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3757 Anagolay (1982 XB)
Classification: Apollo [NEO, PHA]          SPK-ID: 2003757
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .44630354796355 5.2143e-08  
a 1.834366453577306 2.3422e-09 au
q 1.015682197080439 9.6061e-08 au
i 3.867817849320273 6.7028e-06 deg
node 74.96083695184362 6.9929e-05 deg
peri 17.22973130025246 7.3298e-05 deg
M 19.07701735902614 1.1844e-05 deg
tp 2458952.412128960774
(2020-Apr-12.91212896)
2.9776e-05 TDB
period 907.4601783035215
2.48
1.738e-06
4.758e-09
d
yr
n .3967116228427927 7.5981e-10 deg/d
Q 2.653050710074172 3.3876e-09 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      13428 days (36.76 yr)  
   first obs. used      1982-12-14  
   last obs. used      2019-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73686  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-25 05:57:53  

Additional Information
 Earth MOID = .036196 au 
 Jupiter MOID = 2.57139 au 
 T_jup = 3.897 
[ 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 18.9   n/a MPO492795  
diameter diameter 0.5 km n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543  
rotation period rot_per 9.012 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Harris, A.W.; Young, J.W. (1985) Bull. Amer. Astron. Soc. 17, 726.]
[Binzel, R.P. (1987) Icarus 72, 135-208.]
[Harris, A.W.; Young, J.W.; Bowell, E.; Tholen, D.J. (1999) Icarus 142, 173-201.]
geometric albedo albedo 0.18   n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543  
B-V BV 0.859   0.012 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=31.70, mean=39.95, max.=44.15) deg.
U-B UB 0.522   0.009 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=31.70, mean=39.95, max.=44.15) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 4 color indices; used ground-based radiometric albedo

3757 Anagolay           Discovered 1982 Dec. 14 by E. F. Helin at Palomar.
Anagolay is the goddess of lost things in ancient Philippine Tagalog mythology. Name suggested by the SGAC Name An Asteroid Campaign.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-09-09Last Updated: 2014-11-10

