDB
node 260.5178793628863 0.00014167 deg
peri 35.87916450993039 0.00014287 deg
i 2.55929283726188 6.6026e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      9599 days (26.28 yr)  
   first obs. used      1993-10-08  
   last obs. used      2020-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:24  

Additional Information
 Jupiter MOID = 1.62716 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.13909397702226E-15 -9.2361466435378E-15 2.554426819164129E-13 4.824033275268261E-15 -8.192910350567216E-14 -3.16494096838965E-16
q -9.2361466435378E-15 2.764126903603094E-14 -9.061351310845388E-13 -1.697157949879984E-14 2.572769980796564E-13 1.331365282986697E-15
tp 2.554426819164129E-13 -9.061351310845388E-13 9.657155697054278E-9 -6.266718287715071E-11 1.844606022794207E-9 -1.625025791899484E-12
node 4.824033275268261E-15 -1.697157949879984E-14 -6.266718287715071E-11 2.007051281445681E-8 -2.006193369610484E-8 -2.173110140734042E-10
peri -8.192910350567216E-14 2.572769980796564E-13 1.844606022794207E-9 -2.006193369610484E-8 2.04115486031357E-8 2.16779188156804E-10
i -3.16494096838965E-16 1.331365282986697E-15 -1.625025791899484E-12 -2.173110140734042E-10 2.16779188156804E-10 4.359411522885113E-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 16.03   n/a MPCxxxxx  

227597 (2006 AF42)          Discovered 2006-Jan-06 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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-Mar-30 13:46 00:05 Jupiter 1.67804314071658 1.67804149230087 1.67804478912877 1.7913144606385 1.48299408625032 2417300.073279949 4.97456689978794 139.405503245708 103.22535229889 53.2031355405973 682230.436125785 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:40:24 2021-Apr-14 00:40
1943-Jul-06 13:45 00:03 Jupiter 1.72951593340808 1.72951424054798 1.72951762626554 1.51869493894528 1.15193032473224 2430912.073105334 3.28646278649246 264.949457673064 91.0216745541797 -56.5373204123317 1143183.60868527 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:40:24 2021-Apr-14 00:40
1989-Sep-06 19:57 00:01 Jupiter 1.63032015247949 1.63031953376512 1.63032077119385 1.59822772224658 1.23095268685112 2447776.331171614 1.18101011823023 209.00594902019 69.8168868934525 -45.2436274364597 1821991.58198687 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:40:24 2021-Apr-14 00:40
2026-Dec-15 21:08 < 00:01 Jupiter 1.82160058446382 1.82160000198767 1.82160116694049 1.66382304323029 1.35585065953822 2461390.380297772 0.630254821691347 139.618733614503 62.4949435060299 -72.0283574183874 1973850.61257905 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:40:24 2021-Apr-14 00:40
2035-Oct-30 01:14 < 00:01 Jupiter 1.92992926995169 1.92992838385502 1.92993015604824 2.9585897611601 2.80632814751533 2464630.551631583 0.927677264656523 60.3299261845718 22.0494826831257 -73.7999411141499 1531215.76519377 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:40:24 2021-Apr-14 00:40
2073-Feb-12 09:37 00:03 Jupiter 1.62123353605627 1.62123294843578 1.62123412368072 1.48298662386633 1.07440130396416 2478250.900663086 2.57017070139711 362.150684413223 85.2767225872591 -47.4370870381775 2296208.22752965 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:40:24 2021-Apr-14 00:40
2110-May-27 02:42 00:04 Jupiter 1.91658742044665 1.91658501109824 1.91658982979158 1.88899304296983 1.63841648994715 2491867.612454924 4.35274400391874 150.360246318229 34.1308516447098 82.7489251388745 777003.729089892 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:40:24 2021-Apr-14 00:40
2119-Apr-09 14:35 00:05 Jupiter 1.83488847682152 1.83488587692026 1.83489107672382 2.48372643411028 2.2903396234483 2495107.107682144 4.74613736788923 180.439801812932 17.2219282073923 -77.454011780731 1065427.12158665 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:40:24 2021-Apr-14 00:40
2156-Jul-21 22:47 00:06 Jupiter 1.64051531577429 1.64051439885198 1.64051623269781 1.40615321475001 0.97192440614544 2508725.449371899 6.26355137747737 556.256355622024 96.2474259869417 -52.1079486228651 2554548.12147977 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:40:24 2021-Apr-14 00:40

Alternate Designations
 2006 AF42 = 2003 SF209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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