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3988 Huma (1986 LA)
Classification: Amor [NEO]          SPK-ID: 2003988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 132 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .31665902506828 3.4922e-08  
a 1.544471256203417 3.7165e-09 au
q 1.055400493968061 5.3575e-08 au
i 10.76737558223517 5.8003e-06 deg
node 229.8131873703807 2.2654e-05 deg
peri 86.89903797420202 2.5277e-05 deg
M 214.7719844198296 9.7569e-06 deg
tp 2459283.323879024310
(2021-Mar-09.82387902)
1.9803e-05 TDB
period 701.0809590835833
1.92
2.5305e-06
6.928e-09
d
yr
n .5134927647593986 1.8534e-09 deg/d
Q 2.033542018438773 4.8934e-09 au
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      12282 days (33.63 yr)  
   first obs. used      1986-06-04  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43524  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 09:04:41  

Additional Information
 Earth MOID = .177819 au 
 Jupiter MOID = 3.31692 au 
 T_jup = 4.384 
[ 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 17.8   n/a MPO431543  
diameter diameter 0.7 km n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 based on assumed medium albedo (0.15)
rotation period rot_per 10.4 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:
[Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]

3988 Huma           Discovered 1986 June 4 by E. F. Helin at Palomar.
The Huma (or Homa) are legendary birds within Iranian mythology and Sufi fable. A huma is a bird of fortune since its touch, or even sight of its shadow, is said to be auspicious. 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-Jul-25 19:48 < 00:01 Mars 0.0548550367562812 0.0548507496168911 0.0548593241123982 7.33001262594682 7.32930058323093 2415226.325046552 0.470869903700491 274.5573903429 13.1094061609282 -38.9129436907368 402916.161449052 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1913-May-17 14:32 < 00:01 Earth 0.469108664996076 0.469105457981496 0.469111872010709 6.66726498162911 6.66641302215979 2419905.105368394 0.664406465493657 160.102507360085 51.2657205761856 -3.13042637791521 277579.975256765 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1913-Sep-29 02:46 < 00:01 Earth 0.461971729920853 0.461967013369005 0.461976446481026 17.0378903487 17.0375518278269 2420039.615424008 0.308560215693686 254.826247313078 16.7837192568989 -22.6930987225591 1327701.46236736 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1915-Jun-27 15:27 < 00:01 Earth 0.175968905578085 0.175968505856755 0.175969305331784 7.08628908707903 7.08415199590518 2420676.143548458 0.233430533032776 159.914246103397 13.1760395004435 -84.643820096527 1236397.4323711 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1938-Jun-18 00:56 < 00:01 Earth 0.2827679897798 0.282764772176177 0.282771207721127 4.84685098549104 4.84490647822365 2429067.539191397 0.944361127171341 554.329136800345 63.4238356572285 74.481650124673 594594.945672011 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1938-Sep-18 09:21 < 00:01 Earth 0.243573457953319 0.243570714684332 0.243576201264161 9.67775148037672 9.676621077396 2429159.889614282 0.271417435860897 210.80406689945 16.5004870184185 -49.7586509914375 1269263.07502741 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1940-Jun-16 22:03 < 00:01 Earth 0.334180237278785 0.33417659660624 0.334183877962404 13.7111593804767 13.7105778578409 2429797.418500764 0.259774238745702 205.551566525591 17.0610834179033 -28.0798228682625 1154247.15256156 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1940-Oct-16 15:39 < 00:01 Earth 0.389373547616686 0.38937074437455 0.389376350921813 5.97588035435507 5.97473514302814 2429919.152107914 0.653696370763903 284.143928520257 7.80148927708867 60.5794757813365 1774275.68359338 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1961-May-19 02:47 < 00:01 Earth 0.460448635428681 0.460446934000748 0.46045033685664 6.59961153198816 6.59873464899568 2437438.615968671 0.355703383141309 84.8680493644572 51.1704358682939 2.28238785855639 507529.121223601 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1961-Sep-29 05:00 < 00:01 Earth 0.448583825036749 0.448581330095577 0.448586319980292 16.6698857704525 16.669529449989 2437571.708483088 0.163141527690564 134.841884315411 16.8027923978626 -22.875441991289 1335043.14715027 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1963-Jun-27 16:38 < 00:01 Earth 0.17853404982691 0.178533606144707 0.178534493519413 7.35608484387343 7.35405573909957 2438208.193340607 0.148439847798493 88.9428968038086 13.702914231252 -78.6258375904833 1251273.4510155 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1986-Jun-21 06:57 < 00:01 Earth 0.268745959943479 0.268744813755785 0.268747106145396 4.74170711784576 4.73961574496305 2446602.789905230 0.394473158731062 200.394858595786 49.234274915453 81.4164253027268 709038.177661586 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1986-Sep-18 04:14 < 00:01 Earth 0.2310304750204 0.231029511031753 0.231031439014483 9.18668465588098 9.18542916386854 2446691.676126624 0.117829941338952 76.4833182034999 16.4460800576025 -52.8050528122936 1269074.06008149 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1988-Jun-16 13:27 < 00:01 Earth 0.353066848722868 0.353065557044161 0.353068140402598 14.2602174037312 14.2596881824162 2447329.060299354 0.115349833678784 71.5684541783182 17.3799713265565 -26.7096477350567 1259381.06739142 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1988-Oct-19 03:30 < 00:01 Earth 0.402853484961237 0.402852501559462 0.40285446836947 6.17062485620476 6.16955290797459 2447453.645830994 0.220771203207111 95.3164826384718 8.71688889465117 59.4511786157385 1836342.82655961 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
1992-Sep-20 07:12 < 00:01 Mars 0.084499661487916 0.0844985836758833 0.0845007393029555 6.99843977930188 6.99795564594164 2448885.799881950 0.131184383300167 59.6142900611253 11.9932715817445 -26.2082668674277 524013.719745934 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2009-May-21 19:11 < 00:01 Earth 0.444382116861277 0.444381871982102 0.444382361740553 6.43139168998975 6.43045933284315 2454973.299246922 0.0643781547985499 52.144851607918 11.9130373396765 -86.9733830066743 3218033.62453171 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2009-Sep-28 16:43 < 00:01 Earth 0.425217270622215 0.425216998172315 0.425217543072116 16.0071682831598 16.0067768187708 2455103.196264822 0.0643958304465708 17.9482410039814 13.5372962374693 -84.4182144065827 4134848.81395358 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2011-Jun-27 09:02 < 00:01 Earth 0.185342572247245 0.185342273093395 0.185342871401095 7.93310386882832 7.9312915122799 2455739.876077374 0.104392550283798 14.9463883048906 11.4418729284043 -5.81427019385825 1333572.62178081 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2034-Jun-26 16:21 < 00:01 Earth 0.242674292005391 0.24267317218614 0.242675411826559 4.6574541985321 4.65509616516271 2464140.181494067 0.326408992534967 137.043044161745 53.737015304229 -83.0697293990703 612126.333209867 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2034-Sep-17 02:32 < 00:01 Earth 0.211514386327919 0.211513707439392 0.211515065223083 8.21200209484651 8.21046795848973 2464222.605863711 0.139723585769636 75.1753891190975 16.0381460649038 -66.0688349023891 1295632.63730405 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2036-Jun-15 06:20 < 00:01 Earth 0.388189435869665 0.388187816843921 0.388191054896557 15.326477045814 15.3260291957399 2464859.764143764 0.140976880700162 87.6668784178832 17.9212279643008 -23.4689414159896 1196325.14276833 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2036-Oct-23 08:19 < 00:01 Earth 0.427923260685756 0.427922154526054 0.427924366850931 6.51561400041513 6.51465829737641 2464989.846483999 0.224569987741552 95.1940278506498 10.2363134003974 55.0720720426272 1819555.92287423 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2057-May-25 23:03 < 00:01 Earth 0.418979291898578 0.418977203856943 0.418981379941166 6.14505245201275 6.14401747482249 2472509.460620308 0.438157744088687 110.43361282223 52.5327649797801 22.3040871002465 463384.706805083 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2057-Sep-27 12:54 < 00:01 Earth 0.389959310031444 0.38995662773005 0.38996199233818 14.9260732794052 14.9256155022101 2472634.037622047 0.207397556033846 152.159036448886 16.5565235213807 -28.6630208539787 1386295.68636578 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2059-Jun-26 09:22 < 00:01 Earth 0.201300118425857 0.201298572034225 0.201301664841748 8.85067016725158 8.84917452107027 2473270.890450072 0.211170397483796 136.196401946548 14.7148146293637 -56.0247624712607 1305041.25141209 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2059-Sep-21 04:02 00:01 Earth 0.260668930072289 0.260666791272116 0.260671068945364 4.2184640019483 4.21604022013143 2473357.668167902 1.18268135853969 245.170764726562 18.4851910965902 64.5904505156779 2787049.96823082 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2082-Jun-30 07:44 < 00:01 Earth 0.218562235105234 0.218559745228149 0.218564725018136 4.78556842944956 4.78302031259734 2481675.822063072 0.353714550064911 197.572454643363 51.9780087999556 -53.6981891962737 533124.728164259 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2082-Sep-16 03:23 < 00:01 Earth 0.197839262682754 0.197838277897143 0.197840247528655 7.23393873220582 7.23207672677754 2481753.640981652 0.286936333920751 188.449317347147 15.8138958232316 -75.6892642187922 1228625.53780875 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2084-Jun-13 22:27 < 00:01 Earth 0.424766874449355 0.424762805955243 0.424770942949793 16.3849941115367 16.3846112687225 2482390.435170810 0.287850326729967 218.834989111702 18.299023206807 -22.1009901201625 1125741.19971998 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2084-Oct-27 08:35 < 00:01 Earth 0.453051884644833 0.45304917146674 0.453054597850302 6.84143438705718 6.84057469178816 2482525.857836446 0.53668691490005 222.15229349011 11.1479161455009 52.5849795385377 1886349.08724448 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2086-Oct-14 15:11 < 00:01 Mars 0.0721411484604184 0.0721381595347875 0.072144137452875 8.54278227809136 8.5423177247315 2483243.132412927 0.377723300114318 185.242623875308 14.3179628164366 36.555864048877 442825.802178133 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2105-May-30 17:58 < 00:01 Earth 0.396735547512181 0.396731812053306 0.396739282989413 5.8923083950403 5.89116849233831 2490045.248533459 0.838237566867126 232.664112879016 48.4659330328153 37.8015937536139 518250.878378547 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2105-Sep-27 18:35 < 00:01 Earth 0.360387636940643 0.360383003905127 0.360392269996439 14.0263771696172 14.0258500549264 2490165.274601129 0.339568109885713 267.674466777004 16.5604743909224 -30.4034001987432 1321724.43892644 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2107-Jun-26 14:16 < 00:01 Earth 0.219608639318105 0.219605401572302 0.219611877124178 9.63587254629879 9.63461333020279 2490802.094604604 0.326561951018932 243.460491566297 15.0571468972592 -48.5952233919433 1287897.48066362 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2107-Sep-29 05:21 00:01 Earth 0.282370770790056 0.282367008084908 0.282374533689565 4.57992302136782 4.57786223886883 2490896.722797277 1.37710853893152 414.749209941568 8.52808270786736 63.1475589754845 2125955.3737759 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2130-Jul-02 17:23 < 00:01 Earth 0.208760072687747 0.208757419682018 0.208762725724472 4.92556990852126 4.92297798184242 2499209.224538754 0.238059253689976 187.499334676853 39.2814960382922 -46.3849742717437 724618.242733722 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2130-Sep-16 23:06 < 00:01 Earth 0.193425057735294 0.193424365059939 0.193425750488954 6.80994749776167 6.80792438367848 2499285.462606321 0.342367581044209 220.135618611304 15.5559998370887 -81.9541731350228 1199860.62502932 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2132-Jun-14 16:02 < 00:01 Earth 0.441374821471723 0.441369964180172 0.441379678771578 16.8686259800576 16.8682681064265 2499922.167923596 0.33948434353729 260.456552467845 18.5711486922076 -21.6342636080015 1128317.5437374 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2132-Oct-30 06:36 < 00:01 Earth 0.46425285313901 0.464249665233766 0.46425604107893 6.96215473417672 6.96133033069427 2500059.775295554 0.629868268507518 255.954375057927 11.4029762136378 51.6861549207287 1918562.63402776 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2153-Jun-01 18:12 00:01 Earth 0.385732091126424 0.385727719875712 0.385736462429583 5.77596988292309 5.77477384036688 2507579.258530624 1.01498528840355 315.962613776452 42.6211831228126 46.9536219581912 652283.35473928 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2153-Sep-27 14:33 < 00:01 Earth 0.345827345777738 0.345822030385937 0.345832661200205 13.6094639653944 13.6088978290473 2507697.106149615 0.396549655165767 311.034677932473 16.5234949308157 -31.6065046372496 1307327.17465684 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2155-Jun-26 10:51 < 00:01 Earth 0.230191993867641 0.230187949559967 0.230196038249205 10.047601580992 10.0464494956904 2508333.952419404 0.384333606965256 288.463531775276 15.2389963825556 -45.7361198040582 1288805.74148864 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2155-Oct-02 10:26 00:01 Earth 0.293113393709445 0.293108988401459 0.293117799271436 4.76315715361382 4.76124831675344 2508431.934779074 1.40005573897484 483.303487928222 5.6118184144582 62.9899979503729 2034184.6625197 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2178-Jul-03 15:03 < 00:01 Earth 0.202736048616357 0.20273345697919 0.202738640270925 5.05432691554407 5.05172597869439 2516742.127425949 0.218805803205916 161.59172658568 33.5474616318246 -37.7563436647181 984555.748837495 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2178-Sep-17 00:20 < 00:01 Earth 0.1911844331262 0.191184041679903 0.191184824617326 6.51014319988553 6.50800208135165 2516817.514130365 0.350179089016678 235.370120614166 15.271638739347 -87.0657097844729 1159177.61640115 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2178-Dec-11 06:58 < 00:01 Mars 0.0545642765873174 0.0545618544279836 0.0545666990261815 8.19143370192661 8.19079314925741 2516902.790482228 0.476836113247292 230.298607516394 14.0152716737346 58.5397779199606 492827.850826237 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2180-Jun-14 11:20 < 00:01 Earth 0.453156673958596 0.453151292158863 0.453162055768247 17.2271021898279 17.2267608742985 2517453.971958716 0.383334740230274 288.543948990078 18.8197127599265 -21.6055179584876 1142808.09931851 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
2180-Oct-31 15:44 < 00:01 Earth 0.472132784361079 0.472129270022484 0.472136298737702 7.04753672330222 7.0467359021675 2517593.155780264 0.683577226397063 274.919631957282 11.6975388000692 50.4701227576501 1944165.83863734 T 132 CATAB v2.0f-lin.ifort 2020-May-22 09:04:49 2020-May-22 09:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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