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233927 (2009 UT32)
Classification: Main-belt Asteroid          SPK-ID: 2233927
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 .2824743096252733 6.2766e-08  
a 2.609483257848963 2.842e-08 au
q 1.872371276109368 1.7319e-07 au
i 5.741986164179536 8.2048e-06 deg
node 48.37250079717417 5.9167e-05 deg
peri 207.7709415358537 6.1072e-05 deg
M 318.6276239000816 1.8374e-05 deg
tp 2459177.444945904578
(2020-Nov-23.94494590)
8.0533e-05 TDB
period 1539.679045066345
4.22
2.5153e-05
6.887e-08
d
yr
n .2338149636793216 3.8198e-09 deg/d
Q 3.346595239588558 3.6448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:25:48  

Additional Information
 Earth MOID = .85996 au 
 Jupiter MOID = 1.72984 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457204.5 (2015-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2828907031076003 6.2742e-08  
q 1.872060984833269 1.7363e-07 au
tp 2457636.022833619753
(2016-Sep-04.52283362)
6.5572e-05 TDB
node 48.44244779831637 5.9176e-05 deg
peri 207.5372443175442 6.1058e-05 deg
i 5.741369526043112 8.2008e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:25:48  

Additional Information
 Jupiter MOID = 1.72984 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.936595483649075E-15 -1.083134621143006E-14 -2.91265492777956E-12 -1.765064583573352E-15 -6.048211730525073E-13 -1.44888237972538E-14
q -1.083134621143006E-14 3.014770402999113E-14 8.247651824013343E-12 1.333281603328402E-14 1.686805423535198E-12 3.966363763093921E-14
tp -2.91265492777956E-12 8.247651824013343E-12 4.29972092829218E-9 1.396105873939741E-11 1.015287657322364E-9 1.550208140140169E-11
node -1.765064583573352E-15 1.333281603328402E-14 1.396105873939741E-11 3.501767820247922E-9 -3.479719186701384E-9 -2.734950442852449E-10
peri -6.048211730525073E-13 1.686805423535198E-12 1.015287657322364E-9 -3.479719186701384E-9 3.728117871264964E-9 2.75641243116028E-10
i -1.44888237972538E-14 3.966363763093921E-14 1.550208140140169E-11 -2.734950442852449E-10 2.75641243116028E-10 6.725382593384711E-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 15.9   n/a MPO427345  

233927 (2009 UT32)          Discovered 2009-Oct-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ 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
1917-May-14 01:41 00:05 Jupiter 1.75123089469994 1.75122860792581 1.75123318166081 1.3526128514604 0.928555972314592 2421362.570427962 4.79145561221669 1313.15510487654 692.426896060161 68.2198610885805 523230.363443238 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 07:26:05 2020-Feb-25 07:26
1930-Aug-03 01:28 00:04 Jupiter 1.89868596992202 1.89868274403606 1.89868919627002 0.994737508752508 0.311902242075799 2426191.561347399 4.24952098961799 11209.6395430994 2799.05734928729 12.5078518747031 931241.392824688 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 07:26:05 2020-Feb-25 07:26
1975-Dec-23 00:23 00:02 Jupiter 1.99667460955898 1.99667264030278 1.99667657888033 2.05572827218528 1.83782086380134 2442769.516185660 2.06909098964284 632.801894354871 62.8353904386654 88.6327230506533 1048325.77356275 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 07:26:05 2020-Feb-25 07:26
1989-Mar-20 12:45 00:01 Jupiter 1.71278805676879 1.71278754010427 1.7127885734448 1.0748820782613 0.407816715780128 2447606.031131796 1.28638888544537 6433.47374799809 613.957019705535 0.0511180571452944 605590.248540088 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 07:26:05 2020-Feb-25 07:26
2047-Nov-09 08:45 00:02 Jupiter 1.76826483118968 1.76826396770072 1.76826569471642 1.35787081335553 0.94116225124971 2469023.864818043 1.51894647142954 696.241119692973 580.402318936671 -71.2963059707644 642500.744095342 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 07:26:05 2020-Feb-25 07:26
2061-Jan-29 08:20 00:02 Jupiter 1.8818217940368 1.88182018893885 1.88182339915117 0.913793333361607 n/a 2473853.847223287 2.22645206561093 303.674929011643 25.8505071943495 75.5014441722603 10543146.5937528 F 15 CATAB v2.0f-lin.ifort 2020-Feb-25 07:26:05 2020-Feb-25 07:26
2119-Sep-16 18:57 00:05 Jupiter 1.71310159298945 1.71310058347132 1.71310260258461 1.03432677324174 0.284527476849018 2495267.289349137 4.83881814340976 20622.0398927617 1401.21908309273 -1.88012617198239 593615.563724723 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 07:26:05 2020-Feb-25 07:26
2178-May-05 15:50 00:08 Jupiter 1.78759083396684 1.78758707990082 1.78759458857182 1.36831301184592 0.961567031017952 2516683.159683174 7.83945977055842 2163.37014596302 559.73847690028 67.7054499001795 578870.075909117 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 07:26:05 2020-Feb-25 07:26
2191-Jul-27 10:24 00:09 Jupiter 1.86634003502146 1.86633431691356 1.86634575334576 0.838448710814776 n/a 2521513.933038436 8.5890109977423 1046.70497616886 28.2804470754374 74.2656976497305 9500373.85161317 F 15 CATAB v2.0f-lin.ifort 2020-Feb-25 07:26:05 2020-Feb-25 07:26

Alternate Designations
 2009 UT32 = 2004 SX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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