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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4462621414944946 5.2146e-08  
a 1.834200670764298 2.3504e-09 au
q 1.015666351498384 9.6056e-08 au
i 3.867847504278241 6.7028e-06 deg
node 74.95969623356399 6.9929e-05 deg
peri 17.22209531697909 7.3299e-05 deg
M 98.43824277535983 1.1983e-05 deg
tp 2458952.398122669706
(2020-Apr-12.89812267)
2.9782e-05 TDB
period 907.3371620695241
2.48
1.744e-06
4.775e-09
d
yr
n .3967654087691994 7.6264e-10 deg/d
Q 2.652734990030213 3.3993e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:30:48  

Additional Information
 Earth MOID = .0358908 au 
 Jupiter MOID = 2.57202 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. 2020-October); 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

[ 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
1900-Nov-16 09:33 < 00:01 Earth 0.182795338695743 0.182790393294746 0.182800284096731 10.8941345532662 10.8927964760468 2415339.897609842 0.636417568199549 246.602041077197 13.3534924526294 0.861172146200329 89734.1362892782 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
1905-Nov-05 02:26 < 00:01 Earth 0.348280437167388 0.348275290830503 0.348285583504432 15.9144373700461 15.9139566430119 2417154.601372585 0.46180471582393 256.897123660309 12.5267926566288 2.68061788144412 229500.736983788 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
1937-Dec-23 02:21 < 00:01 Mars 0.0688137132561084 0.0688119117245843 0.0688155148824342 11.4620275914869 11.46166461656 2428890.597816550 0.245523422986439 159.312625752881 22.5156374198359 -56.5333926950586 386461.994480036 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
1968-Feb-13 01:19 < 00:01 Earth 0.447932030870857 0.4479300166491 0.447934045092766 18.7353285559812 18.7350110568041 2439899.554682897 0.126187370304874 101.314988112157 18.155929818511 -7.66513600651519 700756.239606663 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
1973-Feb-01 22:51 < 00:01 Earth 0.278299430945635 0.278297789397342 0.278301072494293 13.5774893168293 13.576784150046 2441715.451892344 0.121894898643351 83.4574226882793 17.564128455984 -11.5155023698599 557695.605385955 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
1978-Jan-17 23:12 < 00:01 Earth 0.12139898766562 0.121397920310933 0.121400055021196 8.3980129630164 8.39539906677868 2443526.466852525 0.157795039922516 55.9607939644149 16.4256635353547 -18.8942826595992 385837.932065653 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
1982-Dec-22 02:16 < 00:01 Earth 0.0377272613038627 0.0377269333728901 0.0377275892348976 5.68266947755919 5.67022775921152 2445325.594645896 0.0899774986993738 16.6999391424276 11.5953101593541 16.1885068732091 388824.04899044 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
1987-Dec-01 10:42 < 00:01 Earth 0.0771090997375491 0.0771084045722984 0.0771097949027999 7.36479297620385 7.36009960845787 2447130.945587428 0.0586186893210311 34.6752346826234 13.0091658966813 1.93747771137111 300524.605055782 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
1992-Nov-14 15:15 < 00:01 Earth 0.22239493138516 0.222394068136588 0.222395794633744 12.095818031038 12.094827495618 2448941.135703611 0.0569607587562083 43.1537871764816 12.9172507227025 4.27393104650987 692039.778468523 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
1997-Nov-04 00:39 < 00:01 Earth 0.390240829154929 0.390239915987858 0.390241742322 17.1590192025989 17.1586212858437 2450756.527208732 0.0770683636092201 45.550496082162 12.5034911483726 1.5479717526372 1151823.46401217 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2033-Jan-21 09:49 < 00:01 Mars 0.0671568682507986 0.0671563195373974 0.0671574169657496 12.3520472927145 12.3517021625812 2463618.908989072 0.140198012640579 49.1679401617019 25.1538790910942 -75.2322462930505 388636.455214581 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2060-Feb-11 08:40 < 00:01 Earth 0.396540939751858 0.396538384512626 0.396543494991204 17.1865512790282 17.1861603116455 2473500.860884821 0.256070700335469 127.934409263977 17.3677313839645 -5.2103077708433 462874.972440515 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2065-Jan-29 21:41 < 00:01 Earth 0.228116365213565 0.228113826676261 0.228118903751972 11.8692315163759 11.8682473889891 2475315.403691025 0.321643745800864 129.078946669574 16.7008855700177 -11.402663874319 377673.314356073 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2070-Jan-12 06:08 < 00:01 Earth 0.0866727359776898 0.0866708526761809 0.0866746192844113 7.02465001575214 7.02027237112736 2477123.755435556 0.614038093523376 99.8746660069726 15.183425594927 -20.2226412131792 252391.457076012 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2074-Dec-18 07:42 < 00:01 Earth 0.037921536228979 0.0379212174249726 0.0379218550330716 5.72775176673347 5.71547149268507 2478924.820564313 0.520768312070171 29.9053740862862 15.802385925718 -85.9944972074945 378479.598240338 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2079-Nov-27 05:09 < 00:01 Earth 0.111769754029989 0.111766475693064 0.11177303236776 8.54927758055655 8.54648870275581 2480729.714677093 0.637450647551362 164.201121554524 14.1170596461798 -5.57003122023019 121618.060274767 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2084-Sep-06 19:18 < 00:01 Mars 0.0566796106403931 0.0566788983353624 0.0566803231090623 11.9814064206605 11.9809848414607 2482475.304303644 0.366136736661158 198.176333561618 22.2767205406607 -81.9217632081824 377467.026650189 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2084-Nov-11 22:22 < 00:01 Earth 0.274521691814173 0.274516987003133 0.274526396625227 13.721667017676 13.720959658473 2482541.432125000 0.501558966857599 234.624856424204 12.8906328631706 0.911155030735055 146550.046532739 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2089-Nov-01 02:48 < 00:01 Earth 0.455881504902998 0.455875730785675 0.455887279020477 19.1723687471033 19.172063895795 2484356.616433998 0.512356236602194 288.234836062872 12.5554255677927 2.6575588283001 292782.890394746 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2147-Feb-19 07:39 00:01 Earth 0.497930469572562 0.49791673030021 0.497944208848055 20.2374741623402 20.2372097448467 2505284.818451391 1.14314121629979 687.970110497956 17.6546152215656 -5.22905479592053 340198.176252293 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2152-Feb-09 05:03 00:01 Earth 0.326393644200875 0.326379766034167 0.326407522382741 14.9992018746187 14.9986576096366 2507100.710085880 1.35516285832703 700.889037444343 17.1437407122366 -9.13017931921763 368553.253308572 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2154-Apr-12 05:03 < 00:01 Mars 0.0556668791600556 0.055665789302282 0.0556679710884525 12.1956794961647 12.1952577891504 2507893.710617299 0.99033478364918 588.394510666199 22.0934192118632 85.1505402397943 375132.687175884 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2157-Jan-25 23:30 00:02 Earth 0.159120255414852 0.159107444261554 0.159133066670276 9.62730397399058 9.6255644859724 2508913.478937268 2.11076345934771 669.750031646566 16.4407337179249 -17.5163104870114 338560.457444937 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2161-Dec-31 14:36 00:05 Earth 0.0466756147553052 0.0466703702374834 0.0466808592726601 5.78691396280575 5.77704103610115 2510714.108525803 4.66562284687852 261.418803980405 12.3746302262639 1.2060544643476 25204.6477135097 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2166-Dec-10 18:50 00:05 Earth 0.0529853643382993 0.052975448205635 0.0529952810473209 6.44306124404644 6.43525166807075 2512519.284420486 4.86215795406025 566.237600849349 15.3306708603229 -29.2483097446936 221599.624390303 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2171-Nov-22 06:33 00:03 Earth 0.184472450364342 0.184451821396543 0.184493079333137 10.8410440861986 10.8397116806924 2514326.772595596 2.64890282591725 1028.90642107882 13.3947289360022 -1.5174065470504 47032.7847345607 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2176-Nov-09 07:36 00:02 Earth 0.356246979135628 0.356224427653453 0.356269530618735 16.1200213984436 16.1195574157277 2516140.816954912 2.01437434125577 1124.92302403349 12.7089228538675 1.55597848741688 100883.932317818 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2177-Feb-19 21:22 00:11 Earth 0.492155920577123 0.492136818227587 0.492175023043766 1.27338284457855 1.26912414030215 2516243.390412676 10.9112260956626 1041.99597717309 23.2483843368347 -42.8108913896472 56856.1533669615 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
2179-Oct-06 21:10 00:02 Mars 0.0697282613801835 0.0697209356663599 0.0697355902374611 11.6655493442746 11.6651973798951 2517202.382019867 1.66001739595264 825.281290243368 24.8523574941012 63.7737463603375 378782.488665656 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 15:30:51 2021-Apr-12 15:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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