Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
3800 Karayusuf (1984 AB)
Classification: Mars-crossing Asteroid          SPK-ID: 2003800
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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07576578090211314 6.1331e-08  
a 1.577884362242134 2.6832e-09 au
q 1.458334721363626 9.476e-08 au
i 14.84734324646258 2.711e-06 deg
node 95.44301284998463 1.0584e-05 deg
peri 115.7784208238673 8.1722e-05 deg
M 127.1978837778297 6.7685e-05 deg
tp 2458944.707050254443
(2020-Apr-05.20705025)
0.00013618 TDB
period 723.9543550051653
1.98
1.8466e-06
5.056e-09
d
yr
n .4972689196647369 1.2684e-09 deg/d
Q 1.697434003120642 2.8865e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3848  
   data-arc span      16438 days (45.00 yr)  
   first obs. used      1975-12-03  
   last obs. used      2020-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39353  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:13:20  

Additional Information
 Earth MOID = .483757 au 
 Jupiter MOID = 3.32447 au 
 T_jup = 4.359 
[ 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 15.08   n/a E2021B10  
diameter diameter 1.624 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 2.2319 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2008) Minor Planet Bull. 35, 163-167.]
[Warner, B.D. (2010) Minor Planet Bull. 37, 161-165.]
[Warner, B.D. (2014) Minor Planet Bull. 41, 144-155.]
[Franco, L.; Bacci, P.; Maestripieri, M.; Carotta, G.; et al. (2018) Minor Planet Bull. 45, 403.]
[Klinglesmith III, D.A.; Lovata, E.A. (2018) Minor Planet Bull. 45, 397-398.]
[Skiff, B.A. (2018) Posting on CALL web site: http://www.minorplanet.info/call.html]
[Warner, B.D. (2018) Minor Planet Bull. 45, 380-386.]
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Dose, E.V. (2020) Minor Planet Bull. 47, 324-330.]
[Franco, L.; Marchini, A.; Scarfi, G.; Papini, R.; et al. (2020) Minor Planet Bull. 47, 270-272.]
geometric albedo albedo 0.657   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

