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150110 (1981 EA30)
Classification: Main-belt Asteroid          SPK-ID: 2150110
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2453903897917364 4.9629e-08  
a 3.133011824355742 2.1807e-08 au
q 2.364200831554967 1.492e-07 au
i 16.0211867280061 4.6958e-06 deg
node 171.9133245064888 2.262e-05 deg
peri 8.436502996861075 2.612e-05 deg
M 86.14146171921118 1.3545e-05 deg
tp 2458715.824335946057
(2019-Aug-20.32433595)
7.3498e-05 TDB
period 2025.543049503494
5.55
2.1148e-05
5.79e-08
d
yr
n .177730115431634 1.8556e-09 deg/d
Q 3.901822817156517 2.7159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      14425 days (39.49 yr)  
   first obs. used      1981-02-09  
   last obs. used      2020-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61964  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:09  

Additional Information
 Earth MOID = 1.36887 au 
 Jupiter MOID = 1.06025 au 
 T_jup = 3.107 
[ 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 15.53   n/a E2021B55  
diameter diameter 6.356 km 1.773 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.021   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150110 (1981 EA30)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ 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
1940-May-05 23:24 00:02 Jupiter 1.49528481726056 1.49528181646234 1.49528781805895 3.81630854989831 3.66487193528366 2429755.474779658 1.97892985694825 154.988357820805 146.440658189017 -31.2084208397689 1635680.44227128 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 19:17:10 2021-Apr-13 19:17
1950-Dec-05 09:55 00:01 Jupiter 1.29124036287294 1.29123835128923 1.29124237446275 3.79160086983633 3.61445506688419 2433620.912878264 1.35407454431372 220.081913245833 69.0538661988975 -70.0990272201495 2122773.73444296 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 19:17:10 2021-Apr-13 19:17
2011-Oct-10 20:53 < 00:01 Jupiter 1.70001456909558 1.70001321564912 1.70001592254291 3.70691431402368 3.56997551806156 2455845.369971398 0.874118132283808 186.883938842527 64.436854938601 -79.451906421871 2286315.63761518 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 19:17:10 2021-Apr-13 19:17
2022-Apr-01 23:56 < 00:01 Jupiter 1.18889362984866 1.18889271360458 1.18889454609273 3.75654991496286 3.56184997766718 2459671.496961276 0.517632482656519 152.186490785945 45.5758338948402 88.4437236685525 2472745.15250489 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 19:17:10 2021-Apr-13 19:17
2082-Oct-26 21:48 00:02 Jupiter 1.60690061702818 1.60689755872131 1.60690367533569 3.89268634341016 3.7548336326067 2481794.408516406 1.88012857067944 170.946800287702 130.435786099671 40.6958653543958 1824827.50200345 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 19:17:10 2021-Apr-13 19:17
2093-Apr-22 08:10 00:02 Jupiter 1.28867242583668 1.28867000922964 1.28867484244885 3.74067293160554 3.56062746295365 2485624.840079400 1.59070874237056 233.157022765279 91.7568997699459 -68.6995589067477 1824761.8200877 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 19:17:10 2021-Apr-13 19:17
2153-Sep-03 05:29 00:01 Jupiter 1.32448844230834 1.32448612255291 1.3244907620676 3.94463614699054 3.77903902890735 2507672.728659939 1.48414557091956 195.143387003778 78.7339514540084 62.6911102849145 1830457.40369764 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 19:17:10 2021-Apr-13 19:17
2164-Feb-23 21:04 00:02 Jupiter 1.56850446108192 1.56850201469301 1.56850690747102 3.63311743047661 3.48130778305908 2511498.377874405 1.82116824561463 197.111978090813 124.554393887014 88.7334424238512 1988858.70005067 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 19:17:10 2021-Apr-13 19:17

Alternate Designations
 1981 EA30 = 2003 EV56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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