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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
1900-Nov-16 09:32 < 00:01 Earth 0.182795929263065 0.182791003151066 0.182800855375053 10.8941526375024 10.892814566828 2415339.897561065 0.633984606661865 245.640244411773 13.3534749667923 0.861935506377474 90066.68127559 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
1905-Nov-05 02:26 < 00:01 Earth 0.34828105967893 0.348275931048469 0.348286188309549 15.9144552753156 15.9139745496815 2417154.601337371 0.460283560258699 256.013333521076 12.5267688995611 2.68105593622511 229931.992364843 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
1906-Feb-09 23:11 01:05 Earth 0.487480169993175 0.487475550651436 0.4874849112472 0.885767732701542 0.879575371612271 2417251.466101812 65.1206198245568 12286.2395847428 12.5808963355183 -82.9377511495791 249997.051537209 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
1937-Dec-23 02:21 < 00:01 Mars 0.0688136294180981 0.068811829926557 0.0688154290041904 11.4620307204773 11.4616677452124 2428890.597807735 0.245221553829911 159.119824017075 22.5155724680373 -56.532380822961 386462.275208522 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
1968-Feb-13 01:19 < 00:01 Earth 0.447932040980259 0.447930026994745 0.447934054965926 18.7353276077573 18.7350101085714 2439899.554674937 0.126163184606259 101.303080137053 18.1558490209301 -7.66505519019009 700812.301396507 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
1973-Feb-01 22:51 < 00:01 Earth 0.278299453768185 0.278297812288176 0.278301095248558 13.5774887226468 13.5767835558906 2441715.451885452 0.121882104146722 83.4538741202278 17.5640968462686 -11.5152525532967 557706.725572098 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
1978-Jan-17 23:12 < 00:01 Earth 0.121399023391379 0.121397956030914 0.121400090752743 8.39801246936611 8.39539857374451 2443526.466843150 0.157790747459921 55.9610147542441 16.4256339069916 -18.8939981085882 385837.07608599 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
1982-Dec-22 02:16 < 00:01 Earth 0.0377272950748181 0.0377269671423424 0.0377276230073561 5.68266927893775 5.67022757130569 2445325.594641545 0.0899791957655642 16.7000620475135 11.5951422588187 16.18926641625 388824.949377534 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
1987-Dec-01 10:42 < 00:01 Earth 0.0771091256192762 0.0771084304093821 0.0771098208291748 7.3647930912237 7.36009972512773 2447130.945586627 0.0586207555145403 34.6774511285183 13.0091775422664 1.93689664398886 300502.177420419 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
1992-Nov-14 15:15 < 00:01 Earth 0.222394943865373 0.222394080554441 0.222395807176317 12.0958175185718 12.0948269831656 2448941.135706943 0.0569632967950741 43.1568930367718 12.917257983994 4.27368626426548 691984.201354814 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
1997-Nov-04 00:39 < 00:01 Earth 0.390240827270854 0.390239914074196 0.390241740467512 17.1590182260358 17.1586203092561 2450756.527212251 0.0770750797817032 45.5519660151573 12.5034937901586 1.54767904090144 1151779.94749558 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2033-Jan-21 09:49 < 00:01 Mars 0.0671569757293387 0.0671564270460761 0.0671575244141474 12.3520515404676 12.3517064110102 2463618.909002441 0.140158643006617 49.1476253243207 25.1537703912665 -75.2288148105208 388637.256666326 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2060-Feb-11 08:40 < 00:01 Earth 0.396541569552144 0.396539017914544 0.396544121189857 17.1865690177152 17.1861780513571 2473500.860912639 0.255688308393615 127.753758820842 17.3685987158505 -5.20881256236498 463299.64295982 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2065-Jan-29 21:41 < 00:01 Earth 0.228116978249173 0.228114443922222 0.228119512577213 11.8692497656947 11.8682656424662 2475315.403730267 0.321063712994603 128.863592689892 16.7012656679097 -11.400145738935 377814.443181373 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2070-Jan-12 06:08 < 00:01 Earth 0.0866731787341809 0.0866712990014008 0.0866750584721538 7.02466425881067 7.02028664543767 2477123.755518703 0.612690622954434 99.6824956513611 15.1836713341613 -20.2188966967557 252440.391298091 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2074-Dec-18 07:42 < 00:01 Earth 0.0379215516316578 0.0379212329512981 0.0379218703121016 5.72774928182667 5.71546900743464 2478924.820624682 0.519255911993618 29.8245047004425 15.7998993086984 -86.0547169728055 378595.083528008 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2079-Nov-27 05:09 < 00:01 Earth 0.111769198894504 0.111765932902779 0.111772464887069 8.54925814717654 8.54646924918072 2480729.714752696 0.635287415772793 163.583585157951 14.1168259164115 -5.57306528174284 121858.205112079 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2084-Sep-06 19:18 < 00:01 Mars 0.0566797384205619 0.0566790280392472 0.0566804489635693 11.9813947644469 11.9809731857932 2482475.304343382 0.364865488591817 197.351481052141 22.2764883998082 -81.9236777719472 377473.805542806 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2084-Nov-11 22:22 < 00:01 Earth 0.274520899665715 0.274516213401088 0.274525585930358 13.7216419239268 13.7209345613891 2482541.432182849 0.499868981165133 233.699873027783 12.8905784520564 0.909786809285689 147068.716902742 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2089-Nov-01 02:48 < 00:01 Earth 0.455880541612282 0.455874791243094 0.455886291981626 19.1723391303438 19.1720342779205 2484356.616490602 0.510552359156572 287.049339476651 12.5556225238235 2.65746078333229 293341.056360119 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2147-Feb-19 07:39 00:01 Earth 0.497933071051943 0.49791943128437 0.49794671082263 20.2375503775996 20.2372859624834 2505284.818585107 1.13506645024652 682.985027506777 17.6559109438442 -5.22673624594726 340220.603451679 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2152-Feb-09 05:03 00:01 Earth 0.326396283963398 0.326382512522774 0.32641005541894 14.9992821815421 14.9987379238761 2507100.710244347 1.3449542389101 695.494723144421 17.1446034439691 -9.12800347072867 368517.645826027 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2154-Apr-12 05:03 < 00:01 Mars 0.0556667389474342 0.0556656566495983 0.0556678232766923 12.1956422689769 12.195220559619 2507893.710741865 0.982705970619636 583.612642713019 22.0932153358645 85.1514514380963 375135.79662448 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2157-Jan-25 23:30 00:02 Earth 0.159122696558134 0.159109990500555 0.15913540271614 9.62738496526702 9.62564551857353 2508913.479198563 2.09360403772961 664.24755195003 16.4411271402733 -17.514157572346 338530.54519406 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2161-Dec-31 14:37 00:05 Earth 0.0466766267586903 0.0466714281796619 0.0466818253372596 5.78693549348775 5.77706281781917 2510714.109118553 4.62422745803231 259.129000601618 12.3761100497154 1.20638415990351 25399.0103621361 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2166-Dec-10 18:50 00:05 Earth 0.0529835861699702 0.0529737656662758 0.0529934072391482 6.4429903097971 6.43518038548168 2512519.285031936 4.81582418569813 560.798315301099 15.3303238987446 -29.2524743020667 221633.854830213 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2171-Nov-22 06:33 00:03 Earth 0.184468714355762 0.184448290237401 0.184489138475108 10.8409233305236 10.8395908831874 2514326.772929213 2.62294410952795 1018.68974435448 13.3945620231828 -1.5185917557272 47156.7490674289 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2176-Nov-09 07:37 00:02 Earth 0.356242894322295 0.356220573751993 0.356265214893509 16.1198972448223 16.1194332532125 2516140.817209089 1.99411537474485 1113.40425104775 12.7090381677907 1.55536718171845 101004.46238454 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2177-Feb-19 21:20 00:11 Earth 0.492152410722601 0.492133503561483 0.492171317999341 1.27311762721131 1.2688580023505 2516243.389012687 10.8016602614592 1031.91621676155 23.2361501626783 -42.8570295319175 56912.3971917993 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
2179-Oct-06 21:10 00:02 Mars 0.069726932475114 0.0697196842911249 0.069734183736037 11.665594833061 11.6652428633509 2517202.382225695 1.64306504052538 816.537165335391 24.852054064293 63.7746004517934 378783.353902399 T 46 CATAB v2.0f-lin.ifort 2019-Sep-25 05:57:55 2019-Sep-25 05:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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