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JPL Small-Body Database Browser
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2032 Ethel (1970 OH)
Classification: Main-belt Asteroid          SPK-ID: 2002032
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126091724800786 4.0173e-08  
a 3.068579329509301 1.5833e-08 au
q 2.681656869163434 1.2419e-07 au
i 1.508177984805583 3.9865e-06 deg
node 30.13882743228016 0.0001684 deg
peri 296.2704534674506 0.00016915 deg
M 19.36490320090217 1.814e-05 deg
tp 2458494.887021841845
(2019-Jan-11.38702184)
9.8678e-05 TDB
period 1963.380438440021
5.38
1.5196e-05
4.16e-08
d
yr
n .1833572306985158 1.4191e-09 deg/d
Q 3.455501789855169 1.783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2634  
   data-arc span      24645 days (67.47 yr)  
   first obs. used      1952-02-26  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45309  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:21:51  

Additional Information
 Earth MOID = 1.66951 au 
 Jupiter MOID = 1.86292 au 
 T_jup = 3.219 
[ 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 11.4   n/a MPO358647  
diameter diameter 36.007 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.034   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2032 Ethel (1970 OH)          Discovered 1970-Jul-30 by Smirnova, T. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1909-Feb-20 19:45 00:02 Jupiter 1.97151816195457 1.97151738568171 1.97151893822856 2.53700794637372 2.36159906929522 2418358.322891434 2.44632308661531 109.626286574496 11.6845455136961 -80.1146970956688 2677580.14132332 T 36 CATAB v2.0f-lin.ifort 2019-Sep-23 19:22:03 2019-Sep-23 19:22
1918-Oct-16 21:49 00:02 Jupiter 1.86903039416146 1.86902994762521 1.8690308406975 2.61146251855282 2.43174013627513 2421883.409251157 2.24608730773719 39.7903845905249 7.30988708516479 -86.8522766606805 2071757.09175582 T 36 CATAB v2.0f-lin.ifort 2019-Sep-23 19:22:03 2019-Sep-23 19:22
1968-Jan-03 09:35 00:01 Jupiter 1.91193011678937 1.91192967871785 1.91193055486078 2.36556853921482 2.17022471497095 2439858.899633107 1.07104301516379 59.2805645989857 7.72609007003378 -84.4787491090807 2892177.36923079 T 36 CATAB v2.0f-lin.ifort 2019-Sep-23 19:22:03 2019-Sep-23 19:22
1977-Aug-26 14:28 < 00:01 Jupiter 1.91535901269684 1.91535862881911 1.91535939657457 2.96739350233567 2.81442200001595 2443382.103054228 0.823124963434552 40.3006987883803 10.5188471593001 -85.4841723967292 3105268.32704559 T 36 CATAB v2.0f-lin.ifort 2019-Sep-23 19:22:03 2019-Sep-23 19:22
2026-Nov-13 05:19 < 00:01 Jupiter 1.87378477639218 1.87378440287904 1.8737851499052 2.3006005737745 2.09491917912022 2461357.721743086 0.391047418122821 44.2932505628768 4.68987367125572 -87.8152623506497 3016064.24955045 T 36 CATAB v2.0f-lin.ifort 2019-Sep-23 19:22:03 2019-Sep-23 19:22
2036-Jul-08 17:07 < 00:01 Jupiter 1.97739217986553 1.97739179557373 1.97739256415733 3.42277766586796 3.29525420858868 2464883.213429583 0.613682177543284 40.54364612599 13.4494605374328 -83.3845938763307 3687152.53461033 T 36 CATAB v2.0f-lin.ifort 2019-Sep-23 19:22:03 2019-Sep-23 19:22
2085-Sep-22 09:55 00:02 Jupiter 1.86163607134272 1.86163570372682 1.86163643895857 2.35479126213098 2.15292020574459 2482855.913033567 1.78460820578197 52.1858004901858 5.69627672698198 -84.5841819991673 3048770.35575869 T 36 CATAB v2.0f-lin.ifort 2019-Sep-23 19:22:03 2019-Sep-23 19:22
2144-Aug-02 20:39 00:03 Jupiter 1.8756956687508 1.87569522370272 1.87569611379865 2.53367114128528 2.34868768899798 2504354.360084215 3.20376647491984 45.9002126394391 6.97665893940127 -85.3325992267164 2210942.81443528 T 36 CATAB v2.0f-lin.ifort 2019-Sep-23 19:22:03 2019-Sep-23 19:22
2193-Oct-17 20:05 00:04 Jupiter 1.94444959687334 1.94444861812274 1.94445057562825 2.43097860301737 2.24464610078945 2522327.337073051 4.30365165443315 181.670557899704 9.29375095195504 -82.1543734588467 2670486.18524466 T 36 CATAB v2.0f-lin.ifort 2019-Sep-23 19:22:03 2019-Sep-23 19:22

Alternate Designations
 1970 OH = 1952 DU = 1960 WM = 1965 UG1 = 1971 UD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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