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JPL Small-Body Database Browser
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643 Scheherezade (A907 RK)
Classification: Outer Main-belt Asteroid          SPK-ID: 2000643
[ 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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05690148685756848 3.4214e-08  
a 3.361619313897608 1.6166e-08 au
q 3.170338176687715 1.1491e-07 au
i 13.76832970041281 3.9467e-06 deg
node 252.1757579704627 1.549e-05 deg
peri 230.2339069407147 3.7284e-05 deg
M 26.96098947397618 3.3369e-05 deg
tp 2458831.901173155135
(2019-Dec-14.40117316)		 0.0002087 TDB
period 2251.23702239257
6.16		 1.6239e-05
4.446e-08		 d
yr
n .1599120822992681 1.1535e-09 deg/d
Q 3.552900451107501 1.7086e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2913  
   data-arc span      41141 days (112.64 yr)  
   first obs. used      1907-09-09  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:09:36  

Additional Information
 Earth MOID = 2.20626 au 
 Jupiter MOID = 1.73756 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 9.8   n/a MPO502159  
diameter diameter 64.997 km 0.382 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 14.161 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2006) Minor Planet Bull. 33, 35-39.]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Stephens, R.D. (2018) Minor Planet Bull. 45, 50-54.]
geometric albedo albedo 0.058   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.719   0.032 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=9.21, mean=10.86, max.=15.29) deg.
U-B UB 0.302   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=9.21, mean=11.32, max.=15.29) deg.
Tholen spectral type spec_T P   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

643 Scheherezade (A907 RK)          Discovered 1907-Sep-08 by Kopff, A. at Heidelberg
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
1923-Nov-23 13:38 00:03 Jupiter 1.84509398125502 1.84509236668245 1.84509559584175 4.30473981576323 4.1967427918252 2423747.068145507 2.59761058066145 276.878360679437 16.2375183925472 73.650926512631 3751406.60673678 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
1936-Jun-24 22:52 00:02 Jupiter 1.66781226168754 1.66781136936067 1.66781315402777 4.21133275903309 4.08896010700552 2428344.453075159 2.0491580379712 264.927233304307 15.3108297681197 81.5464819849755 3456230.93262444 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
1949-Jan-14 17:37 00:02 Jupiter 1.60473015312338 1.60472973319821 1.6047305730491 3.8652404692627 3.72618123931986 2432931.234273761 1.66691684465144 191.91874263371 18.4985915904799 89.3468883099824 2878729.80987435 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
1961-Sep-01 17:34 00:02 Jupiter 1.66913577986348 1.66913520990865 1.66913634981841 3.07368670544621 2.90389850387116 2437544.231946721 1.51571816596424 116.10881877234 36.5643583585694 -88.5521746995629 1700325.53873632 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
1974-Jul-27 16:26 00:02 Jupiter 1.77760358583856 1.77760300185088 1.77760416982614 1.59707453980922 1.26398314002669 2442256.184818788 1.49934752932814 324.063322082861 57.2345410916186 77.3397183580465 2902259.7784004 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
1987-Jul-15 17:05 < 00:01 Jupiter 1.77042511516715 1.77042459648784 1.77042563384656 3.24637885110745 3.09549961600334 2446992.211529183 0.771125168055706 61.7503250476097 22.225995445672 -75.5252112399624 2186042.66346468 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
2000-Apr-15 17:33 < 00:01 Jupiter 1.74314252196366 1.74314211968442 1.7431429242429 4.5926004899319 4.48554849927312 2451650.231527899 0.351852914888961 51.5518726050854 18.2938532330257 -84.2518529617715 3824403.05748762 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
2012-Dec-24 17:36 < 00:01 Jupiter 1.83685933861648 1.83685897694743 1.83685970028553 5.23414100959799 5.14528728917661 2456286.233207373 0.164770913726303 48.0310004234879 17.023629906522 -86.385821700952 4852419.44389973 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
2089-Jul-04 19:25 00:02 Jupiter 1.99705006035143 1.99704914064951 1.99705098005619 4.47035561601437 4.37444918129367 2484237.309186067 1.51857736363741 139.096085836366 15.9063616940033 71.8650712371996 4451311.85014694 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
2102-Feb-20 20:15 00:02 Jupiter 1.78311356767965 1.78311277257312 1.78311436279297 4.40250339056406 4.29324902993662 2488850.343792130 1.703406848729 198.192191753632 14.8670902337206 79.6007568256726 4014942.08267841 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
2114-Sep-21 09:00 00:02 Jupiter 1.66403123742931 1.66403078830515 1.66403168655716 4.09013786643474 3.96373447257863 2493445.875020865 2.00462555344708 222.905084753305 16.8375954395346 87.2999477010703 3348056.42114958 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
2127-Apr-27 12:32 00:03 Jupiter 1.65665507632868 1.65665446133679 1.65665569132303 3.44239616025204 3.29051998576313 2498047.022378982 2.63522978939153 177.953712220554 28.3579431538568 -81.1131844955425 2024843.54750835 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
2140-Feb-02 20:40 00:04 Jupiter 1.73032181241522 1.73032095166717 1.73032267325425 1.99647374223023 1.73403366199278 2502711.361291859 4.24035068127606 1008.52369617842 45.9025872139921 75.1160939056655 2346076.2384984 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
2153-Feb-10 12:27 00:05 Jupiter 1.74068553967622 1.74068484680724 1.74068623254807 2.35888551239354 2.14269344368586 2507468.018660188 4.72705918220074 234.974396029858 45.1238859023631 -38.9092158613346 831223.411756893 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
2165-Nov-25 09:10 00:04 Jupiter 1.68423417438995 1.68423365982744 1.68423468896147 4.01351208381136 3.88618760898277 2512138.881706323 4.15516172680344 388.478679630539 19.5733346370065 -85.761612771646 2845180.18333571 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
2178-Jul-31 08:42 00:04 Jupiter 1.71784142052081 1.71784024101373 1.7178426000688 4.83477126641021 4.73168740440958 2516769.862230520 4.31501398998869 450.761071597327 17.8844587197792 83.5114113417639 4011635.64793764 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09
2191-Apr-08 21:59 00:05 Jupiter 1.90371436320139 1.90371178539579 1.90371694102656 5.17895770530781 5.09232165944977 2521404.416132086 4.79021990035356 338.681725731268 25.0578121018793 68.2863840857106 4772729.13045992 T 37 CATAB v2.0f-lin.ifort 2020-May-20 01:09:49 2020-May-20 01:09

Alternate Designations
 A907 RK = 1956 VG = A899 LC 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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