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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260917372639953 3.7564e-08  
a 3.068579323683444 1.4341e-08 au
q 2.681656825827822 1.1387e-07 au
i 1.508177646957313 3.9818e-06 deg
node 30.13878360224346 0.00014859 deg
peri 296.2704931931393 0.00014939 deg
M 19.36490946197998 1.6589e-05 deg
tp 2458494.886987995730
(2019-Jan-11.38698800)
9.035e-05 TDB
period 1963.380432848651
5.38
1.3763e-05
3.768e-08
d
yr
n .1833572312206856 1.2853e-09 deg/d
Q 3.455501821539065 1.6149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2812  
   data-arc span      24719 days (67.68 yr)  
   first obs. used      1952-02-26  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44351  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:11:37  

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

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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 1.97151822736757 1.97151748472187 1.97151897001406 2.5370080830777 2.36159922218898 2418358.323102338 2.19558898552648 97.3196040250262 11.6503404143572 -79.9629206453853 2737783.40690271 T 37 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:51 2019-Nov-07 02:11
1918-Oct-16 21:50 00:02 Jupiter 1.86903032296363 1.86902995331117 1.86903069261598 2.6114619962654 2.43173956828782 2421883.409446422 2.0341311026761 38.0042934468381 7.0975785417201 -86.6221788365207 2538096.41331194 T 37 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:51 2019-Nov-07 02:11
1968-Jan-03 09:36 < 00:01 Jupiter 1.91193011236842 1.91192967445884 1.91193055027789 2.36556846733613 2.17022463615036 2439858.899726787 0.96782155948662 54.009180469656 7.64606528480142 -84.8530822076853 2950881.00823958 T 37 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:51 2019-Nov-07 02:11
1977-Aug-26 14:28 < 00:01 Jupiter 1.91535896582646 1.91535862213231 1.91535930952061 2.96739315844413 2.81442163358791 2443382.103117979 0.763477996605429 37.2330628626462 9.81080708215613 -85.6900158256928 3585032.84660478 T 37 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:51 2019-Nov-07 02:11
2026-Nov-13 05:19 < 00:01 Jupiter 1.87378473107168 1.87378438957606 1.8737850725672 2.30060040541711 2.09491898901437 2461357.721711258 0.350120448370189 43.6256738130434 4.1803055140192 -88.2607256242254 3293765.5017166 T 37 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:51 2019-Nov-07 02:11
2036-Jul-08 17:07 < 00:01 Jupiter 1.97739218425142 1.97739180057232 1.97739256793051 3.42277767777184 3.29525422124155 2464883.213365076 0.522361451003829 36.1791476398018 13.3756371622327 -82.3076046727016 3698298.85223461 T 37 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:51 2019-Nov-07 02:11
2085-Sep-22 09:55 00:02 Jupiter 1.86163602527097 1.86163569198445 1.86163635855738 2.35479116783023 2.1529200973715 2482855.912871358 1.58879701020186 50.6356623730578 4.75700964839044 -85.4059986663187 3266915.30177342 T 37 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:51 2019-Nov-07 02:11
2144-Aug-02 20:38 00:03 Jupiter 1.87569566134919 1.87569521702327 1.87569610567502 2.53367132823202 2.34868788991001 2504354.359789795 2.85613475563527 44.6277339349889 5.90984921992471 -86.2426419731407 2219649.00812906 T 37 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:51 2019-Nov-07 02:11
2193-Oct-17 20:05 00:04 Jupiter 1.94444945212534 1.94444861217821 1.9444502920759 2.43097812058603 2.24464556386389 2522327.336680353 3.85714839032759 165.724179121827 8.85141277733932 -82.5282053244473 2910368.31330899 T 37 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:51 2019-Nov-07 02:11

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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