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8926 Abemasanao (1996 YK)
Classification: Outer Main-belt Asteroid          SPK-ID: 2008926
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292210352134236 4.3316e-08  
a 3.251487824257372 1.9292e-08 au
q 2.831327201622992 1.4501e-07 au
i .4923829605225376 4.8024e-06 deg
node 185.446408323365 0.00043161 deg
peri 167.6275676332856 0.00043187 deg
M 102.2002461071566 1.4299e-05 deg
tp 2458392.545516226202
(2018-Oct-01.04551623)
8.4254e-05 TDB
period 2141.517486455851
5.86
1.906e-05
5.218e-08
d
yr
n .168105094764269 1.4962e-09 deg/d
Q 3.671648446891752 2.1785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1706  
   data-arc span      11312 days (30.97 yr)  
   first obs. used      1989-11-03  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:17:25  

Additional Information
 Earth MOID = 1.82607 au 
 Jupiter MOID = 1.76144 au 
 T_jup = 3.168 
[ 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 13.7   n/a MPO337332  
diameter diameter 9.944 km 0.495 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

8926 Abemasanao           Discovered 1996 Dec. 20 by T. Kobayashi at Oizumi.
Masanao Abe (b. 1967) is a planetary scientist at the Institute of Space and Astronautical Science. A contributor to small-body science, he is principal investigator for the near-infrared spectrometer on board the MUSES-C Hayabusa spacecraft, which aims for the world's first sample return from a minor planet.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031110/MPCPages.arcLast Updated: 2003-11-12

[ 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
1934-Feb-15 06:17 00:03 Jupiter 1.99656452412701 1.99656346803448 1.99656558022113 2.89156451341157 2.74092417865917 2427483.761822732 3.05685902912297 121.036530430331 15.6614893937868 -75.4313923864306 2835468.49585147 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
1945-Aug-07 11:56 00:03 Jupiter 1.91592445148826 1.91592359629629 1.91592530668131 2.57074918556701 2.39260514847078 2431674.997194860 2.52589759817257 107.212641020362 12.478162495051 -79.8056900890191 2676659.4914208 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
1957-Feb-16 13:59 00:02 Jupiter 1.8524112790452 1.85241060999449 1.85241194809635 2.35110217118504 2.1478299203244 2435886.082632696 2.00602789745969 91.9569599477227 9.01864117370359 -83.4069332096164 2604084.06872367 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
1968-Sep-13 08:53 00:02 Jupiter 1.80298192545443 1.80298139364337 1.8029824572655 2.203725016615 1.97909685247229 2440112.869813716 1.52251650825758 77.4513164379872 6.8201381324282 -85.8235534543895 2609785.34582708 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
1980-Apr-22 11:06 00:01 Jupiter 1.76903394904395 1.76903349503909 1.76903440304861 2.11801095512234 1.87839297326234 2444351.962413666 1.085187907465 64.6410720553057 7.16132995760733 -87.2462991711725 2668901.09348146 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
1991-Dec-05 22:55 < 00:01 Jupiter 1.74783341401619 1.74783299676229 1.7478338312699 2.08327761213766 1.83597928307092 2448596.454551836 0.696084963892123 54.423029424225 7.93777604073224 -88.8530011680915 2739870.4806814 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
2003-Jul-19 17:05 < 00:01 Jupiter 1.7437242726918 1.74372387490608 1.74372467047742 2.10467626637831 1.85961084476201 2452840.211475693 0.362235260072856 47.9707602222333 6.82384529766082 88.6843519710248 2816156.18446467 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
2015-Feb-23 18:49 < 00:01 Jupiter 1.75039966899435 1.7503992873332 1.7504000506554 2.17063518055835 1.93490371444456 2457077.284048030 0.236264030395996 46.1401852947823 4.51989995003231 87.0558533715572 2926670.7357936 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
2026-Sep-15 03:37 < 00:01 Jupiter 1.77023365384509 1.77023328464645 1.77023402304363 2.30214027700786 2.08395983476385 2461298.650944814 0.494651879033854 46.5783969633624 3.68095076520363 86.8953644513792 3084772.29845092 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
2038-Mar-16 08:58 < 00:01 Jupiter 1.80756656919485 1.80756618311635 1.80756695527335 2.53189544469952 2.33950808072774 2465498.873714886 0.850534777660775 45.8652413406526 6.48752861926411 86.7072660841069 3042902.04353943 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
2049-Aug-18 16:25 00:01 Jupiter 1.86640074135209 1.86640027661669 1.86640120608738 2.904628181289 2.74394085999658 2469672.184086535 1.22937216565991 43.8530750428086 12.5917313668997 88.2557401794171 2590237.84012955 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
2060-Dec-25 16:14 00:02 Jupiter 1.9520651938376 1.95206461035776 1.95206577731744 3.45789888636464 3.33005146415623 2473819.176175104 1.59446818966445 46.8761739690725 19.3402751785929 -79.7919429368849 2352043.4923669 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17
2196-Feb-27 04:37 00:02 Jupiter 1.96311451867847 1.9631137250259 1.96311531233149 2.85365111231605 2.69821926897453 2523189.692632622 2.48293594878542 79.1660861614258 14.4535787671083 -78.2758188876875 2463002.69887515 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:17:29 2020-Nov-13 03:17

Alternate Designations
 1996 YK = 1989 VO5 = 1992 EX14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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