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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262910826808014 3.6443e-08  
a 3.069859479722429 1.3711e-08 au
q 2.682163602350362 1.0948e-07 au
i 1.507847299751552 3.8294e-06 deg
node 30.13648126770233 0.00013642 deg
peri 296.4311975909851 0.00013723 deg
M 92.52348643262482 1.6017e-05 deg
tp 2458495.576411477326
(2019-Jan-12.07641148)
8.688e-05 TDB
period 1964.609191424367
5.38
1.3162e-05
3.604e-08
d
yr
n .1832425510230843 1.2276e-09 deg/d
Q 3.457555357094497 1.5442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3197  
   data-arc span      25085 days (68.68 yr)  
   first obs. used      1952-02-26  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:13:13  

Additional Information
 Earth MOID = 1.67094 au 
 Jupiter MOID = 1.86423 au 
 T_jup = 3.218 
[ 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 19:46 00:02 Jupiter 1.97151828412774 1.97151755295306 1.97151901530299 2.53700861516785 2.36159979903794 2418358.323293620 2.08775210999138 92.1731123589384 11.4891147973724 -79.7817396247564 2784439.39692011 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:13:21 2020-Nov-13 04:13
1918-Oct-16 21:50 00:02 Jupiter 1.86903057425137 1.86903023040985 1.86903091809279 2.61146281488056 2.43174047246056 2421883.409627067 1.94252206422538 35.0491497544006 6.92310682442003 -86.5472324655553 2752666.34551611 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:13:21 2020-Nov-13 04:13
1968-Jan-03 09:36 < 00:01 Jupiter 1.91193018886898 1.91192975184197 1.91193062589587 2.36556902108378 2.17022524790922 2439858.899750166 0.925553459954708 51.8485602936024 7.45006782143249 -84.8685844829652 2992514.68582745 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:13:21 2020-Nov-13 04:13
1977-Aug-26 14:29 < 00:01 Jupiter 1.91535924425409 1.91535891544144 1.91535957306663 2.96739438587586 2.81442295057501 2443382.103136428 0.738488193946548 33.9444110466968 9.47319886394744 -85.6685277169756 3778800.68791795 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:13:21 2020-Nov-13 04:13
2026-Nov-13 05:19 < 00:01 Jupiter 1.8737848625978 1.87378453287517 1.87378519232032 2.30060114171481 2.09491981274863 2461357.721575135 0.327000484095725 42.7324940197205 3.82794833864784 -88.2231609780895 3429400.83660402 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:13:21 2020-Nov-13 04:13
2036-Jul-08 17:07 < 00:01 Jupiter 1.97739249086396 1.97739212010088 1.97739286162703 3.42277932391369 3.29525595124388 2464883.213238518 0.479596765558611 32.723987757607 12.9495426430072 -81.8840273234976 3821013.48859453 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:13:21 2020-Nov-13 04:13
2085-Sep-22 09:54 00:02 Jupiter 1.8616362443019 1.86163592241774 1.86163656618595 2.35479225772443 2.15292131432551 2482855.912569463 1.4970840934213 48.8836759992822 4.29099899842828 -85.5051547015301 3376618.56201541 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:13:21 2020-Nov-13 04:13
2144-Aug-02 20:37 00:03 Jupiter 1.87569598628887 1.87569554855652 1.87569642402101 2.53367294315098 2.34868966532833 2504354.359330635 2.69742430241218 42.5080054934387 5.52777603704574 -86.3647050207943 2270699.01874811 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:13:21 2020-Nov-13 04:13
2193-Oct-17 20:04 00:04 Jupiter 1.94444929306673 1.94444852174743 1.94445006438913 2.43097817531345 2.24464560725945 2522327.336071189 3.65421850152767 158.246805230693 8.45906519340144 -82.7403555342044 3071316.40178797 T 43 CATAB v2.0f-lin.ifort 2020-Nov-13 04:13:21 2020-Nov-13 04:13

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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