3800 Karayusuf (1984 AB)          Discovered 1984-Jan-04 by Helin, E. F. at Palomar
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
1905-Jul-31 03:18 < 00:01 Mars 0.0878824507501381 0.0878817172508892 0.0878831847136525 7.08347584850301 7.08301593971441 2417057.637635962 0.144742339325203 355.130251914102 15.8161826717352 -84.6644836033268 812755.938309222 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
1909-May-26 18:01 < 00:01 Earth 0.493239281540966 0.493238868105133 0.493239694979015 7.45402423038169 7.4532994857393 2418453.250944561 0.494090395816327 185.308430268726 19.7729694105786 -88.1838805314377 2476732.76343083 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
1911-Jun-02 18:12 < 00:01 Earth 0.488593048438021 0.488592628651365 0.488593468226732 7.76725374097483 7.76655161149175 2419190.258124035 0.44151425796508 181.956266203541 20.1246815278029 88.1794196228037 2447659.36007833 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
1913-Jun-08 10:17 < 00:01 Earth 0.487953540241223 0.487953007061163 0.487954073430492 8.01291630654155 8.01223481299836 2419926.928540627 0.400504070030118 172.177497772105 20.8256880256433 84.4530536212932 2394449.30866598 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
1915-Jun-14 21:01 < 00:01 Earth 0.491498223591473 0.491497541664862 0.491498905529455 8.2013496837342 8.20068865159193 2420663.375677885 0.37056393818914 158.168948339037 21.9479445065681 80.4571261873502 2315174.70089987 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
1917-Jun-20 03:33 < 00:01 Earth 0.498568579030905 0.498567757577871 0.498569400493915 8.33751627480407 8.33687526089588 2421399.648055532 0.348450391277246 142.034986343296 23.5815096125106 76.1661012203821 2208103.00454407 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
1938-Jun-11 03:31 < 00:01 Mars 0.0151135279301119 0.0151115440686126 0.0151155119582577 6.61313781329789 6.61027279865679 2429060.646823782 0.195638015564586 128.168234564255 23.4834806953981 -40.2954579427751 63313.0807015427 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
1978-Dec-06 22:59 < 00:01 Mars 0.0889480438706411 0.0889471698903371 0.0889489178950901 7.18846069916204 7.18801293698179 2443849.457698756 0.126586552588947 124.087417706357 22.9219586501126 -72.3051090608874 544675.092455812 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2011-Oct-14 20:59 < 00:01 Mars 0.087280610655005 0.0872794922079025 0.0872817291027922 7.30919456158387 7.30874578289945 2455849.374031885 0.102935493791793 57.1639309059256 13.0162589363974 13.0182209189029 308657.453298622 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2020-May-21 23:34 < 00:01 Earth 0.496846794327044 0.496846423163269 0.496847165490848 7.19299682605885 7.19225123188609 2458991.481712150 0.0512291301486339 18.6185418717968 9.40399439846771 -7.27193218179573 2925331.05046617 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2022-May-29 19:57 < 00:01 Earth 0.489057420481828 0.489057025786153 0.489057815177559 7.58285614961367 7.58213762729428 2459729.331218643 0.0537672742867606 21.5632176739354 10.566535573954 -27.9547881548003 3044881.72179413 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2024-Jun-05 03:56 < 00:01 Earth 0.485261252021157 0.485260839902626 0.485261664139854 7.88012764719745 7.87943082385222 2460466.664127615 0.0569129825970642 26.5638253199256 11.0995045702139 -44.2261188850749 3278537.36138749 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2026-Jun-12 03:55 < 00:01 Earth 0.486746441637531 0.486746023210358 0.486746860065064 8.10730138105635 8.10662615166264 2461203.663373990 0.0605058334887045 32.5493305531421 11.1527113411918 -54.7853094990755 3532456.93806682 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2028-Jun-17 22:59 < 00:01 Earth 0.4927737679718 0.492773355592515 0.492774180351729 8.27152612420863 8.27087239740426 2461940.457847949 0.0651202386302133 38.7677137371315 11.0542950095818 -62.1857849470224 3782041.16189473 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2052-Apr-16 12:04 < 00:01 Mars 0.092633437664395 0.0926328544119925 0.0926340209500393 6.61101546715901 6.61054796288203 2470644.002794983 0.126788788094909 123.547346818296 19.9153231078456 79.9880714830774 686893.198647606 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2122-Oct-08 14:48 < 00:01 Mars 0.0315838635970633 0.0315806827817296 0.0315870445363254 6.31052634231565 6.30908977896419 2496385.116572597 0.229582960470987 187.308814746253 21.9427440853202 32.3802047523218 118890.320701618 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2131-May-26 19:46 < 00:01 Earth 0.493002693977157 0.493002359946829 0.493003028007653 7.35792242184142 7.35718785801322 2499537.323295025 0.303767023565349 103.14291319315 16.4804830377233 -88.6382883157229 3449983.8249858 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2133-Jun-02 06:05 < 00:01 Earth 0.486994859401122 0.486994485285991 0.486995233516308 7.69942642828699 7.69871578828708 2500274.753227594 0.266587967372246 101.628108375448 18.5708594170225 88.9924979469089 3003239.12085596 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2135-Jun-09 06:58 < 00:01 Earth 0.484907650724237 0.484907223453793 0.484908077995122 7.96104461944965 7.96035437632405 2501011.790070965 0.23756375246285 96.7441668957417 20.682859104821 86.9029892461621 2657229.06075904 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2137-Jun-15 00:42 < 00:01 Earth 0.487333717052313 0.48733324049865 0.487334193606502 8.15893854777542 8.158268400786 2501748.529237458 0.213992846741354 89.7426504116286 22.6837096635061 85.3264344540244 2417144.6545308 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2139-Jun-21 14:02 < 00:01 Earth 0.49437523605802 0.494374725726299 0.494375746390162 8.30109963624774 8.30045034880025 2502485.084828204 0.194928912328632 81.8484484198267 24.3404028091198 84.552325487325 2275754.92414974 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13
2196-Feb-14 12:57 < 00:01 Mars 0.0375212874600082 0.0375199901460589 0.0375225847949852 6.27186628527558 6.27064961249969 2523177.039726067 0.125162588489671 79.7624844315562 20.3151916173451 37.220536643395 179745.735525973 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 01:13:27 2021-Feb-24 01:13

Alternate Designations
 1984 AB = 1975 XL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-03 11:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin