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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07576581043108266 9.8506e-09  
a 1.577884363442766 1.3386e-09 au
q 1.458334675879992 1.5458e-08 au
i 14.8473376173342 9.2997e-07 deg
node 95.4430188401253 2.4779e-06 deg
peri 115.7784472355409 7.7979e-06 deg
M 127.1978528860497 7.1703e-06 deg
tp 2458944.707112085373
(2020-Apr-05.20711209)
1.4426e-05 TDB
period 723.9543558314648
1.98
9.2123e-07
2.522e-09
d
yr
n .4972689190971694 6.3278e-10 deg/d
Q 1.697434051005541 1.44e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3885  
   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      .39426  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 15:43:07  

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 0.0878824216111092 0.0878823345272669 0.0878825086970097 7.08347524208201 7.08301533310154 2417057.637647598 0.0218248655668908 30.3310194088723 3.07357098643569 -84.1654554391377 4040962.23385531 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
1909-May-26 18:01 < 00:01 Earth 0.493239196362001 0.493239112478089 0.493239280245997 7.45402064306292 7.45329589794655 2418453.250931688 0.0498893155896184 18.391411209485 3.67085915643631 -83.611947781267 10673468.2604541 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
1911-Jun-02 18:12 < 00:01 Earth 0.488592956522117 0.488592880037728 0.488593033006561 7.76725034377368 7.76654821385138 2419190.258115260 0.0512919080966873 21.2854630756956 3.55341427393467 -86.2177403460828 11176753.7067903 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
1913-Jun-08 10:17 < 00:01 Earth 0.487953446259466 0.487953377013982 0.48795351550495 8.01291329222214 8.01223179829131 2419926.928539031 0.0545141580671938 24.104723690176 3.43566417228496 -89.1849765790223 11740052.555788 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
1915-Jun-14 21:01 < 00:01 Earth 0.49149813277367 0.491498062045023 0.491498203502373 8.20134672084867 8.20068568834543 2420663.375678935 0.0593154991367603 26.5526314961558 3.33409010948113 87.5019146426966 12333845.2488813 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
1917-Jun-20 03:33 < 00:01 Earth 0.498568496228585 0.498568407549386 0.498568584908067 8.33751352288239 8.33687250865614 2421399.648063096 0.0652538017091873 28.4040962068705 3.25918551666093 83.9215157239763 12916315.2685687 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
1938-Jun-11 03:31 < 00:01 Mars 0.0151138630655549 0.0151128025952225 0.0151149235898077 6.61313941060586 6.61027446019976 2429060.646831280 0.0948027792698788 69.4772189026058 2.08764525042687 -40.4576836688666 703182.475174642 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
1978-Dec-06 22:59 < 00:01 Mars 0.0889478998991027 0.0889476399352301 0.0889481598729562 7.18845666848762 7.18800890533151 2443849.457720330 0.0297882253315671 50.05302708278 3.05888274797676 -75.395491228952 3958669.4412418 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2011-Oct-14 20:59 < 00:01 Mars 0.0872806553634861 0.0872805151689351 0.0872807955580371 7.30919330599251 7.30874452746087 2455849.374057550 0.0215471162344289 7.00860859642383 2.02790553728678 -4.26163561569785 1867650.32095452 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2020-May-21 23:34 < 00:01 Earth 0.496846717210695 0.496846653953742 0.496846780467648 7.19299388009726 7.19224828550337 2458991.481708189 0.0132441695209554 4.39063574623324 2.18113916277695 -53.2887275779657 14001987.607265 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2022-May-29 19:57 < 00:01 Earth 0.489057343094255 0.489057281632821 0.489057404555689 7.58285313745572 7.58213461473718 2459729.331214893 0.016366471204944 5.8260205426896 2.40793603737177 -69.0692820864552 14003488.7207803 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2024-Jun-05 03:56 < 00:01 Earth 0.485261173871393 0.485261115849354 0.485261231893459 7.88012474357228 7.87942791985805 2460466.664125774 0.0193607085714619 7.54910862092748 2.49957943597569 -78.2040267652151 14245337.5994554 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2026-Jun-12 03:55 < 00:01 Earth 0.486746362740669 0.486746309044704 0.486746416436633 8.10729853729069 8.10662330755066 2461203.663373303 0.022361828793712 9.18499499183533 2.53107124606722 -84.3317933918175 14628133.4699364 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2028-Jun-17 22:59 < 00:01 Earth 0.492773688299419 0.49277363720011 0.492773739398729 8.2715232859921 8.2708695588577 2461940.457847014 0.0255125150857725 10.5506783636754 2.54490288656053 -89.3439587309032 15078463.5032456 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2052-Apr-16 12:04 < 00:01 Mars 0.0926333274555811 0.0926329957890009 0.0926336591388427 6.61101426105606 6.61054675613756 2470644.002800881 0.0511596938779459 64.5814818123281 1.94240576596474 75.2590803125623 6356588.08178243 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2122-Oct-08 14:48 < 00:01 Mars 0.031584283304546 0.0315828182024099 0.0315857484308764 6.31052085871398 6.30908431320586 2496385.116615806 0.0973517649673799 85.0872598722794 2.06447093060784 30.8439305943526 1206664.91720358 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2131-May-26 19:45 < 00:01 Earth 0.493002653430743 0.493002502300587 0.493002804563449 7.35791745636392 7.35718289197954 2499537.323255792 0.177471847856107 61.0730847209175 2.88751660080044 -83.4438892579548 12389724.6428249 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2133-Jun-02 06:05 < 00:01 Earth 0.486994797459314 0.48699470875294 0.486994886167516 7.69942202934257 7.69871138884622 2500274.753194280 0.159085030552107 62.0836103595836 2.8809574638627 -86.895196529584 12821740.2565931 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2135-Jun-09 06:58 < 00:01 Earth 0.484907567901131 0.484907509852545 0.484907625949744 7.96104084862234 7.96035060505188 2501011.790044947 0.144925705604449 60.6607591139034 2.87296461115068 89.6722922614129 13205624.7222568 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2137-Jun-15 00:42 < 00:01 Earth 0.487333616015811 0.487333520458808 0.487333711574532 8.15893501696126 8.15826486954287 2501748.529213813 0.133592815312889 57.1998263052816 2.86852427523058 86.1827894909979 13579672.6521953 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2139-Jun-21 14:02 < 00:01 Earth 0.494375120846783 0.494374973232505 0.494375268462888 8.30109639757887 8.30044710972672 2502485.084808177 0.124687843188655 52.2144454027295 2.86503820637232 82.5284301625926 13977630.0665001 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44
2196-Feb-14 12:57 < 00:01 Mars 0.0375211294812268 0.0375206592776593 0.0375215996868012 6.27186581555047 6.27064913756027 2523177.039743999 0.0395079295365722 27.1765022521858 2.0710316983718 30.4664936242109 1430970.16788161 T 44 CATAB v2.0f-lin.ifort 2021-Mar-16 15:44:30 2021-Mar-16 15:44

Alternate Designations
 1984 AB = 1975 XL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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