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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07576581058805756 9.8506e-09  
a 1.577884363478651 1.3386e-09 au
q 1.45833467566547 1.5458e-08 au
i 14.84733758348201 9.2997e-07 deg
node 95.44301883950844 2.4779e-06 deg
peri 115.7784474941809 7.7979e-06 deg
M 127.1978526311398 7.1703e-06 deg
tp 2458944.707112589267
(2020-Apr-05.20711259)
1.4426e-05 TDB
period 723.9543558561611
1.98
9.2123e-07
2.522e-09
d
yr
n .4972689190802059 6.3277e-10 deg/d
Q 1.697434051291832 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39425  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:34:31  

Additional Information
 Earth MOID = .483757 au 
 Jupiter MOID = 3.32447 au 
 T_jup = 4.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456842.5 (2014-Jul-04.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07561572015110161 9.8496e-09  
q 1.458541465675125 1.5457e-08 au
tp 2456772.822717916323
(2014-Apr-25.32271792)
1.4796e-05 TDB
node 95.47059765281702 2.4777e-06 deg
peri 115.7411411823859 7.8123e-06 deg
i 14.84758676822401 9.3002e-07 deg
  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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39425  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:34:31  

Additional Information
 Jupiter MOID = 3.32447 au 
 T_jup = 4.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.701443029218549E-17 -1.517628766760111E-16 3.889185105687315E-14 -2.647554949085754E-15 2.475082885808785E-14 -5.330068084017588E-15
q -1.517628766760111E-16 2.389099754632434E-16 -6.535565669565107E-14 3.977370435133236E-15 -4.055995199684455E-14 8.289186947063071E-15
tp 3.889185105687315E-14 -6.535565669565107E-14 2.189336059814819E-10 1.294863219358007E-11 1.112960841956643E-10 -6.171122028948626E-12
node -2.647554949085754E-15 3.977370435133236E-15 1.294863219358007E-11 6.139203844925634E-12 1.838281475949335E-12 5.486856752210022E-13
peri 2.475082885808785E-14 -4.055995199684455E-14 1.112960841956643E-10 1.838281475949335E-12 6.103252882902151E-11 -3.90123077261781E-12
i -5.330068084017588E-15 8.289186947063071E-15 -6.171122028948626E-12 5.486856752210022E-13 -3.90123077261781E-12 8.649301251055942E-13

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 0.0878824348676141 0.0878823476104784 0.0878825221268179 7.08347566516672 7.08301575627663 2417057.637642793 0.021839788907071 30.352864918742 3.0768017720234 -84.1524964740817 4036638.3135374 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
1909-May-26 18:01 < 00:01 Earth 0.493239199795847 0.49323911583542 0.493239283756329 7.45402055237744 7.45329580725716 2418453.250930431 0.0499596384847738 18.4174248965897 3.67097184942795 -83.5966297139176 10672751.335778 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
1911-Jun-02 18:12 < 00:01 Earth 0.488592959326023 0.488592882806085 0.488593035846018 7.7672502883768 7.76654815845339 2419190.258114028 0.0513720939202938 21.3180271430899 3.5532737173649 -86.2093850662079 11176942.6912786 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
1913-Jun-08 10:17 < 00:01 Earth 0.487953447873951 0.487953378627384 0.487953517120516 8.01291318695579 8.01223169301814 2419926.928536625 0.0545985504411638 24.1408483114589 3.43548648689621 -89.180620396967 11740549.4272992 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
1915-Jun-14 21:01 < 00:01 Earth 0.491498132099916 0.491498061370123 0.491498202829764 8.20134660636104 8.20068557384754 2420663.375675662 0.0594013438190503 26.5897692156735 3.3339550471274 87.5042277378163 12334334.438206 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
1917-Jun-20 03:33 < 00:01 Earth 0.498568492917847 0.498568404196252 0.498568581639726 8.3375134320386 8.336872417801 2421399.648059357 0.0653397808351855 28.4403978522582 3.25910767650768 83.9228575777878 12916677.8391143 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
1938-Jun-11 03:31 < 00:01 Mars 0.0151137898158331 0.0151127287514482 0.015114850934199 6.61313859659441 6.61027363190713 2429060.646834550 0.0948493581974063 69.5160430066793 2.08767362259197 -40.4575662024646 703167.288057432 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
1978-Dec-06 22:59 < 00:01 Mars 0.0889479063500309 0.0889476463585533 0.0889481663514892 7.18845683193919 7.18800906881945 2443849.457720250 0.0297903099221699 50.0586252287291 3.05888605833029 -75.3954894905397 3958665.44329459 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2011-Oct-14 20:59 < 00:01 Mars 0.0872806569033759 0.0872805167096311 0.0872807970971207 7.30919331260284 7.30874453407322 2455849.374057689 0.0215471401703153 7.00856777646572 2.02790786612415 -4.26158090919087 1867659.11919714 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2020-May-21 23:34 < 00:01 Earth 0.49684671692682 0.496846653669754 0.496846780183886 7.19299377354582 7.19224817894033 2458991.481707385 0.0132441333779105 4.39062133432669 2.18111953157964 -53.2881572223948 14002057.1334087 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2022-May-29 19:57 < 00:01 Earth 0.489057342248241 0.489057280786641 0.489057403709842 7.58285313105831 7.58213460833779 2459729.331215161 0.016366443925801 5.82598817418462 2.40791847882359 -69.0687559945076 14003546.6238415 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2024-Jun-05 03:56 < 00:01 Earth 0.485261173154953 0.485261115132748 0.485261231177157 7.88012469041039 7.8794278666903 2460466.664125493 0.0193607236880147 7.54907844640267 2.49956403950396 -78.2036316641008 14245390.5092577 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2026-Jun-12 03:55 < 00:01 Earth 0.4867463626296 0.486746308933608 0.486746416325593 8.10729851197947 8.10662328223706 2461203.663373225 0.022361924149935 9.18499143087578 2.53105628135941 -84.3314775597845 14628187.3187625 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2028-Jun-17 22:59 < 00:01 Earth 0.492773687927452 0.492773636828423 0.492773739026482 8.27152325502259 8.27086952788514 2461940.457846692 0.0255127366486297 10.5507252638689 2.54488716067968 -89.3436867279887 15078521.7864039 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2052-Apr-16 12:04 < 00:01 Mars 0.0926333070529479 0.0926329753479809 0.0926336387746017 6.61101454756206 6.61054704255428 2470644.002801409 0.0511653413485705 64.5892717607314 1.94239504792542 75.2591299393128 6356618.66682725 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2122-Oct-08 14:48 < 00:01 Mars 0.031584366294003 0.0315828994611847 0.0315858331510731 6.31052011490237 6.30908357297973 2496385.116614575 0.0974625537424124 85.1873835904901 2.06443475558402 30.843468952528 1206670.65223023 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2131-May-26 19:45 < 00:01 Earth 0.493002654798783 0.493002503474365 0.49300280612578 7.35791737778673 7.35718281339641 2499537.323255514 0.177729355147436 61.1614994578785 2.88751517434902 -83.4435230439621 12389713.5486057 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2133-Jun-02 06:05 < 00:01 Earth 0.486994798532205 0.486994709742562 0.486994887323675 7.69942208622127 7.69871144573161 2500274.753195764 0.159328965224878 62.1784695834619 2.88095127525056 -86.8948857962874 12821745.5606705 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2135-Jun-09 06:58 < 00:01 Earth 0.484907568761116 0.484907510712089 0.484907626810198 7.96104075794007 7.96035051436284 2501011.790044674 0.145161237179822 60.7588526114332 2.87295257206336 89.6725543441582 13205648.153153 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2137-Jun-15 00:42 < 00:01 Earth 0.487333617633399 0.487333521975312 0.487333713293204 8.15893509535186 8.15826494794201 2501748.529216535 0.133823577396342 57.2979876816867 2.86850555599388 86.1830103416393 13579716.6468535 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2139-Jun-21 14:02 < 00:01 Earth 0.494375123615341 0.494374975775039 0.494375271457499 8.30109644913284 8.30044716128825 2502485.084810945 0.124917390743613 52.3097931638615 2.86501195276298 82.5286207785377 13977694.7296769 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35
2196-Feb-14 12:57 < 00:01 Mars 0.03752106616233 0.0375205989623336 0.0375215333643078 6.27186634087006 6.27064966091127 2523177.039734575 0.0393677749232594 27.0052115322199 2.07063046936561 30.476097223131 1431787.45549314 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 15:35:41 2021-Apr-12 15:35

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